🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.83 AU - 1.13 AU

Year: 341 Days

Day: 39.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,182,864 km

• M1: 295,605 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.17 AU - 1.29 AU

Year: 479 Days

Day: 20.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.23 AU - 1.89 AU

Year: 685 Days

Day: 21.7 Hours

Environment

Temp: -21 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.32 AU - 3.04 AU

Year: 1542 Days

Day: 38.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 24.1 °

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: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.45 AU - 3.55 AU

Year: 2301 Days

Day: 44.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.5

Radius: 8.7

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.58 AU - 14.2 AU

Year: 14410 Days

Day: 14.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,182,864 km

• M1: 108,159 km (0.084 R)
• M2: 403,017 km (0.113 R)
• M3: 720,613 km (0.072 R)
• M4: 1,516,174 km (0.079 R)
• M5: 1,792,033 km (0.118 R)
• M6: 2,698,147 km (0.074 R)
• M7: 3,505,976 km (0.035 R)
• M8: 3,994,562 km (0.09 R)
• M9: 5,141,380 km (0.073 R)
• M10: 7,446,683 km (0.063 R)
• M11: 9,070,418 km (0.084 R)
• M12: 9,886,175 km (0.081 R)
• M13: 10,258,076 km (0.109 R)
• M14: 10,529,446 km (0.094 R)
• M15: 12,442,803 km (0.076 R)
• M16: 12,814,105 km (0.118 R)
• M17: 14,508,899 km (0.117 R)
• M18: 14,851,329 km (0.069 R)
• M19: 16,201,449 km (0.083 R)
• M20: 17,477,370 km (0.061 R)
• M21: 19,890,234 km (0.052 R)
• M22: 20,483,688 km (0.115 R)
• M23: 23,913,220 km (0.039 R)
• M24: 24,294,993 km (0.097 R)
• M25: 35,837,367 km (0.028 R)
• M26: 38,125,466 km (0.111 R)
• M27: 39,041,005 km (0.029 R)
• M28: 43,272,231 km (0.098 R)
• M29: 43,982,073 km (0.072 R)
• M30: 45,134,126 km (0.112 R)
• M31: 49,324,662 km (0.052 R)
• M32: 53,116,968 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.4

Radius: 4.6

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 15.17 AU - 21.07 AU

Year: 27109 Days

Day: 24.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,182,864 km

• M1: 60,288 km (0.083 R)
• M2: 258,356 km (0.105 R)
• M3: 522,246 km (0.064 R)
• M4: 700,866 km (0.106 R)
• M5: 951,891 km (0.115 R)
• M6: 1,209,499 km (0.04 R)
• M7: 2,597,468 km (0.111 R)
• M8: 2,934,362 km (0.078 R)
• M9: 3,224,283 km (0.119 R)
• M10: 3,454,065 km (0.057 R)
• M11: 5,035,614 km (0.046 R)
• M12: 5,631,013 km (0.077 R)
• M13: 12,241,444 km (0.107 R)
• M14: 18,950,609 km (0.088 R)
• M15: 21,164,508 km (0.104 R)
• M16: 21,969,345 km (0.07 R)
• M17: 22,794,527 km (0.117 R)
• M18: 27,231,600 km (0.092 R)
• M19: 29,047,419 km (0.116 R)
• M20: 32,211,414 km (0.089 R)
• M21: 32,563,417 km (0.079 R)
• M22: 48,843,854 km (0.104 R)
• M23: 50,561,986 km (0.098 R)
• M24: 56,465,866 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.4

Radius: 4.7

Gravity: 40.76 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.78 AU - 21.56 AU

Year: 28353 Days

Day: 18 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 105,182,864 km

• M1: 97,687 km (0.101 R)
• M2: 328,816 km (0.1 R)
• M3: 692,189 km (0.117 R)
• M4: 2,059,364 km (0.098 R)
• M5: 2,244,716 km (0.098 R)
• M6: 3,535,596 km (0.072 R)
• M7: 3,734,262 km (0.06 R)
• M8: 4,963,209 km (0.079 R)
• M9: 6,010,992 km (0.049 R)
• M10: 7,572,046 km (0.106 R)
• M11: 8,831,510 km (0.053 R)
• M12: 10,290,838 km (0.12 R)
• M13: 10,560,114 km (0.12 R)
• M14: 11,611,787 km (0.115 R)
• M15: 16,066,063 km (0.101 R)
• M16: 16,611,796 km (0.08 R)
• M17: 21,104,520 km (0.12 R)
• M18: 22,090,968 km (0.03 R)
• M19: 23,107,635 km (0.041 R)
• M20: 24,991,521 km (0.099 R)
• M21: 41,459,853 km (0.099 R)
• M22: 41,970,281 km (0.051 R)
• M23: 47,307,185 km (0.115 R)
• M24: 47,864,437 km (0.102 R)
• M25: 51,300,700 km (0.05 R)
• M26: 51,692,347 km (0.113 R)
• M27: 52,680,142 km (0.116 R)
• M28: 55,925,818 km (0.117 R)
• M29: 57,597,574 km (0.101 R)
• M30: 58,233,066 km (0.106 R)
• M31: 59,517,812 km (0.111 R)
• M32: 64,618,052 km (0.107 R)
• M33: 70,967,584 km (0.116 R)
• M34: 71,942,364 km (0.1 R)
• M35: 73,918,402 km (0.112 R)
• M36: 75,930,344 km (0.094 R)
• M37: 81,384,832 km (0.072 R)
• M38: 85,711,801 km (0.036 R)
• M39: 86,263,219 km (0.047 R)
• M40: 90,759,981 km (0.072 R)
• M41: 97,194,485 km (0.118 R)
• M42: 98,396,204 km (0.113 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 14,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit