🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.94 AU - 1.14 AU

Year: 376 Days

Day: 21.2 Hours

Environment

Temp: 95 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.18 AU - 2.46 AU

Year: 1254 Days

Day: 20.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.7

Radius: 15

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.22 AU - 6.68 AU

Year: 5149 Days

Day: 11.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,123,657 km

• M1: 186,549 km (0.118 R)
• M2: 929,452 km (0.035 R)
• M3: 1,422,526 km (0.077 R)
• M4: 2,167,075 km (0.092 R)
• M5: 2,729,413 km (0.11 R)
• M6: 3,307,160 km (0.118 R)
• M7: 5,763,557 km (0.037 R)
• M8: 7,298,282 km (0.052 R)
• M9: 10,392,863 km (0.111 R)
• M10: 12,090,650 km (0.074 R)
• M11: 12,573,252 km (0.079 R)
• M12: 14,633,813 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.8

Radius: 13.1

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.39 AU - 10.21 AU

Year: 10061 Days

Day: 10.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,123,657 km

• M1: 173,534 km (0.041 R)
• M2: 676,332 km (0.061 R)
• M3: 1,213,837 km (0.074 R)
• M4: 1,657,544 km (0.089 R)
• M5: 2,633,671 km (0.103 R)
• M6: 3,226,976 km (0.064 R)
• M7: 4,184,402 km (0.12 R)
• M8: 4,684,059 km (0.12 R)
• M9: 6,202,777 km (0.108 R)
• M10: 7,722,990 km (0.089 R)
• M11: 8,756,711 km (0.101 R)
• M12: 10,451,057 km (0.087 R)
• M13: 10,988,712 km (0.088 R)
• M14: 11,544,617 km (0.111 R)
• M15: 13,514,073 km (0.101 R)
• M16: 14,217,632 km (0.096 R)
• M17: 16,119,470 km (0.081 R)
• M18: 21,264,290 km (0.112 R)
• M19: 21,867,170 km (0.089 R)
• M20: 29,591,057 km (0.108 R)
• M21: 33,017,297 km (0.116 R)
• M22: 34,529,881 km (0.107 R)
• M23: 37,442,851 km (0.036 R)
• M24: 41,443,098 km (0.117 R)
• M25: 42,520,053 km (0.062 R)
• M26: 43,339,700 km (0.113 R)
• M27: 46,724,651 km (0.108 R)
• M28: 47,891,066 km (0.11 R)
• M29: 49,076,928 km (0.098 R)
• M30: 50,130,396 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.3

Radius: 12.8

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.55 AU - 12.03 AU

Year: 10867 Days

Day: 13.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,123,657 km

• M1: 159,322 km (0.031 R)
• M2: 1,172,698 km (0.1 R)
• M3: 2,278,675 km (0.104 R)
• M4: 3,271,556 km (0.104 R)
• M5: 5,634,305 km (0.063 R)
• M6: 7,998,849 km (0.088 R)
• M7: 12,628,304 km (0.103 R)
• M8: 13,054,808 km (0.061 R)
• M9: 14,195,791 km (0.099 R)
• M10: 15,540,227 km (0.073 R)
• M11: 22,835,367 km (0.069 R)
• M12: 25,635,839 km (0.085 R)
• M13: 26,222,263 km (0.077 R)
• M14: 26,817,513 km (0.096 R)
• M15: 33,046,319 km (0.107 R)
• M16: 35,159,838 km (0.083 R)
• M17: 44,941,295 km (0.086 R)
• M18: 51,759,068 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.8

Radius: 5.3

Gravity: 19.11 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.64 AU - 15.82 AU

Year: 17072 Days

Day: 23.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,123,657 km

• M1: 74,350 km (0.105 R)
• M2: 274,512 km (0.085 R)
• M3: 498,460 km (0.053 R)
• M4: 915,988 km (0.079 R)
• M5: 1,572,274 km (0.119 R)
• M6: 2,018,075 km (0.103 R)
• M7: 2,457,893 km (0.082 R)
• M8: 4,507,982 km (0.061 R)
• M9: 9,721,917 km (0.105 R)
• M10: 10,386,431 km (0.108 R)
• M11: 11,318,724 km (0.084 R)
• M12: 15,683,691 km (0.099 R)
• M13: 16,829,611 km (0.113 R)
• M14: 17,383,123 km (0.091 R)
• M15: 17,704,758 km (0.104 R)
• M16: 21,509,930 km (0.075 R)
• M17: 21,973,982 km (0.097 R)
• M18: 23,504,219 km (0.12 R)
• M19: 30,220,864 km (0.104 R)
• M20: 35,473,844 km (0.093 R)
• M21: 37,976,915 km (0.108 R)
• M22: 38,928,059 km (0.106 R)
• M23: 42,309,719 km (0.072 R)
• M24: 44,669,625 km (0.084 R)
• M25: 46,188,343 km (0.087 R)
• M26: 49,973,169 km (0.051 R)
• M27: 51,774,925 km (0.088 R)
• M28: 52,943,734 km (0.088 R)
• M29: 58,691,583 km (0.082 R)
• M30: 59,597,249 km (0.115 R)
• M31: 62,182,449 km (0.067 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 16,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit