🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.55 AU - 0.59 AU

Year: 193 Days

Day: 32.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,700,175 km

• M1: 139,575 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.8 AU - 0.84 AU

Year: 334 Days

Day: 19.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,700,175 km

• M1: 144,811 km (0.062 R)
• M2: 226,042 km (0.027 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.02 AU - 1.2 AU

Year: 526 Days

Day: 13.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,700,175 km

• M1: 258,356 km (0.112 R)
• M2: 680,072 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.06 AU - 1.4 AU

Year: 613 Days

Day: 36.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.27 AU - 1.43 AU

Year: 705 Days

Day: 27.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.8

Radius: 13

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.66 AU - 3.7 AU

Year: 2550 Days

Day: 12.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 87,700,175 km

• M1: 182,509 km (0.071 R)
• M2: 323,131 km (0.083 R)
• M3: 447,896 km (0.077 R)
• M4: 734,077 km (0.063 R)
• M5: 822,040 km (0.11 R)
• M6: 904,768 km (0.1 R)
• M7: 1,140,534 km (0.102 R)
• M8: 1,266,196 km (0.105 R)
• M9: 1,419,235 km (0.085 R)
• M10: 1,544,000 km (0.085 R)
• M11: 1,637,049 km (0.102 R)
• M12: 1,991,297 km (0.049 R)
• M13: 2,171,263 km (0.052 R)
• M14: 2,616,916 km (0.059 R)
• M15: 2,886,641 km (0.108 R)
• M16: 3,032,349 km (0.065 R)
• M17: 3,346,504 km (0.082 R)
• M18: 3,438,208 km (0.073 R)
• M19: 3,765,977 km (0.119 R)
• M20: 3,909,591 km (0.119 R)
• M21: 4,087,612 km (0.063 R)
• M22: 4,251,871 km (0.104 R)
• M23: 4,384,863 km (0.117 R)
• M24: 4,965,752 km (0.111 R)
• M25: 5,534,822 km (0.059 R)
• M26: 5,753,534 km (0.118 R)
• M27: 6,427,173 km (0.042 R)
• M28: 6,618,808 km (0.092 R)
• M29: 6,870,731 km (0.032 R)
• M30: 7,807,962 km (0.115 R)
• M31: 8,239,701 km (0.094 R)
• M32: 8,385,409 km (0.086 R)
• M33: 8,489,978 km (0.035 R)
• M34: 8,594,996 km (0.061 R)
• M35: 8,955,377 km (0.106 R)
• M36: 9,040,798 km (0.042 R)
• M37: 9,148,059 km (0.094 R)
• M38: 9,234,228 km (0.092 R)
• M39: 9,385,621 km (0.075 R)
• M40: 9,494,229 km (0.103 R)
• M41: 10,266,603 km (0.11 R)
• M42: 10,603,796 km (0.094 R)
• M43: 10,853,326 km (0.098 R)
• M44: 11,127,838 km (0.092 R)
• M45: 11,404,743 km (0.104 R)
• M46: 11,613,881 km (0.032 R)
• M47: 12,012,410 km (0.074 R)
• M48: 12,415,426 km (0.105 R)
• M49: 12,822,931 km (0.062 R)
• M50: 13,528,285 km (0.107 R)
• M51: 14,146,423 km (0.097 R)
• M52: 14,296,171 km (0.049 R)
• M53: 14,446,517 km (0.084 R)
• M54: 14,597,311 km (0.085 R)
• M55: 14,698,140 km (0.085 R)
• M56: 15,461,688 km (0.096 R)
• M57: 15,667,535 km (0.092 R)
• M58: 16,133,981 km (0.091 R)
• M59: 16,526,226 km (0.08 R)
• M60: 16,657,723 km (0.08 R)
• M61: 17,266,885 km (0.091 R)
• M62: 17,373,549 km (0.076 R)
• M63: 18,045,243 km (0.118 R)
• M64: 18,207,706 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.8

Radius: 9.6

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.09 AU - 7.73 AU

Year: 9069 Days

Day: 9.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 174.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 87,700,175 km

• M1: 123,119 km (0.093 R)
• M2: 255,663 km (0.055 R)
• M3: 369,656 km (0.095 R)
• M4: 440,865 km (0.092 R)
• M5: 600,187 km (0.113 R)
• M6: 779,405 km (0.083 R)
• M7: 875,896 km (0.067 R)
• M8: 1,153,848 km (0.104 R)
• M9: 1,459,178 km (0.075 R)
• M10: 1,519,316 km (0.112 R)
• M11: 1,768,546 km (0.072 R)
• M12: 1,832,873 km (0.051 R)
• M13: 2,282,564 km (0.098 R)
• M14: 2,592,980 km (0.083 R)
• M15: 3,333,789 km (0.102 R)
• M16: 4,723,702 km (0.035 R)
• M17: 5,057,904 km (0.111 R)
• M18: 5,274,671 km (0.111 R)
• M19: 5,589,575 km (0.096 R)
• M20: 5,685,317 km (0.113 R)
• M21: 5,910,612 km (0.11 R)
• M22: 6,139,048 km (0.11 R)
• M23: 6,503,767 km (0.092 R)
• M24: 6,705,725 km (0.097 R)
• M25: 6,807,451 km (0.114 R)
• M26: 7,219,743 km (0.107 R)
• M27: 7,324,013 km (0.096 R)
• M28: 7,534,198 km (0.061 R)
• M29: 7,675,418 km (0.106 R)
• M30: 7,960,551 km (0.109 R)
• M31: 8,504,639 km (0.07 R)
• M32: 8,836,746 km (0.1 R)
• M33: 9,781,756 km (0.073 R)
• M34: 10,403,335 km (0.078 R)
• M35: 10,639,700 km (0.099 R)
• M36: 11,521,729 km (0.081 R)
• M37: 12,427,095 km (0.025 R)
• M38: 12,510,571 km (0.101 R)
• M39: 12,636,083 km (0.061 R)
• M40: 12,720,008 km (0.117 R)
• M41: 14,700,684 km (0.092 R)
• M42: 15,771,655 km (0.084 R)
• M43: 16,043,324 km (0.102 R)
• M44: 16,362,267 km (0.094 R)
• M45: 17,099,037 km (0.048 R)
• M46: 17,705,806 km (0.105 R)
• M47: 18,035,370 km (0.115 R)
• M48: 18,177,188 km (0.117 R)
• M49: 18,748,503 km (0.102 R)
• M50: 20,645,404 km (0.119 R)
• M51: 20,793,805 km (0.081 R)
• M52: 21,191,436 km (0.094 R)
• M53: 21,842,785 km (0.094 R)
• M54: 23,732,655 km (0.081 R)
• M55: 24,200,298 km (0.062 R)
• M56: 24,304,568 km (0.093 R)
• M57: 25,303,133 km (0.086 R)
• M58: 28,158,508 km (0.079 R)
• M59: 28,598,326 km (0.102 R)
• M60: 29,931,542 km (0.085 R)
• M61: 30,436,584 km (0.062 R)
• M62: 31,114,412 km (0.093 R)
• M63: 31,455,346 km (0.05 R)
• M64: 31,626,187 km (0.111 R)
• M65: 32,197,950 km (0.106 R)
• M66: 33,235,860 km (0.096 R)
• M67: 33,351,798 km (0.063 R)
• M68: 33,584,124 km (0.11 R)
• M69: 36,175,907 km (0.109 R)
• M70: 38,953,341 km (0.101 R)
• M71: 40,182,138 km (0.08 R)
• M72: 40,243,922 km (0.083 R)
• M73: 40,987,722 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190

Radius: 6.2

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.64 AU - 10.26 AU

Year: 14111 Days

Day: 15.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 87,700,175 km

• M1: 95,294 km (0.119 R)
• M2: 261,048 km (0.119 R)
• M3: 312,360 km (0.101 R)
• M4: 1,548,338 km (0.106 R)
• M5: 2,334,475 km (0.068 R)
• M6: 2,426,029 km (0.119 R)
• M7: 2,901,451 km (0.11 R)
• M8: 3,049,553 km (0.116 R)
• M9: 3,614,135 km (0.026 R)
• M10: 3,720,200 km (0.119 R)
• M11: 3,773,606 km (0.096 R)
• M12: 3,908,394 km (0.06 R)
• M13: 4,044,678 km (0.052 R)
• M14: 4,491,526 km (0.109 R)
• M15: 4,720,860 km (0.119 R)
• M16: 4,953,933 km (0.086 R)
• M17: 6,111,821 km (0.095 R)
• M18: 6,270,245 km (0.109 R)
• M19: 7,585,510 km (0.073 R)
• M20: 7,755,752 km (0.113 R)
• M21: 8,378,977 km (0.113 R)
• M22: 9,489,891 km (0.052 R)
• M23: 10,043,851 km (0.077 R)
• M24: 10,494,590 km (0.109 R)
• M25: 11,260,381 km (0.081 R)
• M26: 11,454,709 km (0.1 R)
• M27: 13,870,864 km (0.067 R)
• M28: 14,204,467 km (0.048 R)
• M29: 14,288,392 km (0.071 R)
• M30: 15,522,425 km (0.117 R)
• M31: 16,174,073 km (0.042 R)
• M32: 16,349,402 km (0.083 R)
• M33: 18,638,848 km (0.099 R)
• M34: 20,125,850 km (0.114 R)
• M35: 20,835,991 km (0.105 R)
• M36: 21,074,450 km (0.042 R)
• M37: 21,698,872 km (0.094 R)
• M38: 21,843,832 km (0.075 R)
• M39: 22,378,046 km (0.104 R)
• M40: 22,475,734 km (0.093 R)
• M41: 22,720,326 km (0.116 R)
• M42: 23,558,523 km (0.09 R)
• M43: 24,961,153 km (0.109 R)
• M44: 26,030,777 km (0.076 R)
• M45: 27,011,541 km (0.055 R)
• M46: 27,323,602 km (0.091 R)
• M47: 27,741,728 km (0.1 R)
• M48: 28,320,074 km (0.116 R)
• M49: 28,637,221 km (0.062 R)
• M50: 29,810,068 km (0.106 R)
• M51: 30,132,751 km (0.095 R)
• M52: 30,510,486 km (0.119 R)
• M53: 30,781,407 km (0.051 R)
• M54: 34,882,035 km (0.041 R)
• M55: 36,765,173 km (0.116 R)
• M56: 37,400,216 km (0.067 R)
• M57: 37,980,655 km (0.108 R)
• M58: 38,974,135 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.2

Radius: 5.4

Gravity: 21.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.25 AU - 15.65 AU

Year: 25988 Days

Day: 17 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 87,700,175 km

• M1: 244,443 km (0.096 R)
• M2: 455,974 km (0.07 R)
• M3: 1,291,179 km (0.088 R)
• M4: 1,355,058 km (0.093 R)
• M5: 2,433,209 km (0.115 R)
• M6: 2,921,946 km (0.116 R)
• M7: 3,006,319 km (0.049 R)
• M8: 3,484,733 km (0.073 R)
• M9: 3,847,508 km (0.074 R)
• M10: 6,318,266 km (0.053 R)
• M11: 6,592,928 km (0.107 R)
• M12: 7,788,065 km (0.113 R)
• M13: 8,621,176 km (0.117 R)
• M14: 8,681,763 km (0.089 R)
• M15: 11,484,629 km (0.105 R)
• M16: 12,021,834 km (0.085 R)
• M17: 12,361,721 km (0.108 R)
• M18: 13,541,001 km (0.118 R)
• M19: 13,611,461 km (0.066 R)
• M20: 15,265,864 km (0.119 R)
• M21: 15,412,769 km (0.095 R)
• M22: 16,004,878 km (0.059 R)
• M23: 16,228,826 km (0.117 R)
• M24: 20,352,342 km (0.117 R)
• M25: 21,410,597 km (0.09 R)
• M26: 22,153,649 km (0.098 R)
• M27: 22,570,130 km (0.116 R)
• M28: 24,176,063 km (0.105 R)
• M29: 25,122,569 km (0.084 R)
• M30: 26,697,386 km (0.118 R)
• M31: 26,785,798 km (0.074 R)
• M32: 27,944,134 km (0.07 R)
• M33: 29,300,987 km (0.094 R)
• M34: 29,392,242 km (0.072 R)
• M35: 30,679,083 km (0.063 R)
• M36: 31,050,085 km (0.03 R)
• M37: 31,329,384 km (0.09 R)
• M38: 31,703,080 km (0.079 R)
• M39: 33,307,368 km (0.095 R)
• M40: 33,975,771 km (0.074 R)
• M41: 34,071,513 km (0.08 R)
• M42: 34,455,830 km (0.055 R)
• M43: 35,034,774 km (0.113 R)
• M44: 35,131,714 km (0.098 R)
• M45: 35,228,503 km (0.084 R)
• M46: 35,909,323 km (0.086 R)
• M47: 36,300,372 km (0.079 R)
• M48: 37,481,896 km (0.09 R)
• M49: 39,378,199 km (0.113 R)
• M50: 40,795,339 km (0.112 R)
• M51: 41,715,067 km (0.065 R)
• M52: 43,679,287 km (0.117 R)
• M53: 46,521,796 km (0.119 R)
• M54: 47,054,813 km (0.028 R)
• M55: 48,881,852 km (0.116 R)
• M56: 49,098,320 km (0.109 R)
• M57: 49,206,629 km (0.102 R)
• M58: 51,610,667 km (0.107 R)
• M59: 52,494,192 km (0.115 R)
• M60: 52,826,898 km (0.088 R)
• M61: 53,717,304 km (0.05 R)
• M62: 54,276,351 km (0.111 R)
• M63: 55,287,483 km (0.099 R)
• M64: 60,319,507 km (0.085 R)
• M65: 64,662,782 km (0.112 R)
• M66: 65,138,354 km (0.04 R)
• M67: 65,614,972 km (0.069 R)
• M68: 70,079,123 km (0.117 R)
• M69: 72,286,140 km (0.096 R)
• M70: 73,521,968 km (0.104 R)
• M71: 76,265,443 km (0.079 R)
• M72: 76,516,469 km (0.104 R)
• M73: 77,523,561 km (0.119 R)
• M74: 78,408,283 km (0.115 R)
• M75: 79,296,296 km (0.105 R)
• M76: 80,443,113 km (0.081 R)
• M77: 80,698,627 km (0.111 R)
• M78: 82,366,344 km (0.077 R)
• M79: 83,269,167 km (0.119 R)
• M80: 84,954,237 km (0.106 R)
• M81: 85,735,886 km (0.112 R)
• M82: 86,389,030 km (0.118 R)
• M83: 86,650,677 km (0.066 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 18,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit