🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.7 AU - 1.04 AU

Year: 285 Days

Day: 20.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,549,356 km

• M1: 283,937 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.93 AU - 1.05 AU

Year: 346 Days

Day: 25.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,549,356 km

• M1: 195,674 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.81 AU - 2.03 AU

Year: 935 Days

Day: 38.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,549,356 km

• M1: 595,250 km (0.114 R)
• M2: 644,168 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.2

Radius: 14.7

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.39 AU - 11.21 AU

Year: 10782 Days

Day: 5.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,549,356 km

• M1: 182,809 km (0.086 R)
• M2: 679,474 km (0.093 R)
• M3: 1,660,536 km (0.04 R)
• M4: 2,470,459 km (0.042 R)
• M5: 3,058,828 km (0.079 R)
• M6: 4,441,710 km (0.066 R)
• M7: 5,024,244 km (0.065 R)
• M8: 5,502,060 km (0.108 R)
• M9: 8,573,903 km (0.111 R)
• M10: 9,041,546 km (0.106 R)
• M11: 9,661,479 km (0.098 R)
• M12: 11,848,451 km (0.09 R)
• M13: 12,974,923 km (0.106 R)
• M14: 19,630,831 km (0.083 R)
• M15: 20,672,331 km (0.113 R)
• M16: 22,543,502 km (0.116 R)
• M17: 26,352,114 km (0.115 R)
• M18: 27,162,336 km (0.112 R)
• M19: 28,738,050 km (0.086 R)
• M20: 29,693,083 km (0.072 R)
• M21: 30,178,378 km (0.099 R)
• M22: 33,515,907 km (0.069 R)
• M23: 34,467,200 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.9

Radius: 3.4

Gravity: 39.52 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 13.51 AU - 16.79 AU

Year: 20725 Days

Day: 20.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,549,356 km

• M1: 42,336 km (0.092 R)
• M2: 315,801 km (0.041 R)
• M3: 523,892 km (0.052 R)
• M4: 870,061 km (0.083 R)
• M5: 1,018,462 km (0.027 R)
• M6: 1,308,383 km (0.095 R)
• M7: 2,049,640 km (0.09 R)
• M8: 3,009,610 km (0.073 R)
• M9: 3,350,693 km (0.095 R)
• M10: 3,834,792 km (0.087 R)
• M11: 3,985,736 km (0.116 R)
• M12: 4,364,069 km (0.073 R)
• M13: 4,528,477 km (0.105 R)
• M14: 5,082,887 km (0.056 R)
• M15: 5,376,547 km (0.086 R)
• M16: 5,527,492 km (0.085 R)
• M17: 7,151,227 km (0.076 R)
• M18: 9,831,123 km (0.052 R)
• M19: 10,995,294 km (0.12 R)
• M20: 12,313,401 km (0.095 R)
• M21: 12,642,067 km (0.077 R)
• M22: 13,663,222 km (0.087 R)
• M23: 14,518,773 km (0.072 R)
• M24: 15,485,175 km (0.12 R)
• M25: 16,100,770 km (0.119 R)
• M26: 17,961,169 km (0.068 R)
• M27: 19,248,908 km (0.113 R)
• M28: 23,882,253 km (0.053 R)
• M29: 27,724,076 km (0.044 R)
• M30: 32,081,114 km (0.079 R)
• M31: 33,205,940 km (0.1 R)
• M32: 35,533,982 km (0.058 R)
• M33: 47,201,719 km (0.103 R)
• M34: 59,486,845 km (0.062 R)
• M35: 62,136,822 km (0.026 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.5

Radius: 4.4

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.4 AU - 17.18 AU

Year: 22052 Days

Day: 19.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,549,356 km

• M1: 138,827 km (0.094 R)
• M2: 602,131 km (0.105 R)
• M3: 4,172,584 km (0.119 R)
• M4: 4,324,126 km (0.109 R)
• M5: 4,684,059 km (0.046 R)
• M6: 5,211,242 km (0.049 R)
• M7: 13,197,375 km (0.118 R)
• M8: 17,937,233 km (0.043 R)
• M9: 20,621,468 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.4

Radius: 4.5

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 16.37 AU - 24.61 AU

Year: 32598 Days

Day: 16.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,549,356 km

• M1: 260,599 km (0.093 R)
• M2: 903,272 km (0.099 R)
• M3: 1,967,062 km (0.096 R)
• M4: 2,648,630 km (0.117 R)
• M5: 2,890,829 km (0.11 R)
• M6: 5,202,864 km (0.092 R)
• M7: 6,022,361 km (0.085 R)
• M8: 8,885,814 km (0.086 R)
• M9: 9,208,796 km (0.109 R)
• M10: 12,212,123 km (0.116 R)
• M11: 18,103,437 km (0.044 R)
• M12: 26,079,098 km (0.056 R)
• M13: 30,337,999 km (0.091 R)
• M14: 33,463,996 km (0.055 R)
• M15: 33,722,950 km (0.112 R)
• M16: 38,616,147 km (0.099 R)
• M17: 40,934,914 km (0.026 R)
• M18: 66,933,827 km (0.072 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 17,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit