🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.67 AU - 0.71 AU

Year: 201 Days

Day: 16.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.88 AU - 1.02 AU

Year: 324 Days

Day: 29.9 Hours

Environment

Temp: 119 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.29 AU - 1.39 AU

Year: 543 Days

Day: 26.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,763,917 km

• M1: 1,044,792 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.53 AU - 3.81 AU

Year: 1975 Days

Day: 43 Hours

Environment

Temp: -105 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.29 AU - 5.67 AU

Year: 3888 Days

Day: 20.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.9

Radius: 10.8

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.19 AU - 6.65 AU

Year: 5039 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 88,763,917 km

• M1: 141,071 km (0.096 R)
• M2: 305,628 km (0.117 R)
• M3: 425,008 km (0.11 R)
• M4: 749,785 km (0.116 R)
• M5: 866,770 km (0.067 R)
• M6: 948,451 km (0.077 R)
• M7: 1,015,770 km (0.094 R)
• M8: 1,173,745 km (0.11 R)
• M9: 1,246,599 km (0.056 R)
• M10: 1,378,096 km (0.101 R)
• M11: 1,465,162 km (0.104 R)
• M12: 1,544,299 km (0.085 R)
• M13: 1,675,945 km (0.073 R)
• M14: 1,790,387 km (0.093 R)
• M15: 2,038,271 km (0.1 R)
• M16: 2,413,462 km (0.115 R)
• M17: 2,749,010 km (0.088 R)
• M18: 3,023,223 km (0.101 R)
• M19: 3,280,382 km (0.079 R)
• M20: 3,706,586 km (0.104 R)
• M21: 3,774,803 km (0.05 R)
• M22: 4,193,079 km (0.097 R)
• M23: 4,436,624 km (0.116 R)
• M24: 4,729,237 km (0.116 R)
• M25: 5,210,643 km (0.06 R)
• M26: 5,364,280 km (0.061 R)
• M27: 5,441,623 km (0.103 R)
• M28: 5,914,053 km (0.086 R)
• M29: 6,465,171 km (0.117 R)
• M30: 6,680,443 km (0.095 R)
• M31: 6,914,713 km (0.099 R)
• M32: 7,202,988 km (0.051 R)
• M33: 7,391,631 km (0.098 R)
• M34: 7,512,655 km (0.116 R)
• M35: 7,703,991 km (0.101 R)
• M36: 8,073,647 km (0.078 R)
• M37: 8,593,949 km (0.042 R)
• M38: 9,273,422 km (0.116 R)
• M39: 9,553,918 km (0.1 R)
• M40: 9,761,261 km (0.086 R)
• M41: 10,027,545 km (0.11 R)
• M42: 10,353,968 km (0.08 R)
• M43: 10,605,891 km (0.072 R)
• M44: 10,762,071 km (0.091 R)
• M45: 11,037,032 km (0.088 R)
• M46: 11,875,977 km (0.083 R)
• M47: 12,201,053 km (0.095 R)
• M48: 12,385,208 km (0.085 R)
• M49: 12,570,260 km (0.056 R)
• M50: 12,694,127 km (0.11 R)
• M51: 12,859,882 km (0.097 R)
• M52: 13,130,804 km (0.053 R)
• M53: 13,277,559 km (0.093 R)
• M54: 13,530,230 km (0.085 R)
• M55: 13,636,145 km (0.119 R)
• M56: 14,083,443 km (0.088 R)
• M57: 14,405,826 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.4

Radius: 5.5

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 15.78 AU - 25.7 AU

Year: 33044 Days

Day: 17.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 88,763,917 km

• M1: 398,230 km (0.095 R)
• M2: 1,060,051 km (0.078 R)
• M3: 1,120,189 km (0.04 R)
• M4: 1,275,471 km (0.07 R)
• M5: 1,404,724 km (0.101 R)
• M6: 1,470,996 km (0.118 R)
• M7: 1,538,315 km (0.115 R)
• M8: 4,419,121 km (0.094 R)
• M9: 4,516,809 km (0.102 R)
• M10: 5,016,465 km (0.1 R)
• M11: 5,798,264 km (0.106 R)
• M12: 6,067,241 km (0.078 R)
• M13: 7,356,176 km (0.065 R)
• M14: 8,361,175 km (0.059 R)
• M15: 9,158,531 km (0.102 R)
• M16: 9,661,030 km (0.093 R)
• M17: 10,431,759 km (0.029 R)
• M18: 11,288,655 km (0.119 R)
• M19: 12,099,625 km (0.112 R)
• M20: 13,139,331 km (0.096 R)
• M21: 13,492,382 km (0.039 R)
• M22: 15,008,406 km (0.112 R)
• M23: 15,082,009 km (0.093 R)
• M24: 15,303,264 km (0.049 R)
• M25: 15,377,315 km (0.082 R)
• M26: 16,123,958 km (0.118 R)
• M27: 17,807,831 km (0.049 R)
• M28: 18,433,898 km (0.098 R)
• M29: 19,546,757 km (0.084 R)
• M30: 20,030,407 km (0.12 R)
• M31: 21,009,375 km (0.086 R)
• M32: 21,091,654 km (0.056 R)
• M33: 24,903,558 km (0.109 R)
• M34: 24,990,623 km (0.041 R)
• M35: 26,043,643 km (0.065 R)
• M36: 27,021,564 km (0.11 R)
• M37: 27,650,025 km (0.104 R)
• M38: 27,830,589 km (0.078 R)
• M39: 31,332,975 km (0.097 R)
• M40: 32,087,846 km (0.078 R)
• M41: 32,372,381 km (0.053 R)
• M42: 32,657,963 km (0.086 R)
• M43: 33,039,737 km (0.086 R)
• M44: 33,135,480 km (0.087 R)
• M45: 33,615,390 km (0.104 R)
• M46: 34,776,568 km (0.108 R)
• M47: 34,971,494 km (0.102 R)
• M48: 35,264,257 km (0.115 R)
• M49: 36,246,517 km (0.056 R)
• M50: 36,740,938 km (0.1 R)
• M51: 39,145,275 km (0.119 R)
• M52: 39,856,014 km (0.09 R)
• M53: 42,533,218 km (0.099 R)
• M54: 43,159,135 km (0.068 R)
• M55: 43,788,194 km (0.109 R)
• M56: 44,420,395 km (0.115 R)
• M57: 45,800,136 km (0.107 R)
• M58: 46,978,668 km (0.099 R)
• M59: 49,146,940 km (0.069 R)
• M60: 49,365,502 km (0.061 R)
• M61: 50,023,284 km (0.108 R)
• M62: 51,236,822 km (0.081 R)
• M63: 51,902,682 km (0.059 R)
• M64: 52,459,934 km (0.113 R)
• M65: 53,243,229 km (0.12 R)
• M66: 54,368,953 km (0.055 R)
• M67: 55,730,293 km (0.095 R)
• M68: 56,300,710 km (0.026 R)
• M69: 57,447,527 km (0.115 R)
• M70: 58,601,974 km (0.092 R)
• M71: 58,717,912 km (0.103 R)
• M72: 61,168,774 km (0.113 R)
• M73: 63,891,007 km (0.088 R)
• M74: 68,230,691 km (0.103 R)
• M75: 68,352,614 km (0.091 R)
• M76: 68,718,829 km (0.082 R)
• M77: 69,575,576 km (0.042 R)
• M78: 71,795,160 km (0.107 R)
• M79: 74,790,408 km (0.098 R)
• M80: 75,419,617 km (0.045 R)
• M81: 75,545,728 km (0.108 R)
• M82: 75,924,211 km (0.119 R)
• M83: 77,063,548 km (0.114 R)
• M84: 77,317,565 km (0.034 R)
• M85: 78,081,113 km (0.069 R)
• M86: 79,359,426 km (0.117 R)
• M87: 79,872,547 km (0.054 R)
• M88: 81,031,332 km (0.07 R)
• M89: 81,160,435 km (0.075 R)
• M90: 83,235,208 km (0.088 R)
• M91: 86,775,741 km (0.073 R)
• M92: 88,365,069 km (0.053 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 19,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit