🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.5 AU - 0.72 AU

Year: 175 Days

Day: 19.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,709,136 km

• M1: 25,880 km (0.089 R)
• M2: 109,805 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.64 AU - 0.94 AU

Year: 258 Days

Day: 12.9 Hours

Environment

Temp: 93 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.63 AU - 1.03 AU

Year: 278 Days

Day: 22.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.84 AU - 1.16 AU

Year: 367 Days

Day: 41.1 Hours

Environment

Temp: 43 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,709,136 km

• M1: 134,189 km (0.032 R)
• M2: 813,364 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.05 AU - 1.15 AU

Year: 424 Days

Day: 18.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,709,136 km

• M1: 688,749 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.27 AU - 1.99 AU

Year: 764 Days

Day: 44.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.4

Radius: 14.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.58 AU - 5.76 AU

Year: 4315 Days

Day: 14.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,709,136 km

• M1: 187,596 km (0.106 R)
• M2: 285,732 km (0.033 R)
• M3: 495,319 km (0.086 R)
• M4: 596,746 km (0.1 R)
• M5: 737,518 km (0.055 R)
• M6: 1,279,211 km (0.111 R)
• M7: 1,420,581 km (0.073 R)
• M8: 1,754,334 km (0.062 R)
• M9: 2,058,018 km (0.087 R)
• M10: 2,235,441 km (0.087 R)
• M11: 2,447,272 km (0.119 R)
• M12: 3,208,725 km (0.069 R)
• M13: 3,627,449 km (0.048 R)
• M14: 3,831,949 km (0.119 R)
• M15: 4,348,062 km (0.098 R)
• M16: 4,688,248 km (0.068 R)
• M17: 5,100,240 km (0.111 R)
• M18: 5,999,772 km (0.094 R)
• M19: 6,283,410 km (0.043 R)
• M20: 7,032,895 km (0.063 R)
• M21: 7,490,515 km (0.073 R)
• M22: 7,810,804 km (0.095 R)
• M23: 8,344,719 km (0.111 R)
• M24: 8,570,761 km (0.116 R)
• M25: 9,526,243 km (0.115 R)
• M26: 9,620,489 km (0.083 R)
• M27: 9,778,315 km (0.107 R)
• M28: 9,984,910 km (0.077 R)
• M29: 10,176,694 km (0.106 R)
• M30: 10,499,377 km (0.116 R)
• M31: 10,776,133 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.3

Radius: 11.6

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.39 AU - 10.49 AU

Year: 12383 Days

Day: 6.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 67,709,136 km

• M1: 411,544 km (0.092 R)
• M2: 580,889 km (0.075 R)
• M3: 659,128 km (0.097 R)
• M4: 918,531 km (0.09 R)
• M5: 1,109,867 km (0.056 R)
• M6: 1,252,134 km (0.115 R)
• M7: 1,600,548 km (0.118 R)
• M8: 1,881,941 km (0.092 R)
• M9: 2,028,846 km (0.092 R)
• M10: 2,154,060 km (0.118 R)
• M11: 2,386,385 km (0.086 R)
• M12: 2,465,672 km (0.069 R)
• M13: 2,931,969 km (0.086 R)
• M14: 3,515,700 km (0.047 R)
• M15: 3,790,212 km (0.058 R)
• M16: 4,231,226 km (0.055 R)
• M17: 4,425,255 km (0.1 R)
• M18: 4,688,696 km (0.102 R)
• M19: 5,127,766 km (0.112 R)
• M20: 5,300,103 km (0.072 R)
• M21: 5,404,522 km (0.053 R)
• M22: 6,264,261 km (0.105 R)
• M23: 6,635,114 km (0.113 R)
• M24: 7,398,363 km (0.046 R)
• M25: 7,790,459 km (0.09 R)
• M26: 8,108,953 km (0.08 R)
• M27: 8,310,311 km (0.092 R)
• M28: 8,431,785 km (0.099 R)
• M29: 8,924,111 km (0.109 R)
• M30: 9,131,903 km (0.087 R)
• M31: 9,341,489 km (0.072 R)
• M32: 12,252,814 km (0.078 R)
• M33: 12,810,066 km (0.053 R)
• M34: 14,239,623 km (0.091 R)
• M35: 14,874,666 km (0.117 R)
• M36: 14,973,251 km (0.082 R)
• M37: 15,170,870 km (0.078 R)
• M38: 15,419,352 km (0.082 R)
• M39: 17,092,155 km (0.066 R)
• M40: 17,871,560 km (0.083 R)
• M41: 18,450,354 km (0.102 R)
• M42: 18,556,269 km (0.119 R)
• M43: 18,768,698 km (0.068 R)
• M44: 18,982,025 km (0.107 R)
• M45: 19,951,569 km (0.087 R)
• M46: 21,714,879 km (0.096 R)
• M47: 22,671,857 km (0.119 R)
• M48: 23,642,597 km (0.067 R)
• M49: 24,219,895 km (0.119 R)
• M50: 24,510,265 km (0.101 R)
• M51: 27,175,650 km (0.103 R)
• M52: 27,416,951 km (0.115 R)
• M53: 27,537,976 km (0.034 R)
• M54: 27,659,001 km (0.097 R)
• M55: 27,901,798 km (0.111 R)
• M56: 29,249,675 km (0.072 R)
• M57: 31,690,963 km (0.062 R)
• M58: 32,072,287 km (0.089 R)
• M59: 32,711,220 km (0.114 R)
• M60: 33,032,257 km (0.091 R)
• M61: 33,612,846 km (0.081 R)
• M62: 34,001,801 km (0.11 R)
• M63: 34,849,572 km (0.105 R)
• M64: 35,046,144 km (0.101 R)
• M65: 35,308,987 km (0.118 R)
• M66: 35,704,374 km (0.072 R)
• M67: 36,101,108 km (0.096 R)
• M68: 36,300,073 km (0.082 R)
• M69: 38,107,066 km (0.051 R)
• M70: 38,648,161 km (0.067 R)
• M71: 38,783,846 km (0.101 R)
• M72: 39,259,867 km (0.079 R)
• M73: 39,737,832 km (0.093 R)
• M74: 40,011,895 km (0.118 R)
• M75: 40,837,676 km (0.088 R)
• M76: 40,975,754 km (0.066 R)
• M77: 41,252,660 km (0.045 R)
• M78: 41,391,337 km (0.095 R)
• M79: 41,668,991 km (0.088 R)
• M80: 42,156,680 km (0.108 R)
• M81: 42,926,660 km (0.113 R)
• M82: 43,630,668 km (0.092 R)
• M83: 44,622,651 km (0.107 R)
• M84: 45,765,579 km (0.043 R)
• M85: 46,845,825 km (0.041 R)
• M86: 47,207,702 km (0.072 R)
• M87: 47,352,812 km (0.078 R)
• M88: 47,861,595 km (0.076 R)
• M89: 48,080,157 km (0.113 R)
• M90: 48,737,939 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.1

Radius: 4

Gravity: 42.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.77 AU - 18.37 AU

Year: 23648 Days

Day: 20.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 67,709,136 km

• M1: 205,398 km (0.098 R)
• M2: 628,610 km (0.061 R)
• M3: 885,769 km (0.085 R)
• M4: 1,389,764 km (0.098 R)
• M5: 1,486,704 km (0.12 R)
• M6: 1,519,466 km (0.088 R)
• M7: 1,721,273 km (0.098 R)
• M8: 2,112,920 km (0.098 R)
• M9: 2,609,884 km (0.106 R)
• M10: 2,769,954 km (0.101 R)
• M11: 3,311,648 km (0.087 R)
• M12: 3,750,119 km (0.073 R)
• M13: 4,206,692 km (0.103 R)
• M14: 4,441,411 km (0.118 R)
• M15: 5,677,987 km (0.04 R)
• M16: 6,042,258 km (0.098 R)
• M17: 6,253,640 km (0.072 R)
• M18: 7,068,200 km (0.101 R)
• M19: 7,290,951 km (0.114 R)
• M20: 7,516,096 km (0.096 R)
• M21: 8,030,862 km (0.106 R)
• M22: 8,913,939 km (0.098 R)
• M23: 9,951,400 km (0.066 R)
• M24: 11,741,488 km (0.059 R)
• M25: 13,905,122 km (0.049 R)
• M26: 15,174,909 km (0.079 R)
• M27: 16,041,828 km (0.07 R)
• M28: 16,998,956 km (0.075 R)
• M29: 17,521,950 km (0.096 R)
• M30: 17,747,693 km (0.069 R)
• M31: 17,823,240 km (0.073 R)
• M32: 17,974,483 km (0.109 R)
• M33: 18,202,171 km (0.086 R)
• M34: 18,354,462 km (0.107 R)
• M35: 20,136,472 km (0.095 R)
• M36: 21,167,800 km (0.073 R)
• M37: 21,247,834 km (0.118 R)
• M38: 23,529,501 km (0.073 R)
• M39: 24,028,560 km (0.069 R)
• M40: 24,112,035 km (0.085 R)
• M41: 24,363,060 km (0.047 R)
• M42: 24,530,909 km (0.112 R)
• M43: 24,952,326 km (0.102 R)
• M44: 26,488,846 km (0.062 R)
• M45: 27,442,832 km (0.108 R)
• M46: 27,968,070 km (0.089 R)
• M47: 28,584,862 km (0.109 R)
• M48: 29,206,142 km (0.053 R)
• M49: 29,384,463 km (0.085 R)
• M50: 29,563,082 km (0.118 R)
• M51: 29,921,519 km (0.064 R)
• M52: 30,011,427 km (0.116 R)
• M53: 30,461,866 km (0.118 R)
• M54: 30,733,387 km (0.069 R)
• M55: 32,286,362 km (0.115 R)
• M56: 36,422,743 km (0.082 R)
• M57: 36,903,252 km (0.045 R)
• M58: 41,621,269 km (0.071 R)
• M59: 41,721,649 km (0.094 R)
• M60: 42,931,298 km (0.12 R)
• M61: 43,235,580 km (0.055 R)
• M62: 43,642,336 km (0.111 R)
• M63: 45,076,082 km (0.114 R)
• M64: 46,837,597 km (0.082 R)
• M65: 50,534,460 km (0.047 R)
• M66: 51,607,825 km (0.057 R)
• M67: 52,797,277 km (0.091 R)
• M68: 53,667,937 km (0.09 R)
• M69: 53,995,556 km (0.095 R)
• M70: 56,974,798 km (0.07 R)
• M71: 57,755,848 km (0.051 R)
• M72: 59,215,774 km (0.09 R)
• M73: 60,801,511 km (0.1 R)
• M74: 61,029,199 km (0.119 R)
• M75: 63,206,297 km (0.115 R)
• M76: 64,942,829 km (0.063 R)
• M77: 67,047,372 km (0.092 R)
• M78: 69,174,205 km (0.068 R)
• M79: 69,411,916 km (0.108 R)
• M80: 69,649,926 km (0.112 R)
• M81: 71,563,283 km (0.074 R)
• M82: 73,857,666 km (0.098 R)
• M83: 74,952,872 km (0.071 R)
• M84: 76,053,463 km (0.089 R)
• M85: 76,544,443 km (0.096 R)
• M86: 76,790,233 km (0.112 R)
• M87: 76,913,202 km (0.115 R)
• M88: 77,529,246 km (0.05 R)
• M89: 80,384,172 km (0.076 R)
• M90: 81,134,555 km (0.11 R)
• M91: 81,761,669 km (0.075 R)
• M92: 82,642,352 km (0.107 R)
• M93: 83,273,206 km (0.062 R)
• M94: 83,526,026 km (0.04 R)
• M95: 84,032,565 km (0.065 R)
• M96: 84,412,992 km (0.066 R)
• M97: 84,794,018 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.3

Radius: 6.8

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 15.2 AU - 18.14 AU

Year: 24985 Days

Day: 21.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 67,709,136 km

• M1: 152,141 km (0.061 R)
• M2: 351,854 km (0.067 R)
• M3: 625,618 km (0.085 R)
• M4: 687,552 km (0.107 R)
• M5: 773,571 km (0.051 R)
• M6: 840,590 km (0.091 R)
• M7: 933,192 km (0.108 R)
• M8: 1,179,430 km (0.112 R)
• M9: 1,310,178 km (0.117 R)
• M10: 1,445,863 km (0.098 R)
• M11: 1,672,504 km (0.052 R)
• M12: 1,819,858 km (0.085 R)
• M13: 1,940,883 km (0.102 R)
• M14: 2,033,484 km (0.085 R)
• M15: 2,418,399 km (0.051 R)
• M16: 3,857,082 km (0.071 R)
• M17: 4,052,606 km (0.104 R)
• M18: 4,171,387 km (0.12 R)
• M19: 4,699,617 km (0.034 R)
• M20: 6,826,151 km (0.079 R)
• M21: 6,920,397 km (0.029 R)
• M22: 7,158,109 km (0.091 R)
• M23: 7,205,980 km (0.103 R)
• M24: 7,592,541 km (0.106 R)
• M25: 8,386,008 km (0.066 R)
• M26: 8,792,465 km (0.105 R)
• M27: 9,049,923 km (0.041 R)
• M28: 9,101,684 km (0.109 R)
• M29: 9,153,445 km (0.071 R)
• M30: 9,466,852 km (0.066 R)
• M31: 9,572,020 km (0.112 R)
• M32: 9,677,636 km (0.071 R)
• M33: 10,211,551 km (0.082 R)
• M34: 10,864,695 km (0.057 R)
• M35: 10,919,747 km (0.113 R)
• M36: 11,307,654 km (0.103 R)
• M37: 12,325,967 km (0.071 R)
• M38: 13,020,849 km (0.118 R)
• M39: 14,935,552 km (0.093 R)
• M40: 15,987,973 km (0.095 R)
• M41: 17,192,386 km (0.118 R)
• M42: 17,837,901 km (0.119 R)
• M43: 18,229,099 km (0.042 R)
• M44: 20,498,349 km (0.047 R)
• M45: 21,045,129 km (0.086 R)
• M46: 22,292,775 km (0.111 R)
• M47: 22,925,724 km (0.056 R)
• M48: 24,353,037 km (0.095 R)
• M49: 24,714,316 km (0.086 R)
• M50: 25,588,716 km (0.115 R)
• M51: 25,662,019 km (0.073 R)
• M52: 25,882,376 km (0.039 R)
• M53: 26,547,339 km (0.063 R)
• M54: 26,919,239 km (0.088 R)
• M55: 28,196,207 km (0.044 R)
• M56: 28,499,591 km (0.1 R)
• M57: 29,646,857 km (0.12 R)
• M58: 31,121,593 km (0.116 R)
• M59: 31,986,269 km (0.092 R)
• M60: 32,144,244 km (0.084 R)
• M61: 33,498,254 km (0.096 R)
• M62: 34,222,607 km (0.117 R)
• M63: 35,359,551 km (0.064 R)
• M64: 37,503,737 km (0.119 R)
• M65: 38,088,216 km (0.1 R)
• M66: 38,759,761 km (0.098 R)
• M67: 39,097,104 km (0.053 R)
• M68: 39,689,661 km (0.104 R)
• M69: 40,029,697 km (0.109 R)
• M70: 42,262,894 km (0.064 R)
• M71: 42,696,878 km (0.092 R)
• M72: 42,958,076 km (0.1 R)
• M73: 43,132,507 km (0.114 R)
• M74: 44,183,881 km (0.113 R)
• M75: 44,889,384 km (0.119 R)
• M76: 47,478,175 km (0.043 R)
• M77: 48,745,269 km (0.102 R)
• M78: 49,291,601 km (0.108 R)
• M79: 52,519,175 km (0.105 R)
• M80: 54,205,442 km (0.077 R)
• M81: 54,299,689 km (0.068 R)
• M82: 54,677,124 km (0.053 R)
• M83: 55,434,389 km (0.097 R)
• M84: 55,719,373 km (0.039 R)
• M85: 57,727,275 km (0.087 R)
• M86: 58,112,340 km (0.09 R)
• M87: 59,758,665 km (0.103 R)
• M88: 61,518,534 km (0.064 R)
• M89: 62,998,057 km (0.112 R)
• M90: 63,493,824 km (0.081 R)
• M91: 63,692,490 km (0.11 R)
• M92: 64,090,421 km (0.11 R)
• M93: 64,489,248 km (0.115 R)
• M94: 65,189,067 km (0.107 R)
• M95: 66,193,318 km (0.102 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 18,945 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit