🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.49 AU - 0.53 AU

Year: 130 Days

Day: 30.1 Hours

Environment

Temp: 234 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.46 AU - 0.58 AU

Year: 134 Days

Day: 19.1 Hours

Environment

Temp: 189 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.6 AU - 0.84 AU

Year: 219 Days

Day: 40.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,869,272 km

• M1: 53,706 km (0.119 R)
• M2: 93,199 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.72 AU - 3.74 AU

Year: 2079 Days

Day: 19.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.16 AU - 3.84 AU

Year: 2345 Days

Day: 45.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,869,272 km

• M1: 337,942 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.04 AU - 6.2 AU

Year: 4149 Days

Day: 26.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.4

Radius: 12.4

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.95 AU - 6.97 AU

Year: 5211 Days

Day: 13.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 86,869,272 km

• M1: 298,747 km (0.109 R)
• M2: 585,975 km (0.095 R)
• M3: 719,267 km (0.085 R)
• M4: 933,341 km (0.091 R)
• M5: 1,019,210 km (0.082 R)
• M6: 1,169,107 km (0.116 R)
• M7: 1,246,898 km (0.099 R)
• M8: 1,916,050 km (0.12 R)
• M9: 3,200,347 km (0.044 R)
• M10: 3,334,537 km (0.119 R)
• M11: 3,424,894 km (0.106 R)
• M12: 3,631,488 km (0.06 R)
• M13: 3,748,025 km (0.095 R)
• M14: 4,349,558 km (0.095 R)
• M15: 4,498,558 km (0.11 R)
• M16: 4,598,788 km (0.047 R)
• M17: 4,852,656 km (0.098 R)
• M18: 4,955,579 km (0.056 R)
• M19: 5,059,250 km (0.119 R)
• M20: 5,374,453 km (0.059 R)
• M21: 5,507,745 km (0.098 R)
• M22: 5,588,228 km (0.118 R)
• M23: 5,886,826 km (0.038 R)
• M24: 6,302,409 km (0.114 R)
• M25: 6,414,906 km (0.101 R)
• M26: 6,499,728 km (0.081 R)
• M27: 6,727,715 km (0.1 R)
• M28: 7,516,545 km (0.094 R)
• M29: 7,665,993 km (0.083 R)
• M30: 7,906,995 km (0.111 R)
• M31: 8,058,837 km (0.082 R)
• M32: 8,427,446 km (0.087 R)
• M33: 8,520,496 km (0.101 R)
• M34: 8,959,117 km (0.107 R)
• M35: 9,117,541 km (0.055 R)
• M36: 9,923,724 km (0.096 R)
• M37: 10,385,234 km (0.092 R)
• M38: 11,192,763 km (0.106 R)
• M39: 11,466,527 km (0.11 R)
• M40: 11,742,386 km (0.07 R)
• M41: 12,125,356 km (0.063 R)
• M42: 12,441,756 km (0.118 R)
• M43: 12,760,848 km (0.103 R)
• M44: 12,867,810 km (0.094 R)
• M45: 13,010,976 km (0.056 R)
• M46: 13,990,842 km (0.073 R)
• M47: 14,285,849 km (0.084 R)
• M48: 14,769,349 km (0.117 R)
• M49: 15,523,921 km (0.08 R)
• M50: 16,601,474 km (0.109 R)
• M51: 16,835,445 km (0.11 R)
• M52: 17,070,613 km (0.102 R)
• M53: 17,425,310 km (0.098 R)
• M54: 17,702,963 km (0.076 R)
• M55: 17,902,078 km (0.105 R)
• M56: 18,302,701 km (0.082 R)
• M57: 19,153,614 km (0.094 R)
• M58: 19,851,937 km (0.112 R)
• M59: 20,225,034 km (0.097 R)
• M60: 21,655,339 km (0.114 R)
• M61: 22,857,657 km (0.063 R)
• M62: 22,987,807 km (0.051 R)
• M63: 23,598,167 km (0.07 R)
• M64: 24,258,192 km (0.113 R)
• M65: 24,968,782 km (0.101 R)
• M66: 25,326,770 km (0.075 R)
• M67: 25,596,196 km (0.102 R)
• M68: 25,686,254 km (0.069 R)
• M69: 26,912,507 km (0.115 R)
• M70: 27,049,838 km (0.108 R)
• M71: 27,925,584 km (0.059 R)
• M72: 28,390,235 km (0.044 R)
• M73: 28,576,933 km (0.105 R)
• M74: 28,951,227 km (0.094 R)
• M75: 29,515,959 km (0.069 R)
• M76: 29,704,901 km (0.101 R)
• M77: 30,084,132 km (0.111 R)
• M78: 31,472,400 km (0.042 R)
• M79: 32,685,938 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.1

Radius: 8.9

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.67 AU - 8.21 AU

Year: 7268 Days

Day: 12 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 86,869,272 km

• M1: 112,498 km (0.114 R)
• M2: 182,210 km (0.093 R)
• M3: 239,207 km (0.065 R)
• M4: 312,959 km (0.074 R)
• M5: 466,147 km (0.092 R)
• M6: 654,939 km (0.08 R)
• M7: 818,151 km (0.08 R)
• M8: 1,082,640 km (0.079 R)
• M9: 1,435,092 km (0.118 R)
• M10: 1,573,022 km (0.063 R)
• M11: 1,781,860 km (0.08 R)
• M12: 2,386,834 km (0.109 R)
• M13: 2,891,577 km (0.036 R)
• M14: 3,115,675 km (0.083 R)
• M15: 4,301,238 km (0.064 R)
• M16: 4,373,793 km (0.062 R)
• M17: 4,818,547 km (0.114 R)
• M18: 5,046,235 km (0.081 R)
• M19: 5,238,768 km (0.084 R)
• M20: 5,336,006 km (0.072 R)
• M21: 5,891,314 km (0.091 R)
• M22: 7,099,466 km (0.103 R)
• M23: 7,445,935 km (0.073 R)
• M24: 7,665,395 km (0.115 R)
• M25: 7,909,239 km (0.073 R)
• M26: 8,065,719 km (0.098 R)
• M27: 8,794,111 km (0.112 R)
• M28: 9,213,134 km (0.05 R)
• M29: 9,354,205 km (0.085 R)
• M30: 9,710,248 km (0.118 R)
• M31: 10,022,309 km (0.082 R)
• M32: 10,191,654 km (0.031 R)
• M33: 10,264,658 km (0.113 R)
• M34: 10,558,019 km (0.083 R)
• M35: 10,953,406 km (0.075 R)
• M36: 11,758,841 km (0.093 R)
• M37: 11,937,611 km (0.073 R)
• M38: 12,220,351 km (0.097 R)
• M39: 12,635,485 km (0.109 R)
• M40: 12,844,772 km (0.097 R)
• M41: 13,426,409 km (0.106 R)
• M42: 13,774,074 km (0.11 R)
• M43: 14,314,871 km (0.116 R)
• M44: 14,670,016 km (0.109 R)
• M45: 15,361,308 km (0.062 R)
• M46: 15,556,832 km (0.046 R)
• M47: 15,781,229 km (0.09 R)
• M48: 16,233,164 km (0.106 R)
• M49: 16,432,279 km (0.092 R)
• M50: 16,517,849 km (0.118 R)
• M51: 16,689,438 km (0.111 R)
• M52: 17,439,970 km (0.106 R)
• M53: 17,585,529 km (0.056 R)
• M54: 17,760,708 km (0.109 R)
• M55: 18,497,178 km (0.086 R)
• M56: 18,675,349 km (0.103 R)
• M57: 18,884,038 km (0.093 R)
• M58: 19,213,453 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.4

Radius: 6.4

Gravity: 22.5 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.77 AU - 17.45 AU

Year: 21036 Days

Day: 21.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 86,869,272 km

• M1: 141,669 km (0.086 R)
• M2: 255,214 km (0.114 R)
• M3: 697,276 km (0.026 R)
• M4: 800,049 km (0.063 R)
• M5: 992,283 km (0.094 R)
• M6: 1,517,820 km (0.111 R)
• M7: 1,970,204 km (0.084 R)
• M8: 2,117,558 km (0.11 R)
• M9: 2,192,506 km (0.096 R)
• M10: 2,501,426 km (0.069 R)
• M11: 5,273,624 km (0.106 R)
• M12: 5,427,112 km (0.096 R)
• M13: 5,478,573 km (0.119 R)
• M14: 5,634,155 km (0.062 R)
• M15: 5,896,550 km (0.078 R)
• M16: 6,433,307 km (0.106 R)
• M17: 6,652,318 km (0.087 R)
• M18: 7,610,642 km (0.058 R)
• M19: 7,900,563 km (0.091 R)
• M20: 8,671,441 km (0.09 R)
• M21: 8,792,166 km (0.091 R)
• M22: 9,466,104 km (0.047 R)
• M23: 10,093,219 km (0.074 R)
• M24: 10,156,648 km (0.108 R)
• M25: 10,220,227 km (0.059 R)
• M26: 10,798,423 km (0.113 R)
• M27: 11,519,335 km (0.114 R)
• M28: 13,773,925 km (0.106 R)
• M29: 14,554,975 km (0.082 R)
• M30: 14,770,546 km (0.101 R)
• M31: 15,132,124 km (0.109 R)
• M32: 15,863,957 km (0.06 R)
• M33: 16,011,610 km (0.086 R)
• M34: 16,757,205 km (0.118 R)
• M35: 17,058,645 km (0.111 R)
• M36: 17,285,884 km (0.033 R)
• M37: 17,361,880 km (0.103 R)
• M38: 18,826,144 km (0.073 R)
• M39: 20,009,912 km (0.082 R)
• M40: 21,136,384 km (0.11 R)
• M41: 23,534,438 km (0.076 R)
• M42: 24,381,162 km (0.12 R)
• M43: 25,151,591 km (0.09 R)
• M44: 26,804,498 km (0.035 R)
• M45: 26,980,425 km (0.115 R)
• M46: 28,133,824 km (0.071 R)
• M47: 28,402,353 km (0.083 R)
• M48: 28,581,870 km (0.09 R)
• M49: 29,848,515 km (0.084 R)
• M50: 30,122,279 km (0.107 R)
• M51: 30,672,351 km (0.068 R)
• M52: 33,188,587 km (0.072 R)
• M53: 33,283,133 km (0.094 R)
• M54: 34,710,745 km (0.092 R)
• M55: 37,134,231 km (0.074 R)
• M56: 37,625,510 km (0.091 R)
• M57: 38,713,685 km (0.101 R)
• M58: 39,511,640 km (0.116 R)
• M59: 39,711,952 km (0.075 R)
• M60: 39,912,712 km (0.099 R)
• M61: 40,415,810 km (0.108 R)
• M62: 40,516,639 km (0.088 R)
• M63: 42,962,863 km (0.078 R)
• M64: 43,478,527 km (0.076 R)
• M65: 45,456,510 km (0.074 R)
• M66: 46,720,911 km (0.077 R)
• M67: 46,826,677 km (0.06 R)
• M68: 47,038,806 km (0.118 R)
• M69: 47,570,178 km (0.107 R)
• M70: 48,317,419 km (0.061 R)
• M71: 49,607,552 km (0.09 R)
• M72: 50,909,053 km (0.101 R)
• M73: 51,892,509 km (0.107 R)
• M74: 52,551,488 km (0.104 R)
• M75: 53,324,011 km (0.113 R)
• M76: 60,904,734 km (0.109 R)
• M77: 62,647,549 km (0.117 R)
• M78: 65,825,606 km (0.039 R)
• M79: 66,181,948 km (0.111 R)
• M80: 67,135,336 km (0.081 R)
• M81: 67,733,578 km (0.112 R)
• M82: 69,780,525 km (0.081 R)
• M83: 71,847,818 km (0.114 R)
• M84: 73,073,174 km (0.078 R)
• M85: 73,688,470 km (0.026 R)
• M86: 74,429,129 km (0.104 R)
• M87: 74,676,415 km (0.08 R)
• M88: 76,540,853 km (0.12 R)
• M89: 76,790,532 km (0.073 R)
• M90: 77,040,510 km (0.071 R)
• M91: 77,165,723 km (0.092 R)
• M92: 80,315,207 km (0.06 R)
• M93: 80,569,075 km (0.101 R)
• M94: 81,204,567 km (0.043 R)
• M95: 81,459,332 km (0.057 R)
• M96: 84,536,560 km (0.073 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 18,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit