🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.65 AU - 0.99 AU

Year: 278 Days

Day: 33.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,017,452 km

• M1: 243,097 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.16 AU - 3.58 AU

Year: 2318 Days

Day: 40.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.26 AU - 4.02 AU

Year: 2602 Days

Day: 31.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.1

Radius: 11.3

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.14 AU - 12.18 AU

Year: 12136 Days

Day: 7.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,017,452 km

• M1: 140,772 km (0.058 R)
• M2: 639,531 km (0.105 R)
• M3: 1,050,476 km (0.1 R)
• M4: 1,450,202 km (0.075 R)
• M5: 2,095,417 km (0.082 R)
• M6: 2,970,565 km (0.053 R)
• M7: 3,625,205 km (0.085 R)
• M8: 4,817,949 km (0.116 R)
• M9: 7,159,305 km (0.065 R)
• M10: 10,450,010 km (0.079 R)
• M11: 11,364,202 km (0.12 R)
• M12: 14,358,852 km (0.051 R)
• M13: 14,916,404 km (0.093 R)
• M14: 16,675,974 km (0.069 R)
• M15: 18,083,690 km (0.061 R)
• M16: 23,158,498 km (0.064 R)
• M17: 24,809,012 km (0.099 R)
• M18: 30,229,840 km (0.112 R)
• M19: 33,034,351 km (0.025 R)
• M20: 41,493,064 km (0.039 R)
• M21: 42,339,937 km (0.075 R)
• M22: 42,910,803 km (0.101 R)
• M23: 43,631,565 km (0.059 R)
• M24: 45,394,576 km (0.106 R)
• M25: 55,435,585 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.5

Radius: 3.2

Gravity: 39.6 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.63 AU - 19.21 AU

Year: 24934 Days

Day: 21.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,017,452 km

• M1: 39,943 km (0.101 R)
• M2: 149,448 km (0.114 R)
• M3: 304,731 km (0.11 R)
• M4: 409,599 km (0.101 R)
• M5: 795,561 km (0.057 R)
• M6: 1,024,446 km (0.071 R)
• M7: 2,056,821 km (0.09 R)
• M8: 2,921,347 km (0.111 R)
• M9: 3,024,570 km (0.062 R)
• M10: 3,183,891 km (0.067 R)
• M11: 6,212,351 km (0.079 R)
• M12: 7,053,091 km (0.11 R)
• M13: 7,817,536 km (0.082 R)
• M14: 8,270,967 km (0.077 R)
• M15: 8,374,040 km (0.042 R)
• M16: 10,142,736 km (0.063 R)
• M17: 11,051,393 km (0.099 R)
• M18: 14,248,449 km (0.119 R)
• M19: 14,923,734 km (0.035 R)
• M20: 15,620,112 km (0.112 R)
• M21: 22,787,496 km (0.117 R)
• M22: 28,695,265 km (0.109 R)
• M23: 30,378,092 km (0.113 R)
• M24: 31,243,665 km (0.087 R)
• M25: 37,344,565 km (0.118 R)
• M26: 38,052,014 km (0.075 R)
• M27: 38,768,288 km (0.077 R)
• M28: 45,463,391 km (0.026 R)
• M29: 50,962,011 km (0.059 R)
• M30: 52,888,981 km (0.05 R)
• M31: 60,887,530 km (0.087 R)
• M32: 62,459,355 km (0.057 R)
• M33: 64,664,577 km (0.114 R)
• M34: 70,941,405 km (0.097 R)
• M35: 72,462,217 km (0.063 R)
• M36: 72,900,688 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.3

Radius: 7.1

Gravity: 14.01 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14.01 AU - 19.19 AU

Year: 25345 Days

Day: 15.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,017,452 km

• M1: 89,609 km (0.107 R)
• M2: 345,721 km (0.077 R)
• M3: 587,022 km (0.108 R)
• M4: 1,285,495 km (0.106 R)
• M5: 1,958,535 km (0.114 R)
• M6: 3,622,812 km (0.081 R)
• M7: 5,715,237 km (0.113 R)
• M8: 6,562,410 km (0.116 R)
• M9: 9,014,020 km (0.111 R)
• M10: 11,262,176 km (0.051 R)
• M11: 13,552,669 km (0.066 R)
• M12: 16,136,524 km (0.073 R)
• M13: 16,394,431 km (0.119 R)
• M14: 18,651,863 km (0.079 R)
• M15: 20,701,952 km (0.049 R)
• M16: 21,938,378 km (0.11 R)
• M17: 25,243,893 km (0.114 R)
• M18: 28,364,953 km (0.112 R)
• M19: 33,794,159 km (0.083 R)
• M20: 37,273,357 km (0.051 R)
• M21: 38,027,180 km (0.096 R)
• M22: 40,349,388 km (0.048 R)
• M23: 45,274,150 km (0.075 R)
• M24: 49,130,185 km (0.079 R)
• M25: 50,401,467 km (0.088 R)
• M26: 50,768,730 km (0.071 R)
• M27: 59,511,379 km (0.117 R)
• M28: 63,699,521 km (0.113 R)
• M29: 64,776,476 km (0.077 R)
• M30: 68,079,897 km (0.115 R)
• M31: 68,304,144 km (0.058 R)
• M32: 68,979,578 km (0.036 R)
• M33: 75,499,502 km (0.113 R)
• M34: 83,440,008 km (0.086 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 12,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit