🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.51 AU - 0.65 AU

Year: 155 Days

Day: 42.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.58 AU - 0.74 AU

Year: 188 Days

Day: 16.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,090,821 km

• M1: 341,382 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.14 AU - 1.2 AU

Year: 445 Days

Day: 46.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.5 AU - 3.16 AU

Year: 1673 Days

Day: 29.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.93 AU - 5.31 AU

Year: 4072 Days

Day: 15.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.9

Radius: 9.1

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.09 AU - 7.39 AU

Year: 5478 Days

Day: 8 Hours

Environment

Temp: -145 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 91,090,821 km

• M1: 127,308 km (0.077 R)
• M2: 193,280 km (0.108 R)
• M3: 264,190 km (0.078 R)
• M4: 339,587 km (0.051 R)
• M5: 444,754 km (0.085 R)
• M6: 518,357 km (0.075 R)
• M7: 766,390 km (0.12 R)
• M8: 1,008,439 km (0.057 R)
• M9: 1,079,947 km (0.063 R)
• M10: 1,183,319 km (0.11 R)
• M11: 1,415,944 km (0.096 R)
• M12: 1,697,637 km (0.118 R)
• M13: 1,889,421 km (0.088 R)
• M14: 1,978,881 km (0.032 R)
• M15: 2,585,500 km (0.065 R)
• M16: 2,786,560 km (0.03 R)
• M17: 3,034,443 km (0.074 R)
• M18: 3,118,667 km (0.082 R)
• M19: 3,182,396 km (0.092 R)
• M20: 3,376,274 km (0.099 R)
• M21: 3,441,798 km (0.101 R)
• M22: 3,507,621 km (0.117 R)
• M23: 3,640,763 km (0.1 R)
• M24: 3,820,879 km (0.091 R)
• M25: 4,073,400 km (0.095 R)
• M26: 4,189,937 km (0.106 R)
• M27: 4,912,644 km (0.047 R)
• M28: 5,569,978 km (0.039 R)
• M29: 5,673,649 km (0.048 R)
• M30: 5,909,116 km (0.05 R)
• M31: 5,988,403 km (0.056 R)
• M32: 6,335,769 km (0.107 R)
• M33: 6,443,928 km (0.094 R)
• M34: 6,525,459 km (0.082 R)
• M35: 6,662,192 km (0.064 R)
• M36: 7,134,173 km (0.063 R)
• M37: 7,531,056 km (0.102 R)
• M38: 7,616,925 km (0.034 R)
• M39: 7,789,860 km (0.1 R)
• M40: 8,022,485 km (0.113 R)
• M41: 8,435,226 km (0.114 R)
• M42: 9,996,130 km (0.12 R)
• M43: 10,217,235 km (0.059 R)
• M44: 10,376,108 km (0.029 R)
• M45: 10,664,383 km (0.119 R)
• M46: 10,857,963 km (0.055 R)
• M47: 11,511,706 km (0.109 R)
• M48: 11,710,372 km (0.078 R)
• M49: 11,810,004 km (0.093 R)
• M50: 12,245,483 km (0.08 R)
• M51: 12,312,952 km (0.077 R)
• M52: 12,652,090 km (0.075 R)
• M53: 13,132,150 km (0.078 R)
• M54: 13,583,337 km (0.052 R)
• M55: 13,688,056 km (0.082 R)
• M56: 13,828,378 km (0.112 R)
• M57: 13,933,695 km (0.119 R)
• M58: 14,358,254 km (0.108 R)
• M59: 14,679,441 km (0.081 R)
• M60: 15,039,074 km (0.104 R)
• M61: 15,547,557 km (0.077 R)
• M62: 15,803,818 km (0.074 R)
• M63: 16,283,579 km (0.092 R)
• M64: 16,357,779 km (0.084 R)
• M65: 16,880,624 km (0.082 R)
• M66: 18,947,917 km (0.087 R)
• M67: 21,053,507 km (0.101 R)
• M68: 21,459,067 km (0.118 R)
• M69: 22,195,686 km (0.112 R)
• M70: 22,566,988 km (0.095 R)
• M71: 22,815,770 km (0.047 R)
• M72: 24,496,951 km (0.084 R)
• M73: 26,654,002 km (0.047 R)
• M74: 27,357,112 km (0.062 R)
• M75: 27,489,656 km (0.08 R)
• M76: 27,844,053 km (0.091 R)
• M77: 27,932,914 km (0.06 R)
• M78: 29,141,366 km (0.093 R)
• M79: 29,457,466 km (0.092 R)
• M80: 29,593,301 km (0.094 R)
• M81: 30,229,840 km (0.029 R)
• M82: 30,595,607 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.1

Radius: 4.1

Gravity: 47.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.86 AU - 14.74 AU

Year: 18018 Days

Day: 24.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 91,090,821 km

• M1: 53,406 km (0.075 R)
• M2: 201,957 km (0.112 R)
• M3: 458,069 km (0.072 R)
• M4: 518,506 km (0.1 R)
• M5: 1,012,778 km (0.117 R)
• M6: 1,286,691 km (0.118 R)
• M7: 1,706,762 km (0.091 R)
• M8: 1,964,519 km (0.04 R)
• M9: 2,064,301 km (0.095 R)
• M10: 2,338,664 km (0.091 R)
• M11: 2,373,819 km (0.049 R)
• M12: 2,734,499 km (0.087 R)
• M13: 2,808,700 km (0.077 R)
• M14: 3,307,011 km (0.078 R)
• M15: 3,425,941 km (0.104 R)
• M16: 3,627,150 km (0.095 R)
• M17: 5,416,789 km (0.1 R)
• M18: 5,463,314 km (0.092 R)
• M19: 5,603,936 km (0.114 R)
• M20: 6,324,549 km (0.074 R)
• M21: 6,620,903 km (0.085 R)
• M22: 7,278,385 km (0.113 R)
• M23: 7,641,010 km (0.101 R)
• M24: 8,062,727 km (0.112 R)
• M25: 8,169,241 km (0.104 R)
• M26: 8,545,928 km (0.101 R)
• M27: 9,093,905 km (0.11 R)
• M28: 9,709,650 km (0.039 R)
• M29: 9,994,035 km (0.067 R)
• M30: 10,108,627 km (0.115 R)
• M31: 12,242,791 km (0.103 R)
• M32: 13,171,644 km (0.12 R)
• M33: 13,486,248 km (0.116 R)
• M34: 14,444,871 km (0.117 R)
• M35: 14,509,647 km (0.105 R)
• M36: 15,293,390 km (0.063 R)
• M37: 16,765,733 km (0.093 R)
• M38: 16,833,800 km (0.092 R)
• M39: 17,312,214 km (0.057 R)
• M40: 18,563,151 km (0.095 R)
• M41: 19,199,391 km (0.103 R)
• M42: 19,341,808 km (0.093 R)
• M43: 21,077,293 km (0.09 R)
• M44: 22,038,010 km (0.117 R)
• M45: 22,411,257 km (0.066 R)
• M46: 23,012,940 km (0.119 R)
• M47: 23,467,568 km (0.074 R)
• M48: 23,925,187 km (0.101 R)
• M49: 24,155,119 km (0.061 R)
• M50: 25,237,759 km (0.103 R)
• M51: 26,099,443 km (0.067 R)
• M52: 26,336,107 km (0.116 R)
• M53: 26,652,805 km (0.057 R)
• M54: 28,660,558 km (0.101 R)
• M55: 30,135,893 km (0.094 R)
• M56: 30,301,348 km (0.112 R)
• M57: 32,904,201 km (0.1 R)
• M58: 33,245,284 km (0.026 R)
• M59: 33,930,891 km (0.09 R)
• M60: 34,189,097 km (0.082 R)
• M61: 34,794,370 km (0.071 R)
• M62: 34,881,137 km (0.113 R)
• M63: 35,054,820 km (0.088 R)
• M64: 35,665,030 km (0.103 R)
• M65: 36,015,388 km (0.112 R)
• M66: 36,103,202 km (0.118 R)
• M67: 38,230,484 km (0.091 R)
• M68: 39,219,027 km (0.112 R)
• M69: 43,256,374 km (0.062 R)
• M70: 43,629,920 km (0.072 R)
• M71: 44,756,841 km (0.116 R)
• M72: 45,703,346 km (0.042 R)
• M73: 45,798,341 km (0.109 R)
• M74: 47,231,339 km (0.099 R)
• M75: 47,423,572 km (0.117 R)
• M76: 47,712,296 km (0.094 R)
• M77: 49,457,056 km (0.094 R)
• M78: 49,847,656 km (0.05 R)
• M79: 50,337,290 km (0.058 R)
• M80: 50,730,134 km (0.118 R)
• M81: 54,311,357 km (0.038 R)
• M82: 54,916,182 km (0.053 R)
• M83: 55,624,527 km (0.113 R)
• M84: 55,827,532 km (0.101 R)
• M85: 60,771,442 km (0.043 R)
• M86: 61,504,023 km (0.035 R)
• M87: 61,608,891 km (0.106 R)
• M88: 66,068,104 km (0.057 R)
• M89: 66,821,330 km (0.058 R)
• M90: 68,119,241 km (0.106 R)
• M91: 69,862,654 km (0.101 R)
• M92: 70,959,805 km (0.079 R)
• M93: 71,731,132 km (0.081 R)
• M94: 72,837,857 km (0.096 R)
• M95: 74,285,067 km (0.061 R)
• M96: 74,396,667 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.9

Radius: 4.5

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.01 AU - 15.65 AU

Year: 19065 Days

Day: 19.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 91,090,821 km

• M1: 901,926 km (0.105 R)
• M2: 1,520,513 km (0.096 R)
• M3: 1,850,825 km (0.107 R)
• M4: 2,283,611 km (0.099 R)
• M5: 3,056,135 km (0.117 R)
• M6: 3,123,903 km (0.115 R)
• M7: 3,376,574 km (0.109 R)
• M8: 3,540,832 km (0.116 R)
• M9: 3,707,634 km (0.101 R)
• M10: 5,240,114 km (0.076 R)
• M11: 5,650,461 km (0.102 R)
• M12: 5,845,387 km (0.1 R)
• M13: 6,156,252 km (0.086 R)
• M14: 6,472,501 km (0.055 R)
• M15: 6,735,195 km (0.033 R)
• M16: 6,764,517 km (0.099 R)
• M17: 7,361,562 km (0.114 R)
• M18: 7,422,149 km (0.119 R)
• M19: 7,975,212 km (0.074 R)
• M20: 8,637,183 km (0.11 R)
• M21: 8,669,197 km (0.107 R)
• M22: 8,701,211 km (0.089 R)
• M23: 8,765,238 km (0.053 R)
• M24: 9,415,092 km (0.079 R)
• M25: 10,147,672 km (0.097 R)
• M26: 11,175,709 km (0.115 R)
• M27: 11,596,229 km (0.051 R)
• M28: 11,702,144 km (0.068 R)
• M29: 12,021,834 km (0.074 R)
• M30: 13,071,413 km (0.038 R)
• M31: 13,774,822 km (0.076 R)
• M32: 13,887,021 km (0.088 R)
• M33: 14,187,712 km (0.107 R)
• M34: 14,757,232 km (0.077 R)
• M35: 14,833,826 km (0.112 R)
• M36: 15,295,634 km (0.056 R)
• M37: 15,997,099 km (0.102 R)
• M38: 16,629,449 km (0.048 R)
• M39: 16,948,691 km (0.072 R)
• M40: 16,988,633 km (0.058 R)
• M41: 18,864,591 km (0.075 R)
• M42: 19,700,394 km (0.104 R)
• M43: 20,377,773 km (0.119 R)
• M44: 20,548,315 km (0.086 R)
• M45: 20,847,810 km (0.085 R)
• M46: 21,192,034 km (0.1 R)
• M47: 21,235,119 km (0.082 R)
• M48: 22,235,629 km (0.043 R)
• M49: 23,474,299 km (0.056 R)
• M50: 23,742,528 km (0.052 R)
• M51: 24,056,834 km (0.077 R)
• M52: 25,282,040 km (0.079 R)
• M53: 26,900,390 km (0.116 R)
• M54: 28,076,528 km (0.11 R)
• M55: 28,218,946 km (0.082 R)
• M56: 29,125,509 km (0.076 R)
• M57: 30,090,116 km (0.118 R)
• M58: 30,967,358 km (0.07 R)
• M59: 33,096,435 km (0.081 R)
• M60: 33,598,186 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.7

Radius: 7.9

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 14.5 AU - 20.28 AU

Year: 25488 Days

Day: 21.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 91,090,821 km

• M1: 121,324 km (0.054 R)
• M2: 203,154 km (0.07 R)
• M3: 594,951 km (0.075 R)
• M4: 1,304,045 km (0.11 R)
• M5: 1,402,330 km (0.115 R)
• M6: 1,503,010 km (0.112 R)
• M7: 1,747,453 km (0.089 R)
• M8: 2,157,201 km (0.025 R)
• M9: 2,720,587 km (0.079 R)
• M10: 3,283,075 km (0.056 R)
• M11: 4,167,946 km (0.09 R)
• M12: 4,412,539 km (0.104 R)
• M13: 5,018,709 km (0.099 R)
• M14: 5,704,765 km (0.116 R)
• M15: 5,921,832 km (0.034 R)
• M16: 6,141,441 km (0.111 R)
• M17: 6,363,893 km (0.086 R)
• M18: 6,702,583 km (0.105 R)
• M19: 7,280,031 km (0.118 R)
• M20: 8,543,983 km (0.053 R)
• M21: 9,043,191 km (0.079 R)
• M22: 10,997,987 km (0.064 R)
• M23: 12,651,941 km (0.108 R)
• M24: 12,864,220 km (0.118 R)
• M25: 14,308,588 km (0.093 R)
• M26: 15,576,130 km (0.109 R)
• M27: 16,032,105 km (0.083 R)
• M28: 17,347,818 km (0.113 R)
• M29: 18,858,756 km (0.036 R)
• M30: 18,939,390 km (0.092 R)
• M31: 19,426,031 km (0.118 R)
• M32: 20,245,977 km (0.082 R)
• M33: 21,244,992 km (0.108 R)
• M34: 23,204,126 km (0.07 R)
• M35: 23,986,373 km (0.115 R)
• M36: 24,512,658 km (0.042 R)
• M37: 26,294,219 km (0.11 R)
• M38: 26,655,648 km (0.07 R)
• M39: 26,927,617 km (0.092 R)
• M40: 28,764,978 km (0.102 R)
• M41: 29,511,172 km (0.105 R)
• M42: 29,886,663 km (0.109 R)
• M43: 32,462,140 km (0.09 R)
• M44: 32,558,929 km (0.076 R)
• M45: 33,531,764 km (0.101 R)
• M46: 34,218,419 km (0.117 R)
• M47: 36,205,677 km (0.068 R)
• M48: 37,314,496 km (0.099 R)
• M49: 38,434,535 km (0.072 R)
• M50: 38,536,860 km (0.101 R)
• M51: 39,153,054 km (0.092 R)
• M52: 39,359,200 km (0.105 R)
• M53: 42,917,535 km (0.036 R)
• M54: 43,342,841 km (0.075 R)
• M55: 45,924,153 km (0.117 R)
• M56: 46,686,503 km (0.027 R)
• M57: 47,892,711 km (0.113 R)
• M58: 50,111,996 km (0.071 R)
• M59: 51,009,134 km (0.073 R)
• M60: 52,591,730 km (0.077 R)
• M61: 55,111,257 km (0.117 R)
• M62: 55,226,597 km (0.087 R)
• M63: 56,385,681 km (0.083 R)
• M64: 57,786,965 km (0.089 R)
• M65: 58,021,534 km (0.1 R)
• M66: 60,028,988 km (0.117 R)
• M67: 60,147,769 km (0.092 R)
• M68: 63,022,142 km (0.031 R)
• M69: 63,263,743 km (0.12 R)
• M70: 63,869,016 km (0.086 R)
• M71: 63,990,190 km (0.063 R)
• M72: 65,818,575 km (0.065 R)
• M73: 65,941,096 km (0.068 R)
• M74: 66,677,716 km (0.108 R)
• M75: 70,902,808 km (0.094 R)
• M76: 75,854,947 km (0.025 R)
• M77: 76,755,526 km (0.101 R)
• M78: 77,400,891 km (0.047 R)
• M79: 80,393,148 km (0.055 R)
• M80: 80,786,141 km (0.046 R)
• M81: 81,442,726 km (0.115 R)
• M82: 81,574,223 km (0.034 R)
• M83: 83,158,016 km (0.102 R)
• M84: 84,885,123 km (0.114 R)
• M85: 85,418,888 km (0.11 R)
• M86: 85,686,220 km (0.068 R)
• M87: 86,355,820 km (0.105 R)
• M88: 88,509,879 km (0.074 R)
• M89: 88,645,116 km (0.05 R)
• M90: 88,780,352 km (0.102 R)
• M91: 89,729,401 km (0.105 R)
• M92: 90,137,055 km (0.09 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 11,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit