🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.57 AU - 0.69 AU

Year: 184 Days

Day: 19.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,954,999 km

• M1: 265,536 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.5

Radius: 10.4

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.2 AU - 6.18 AU

Year: 4982 Days

Day: 13.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,954,999 km

• M1: 129,402 km (0.102 R)
• M2: 890,855 km (0.08 R)
• M3: 1,795,324 km (0.069 R)
• M4: 2,249,802 km (0.096 R)
• M5: 3,355,331 km (0.114 R)
• M6: 3,903,906 km (0.104 R)
• M7: 4,420,916 km (0.111 R)
• M8: 5,383,878 km (0.085 R)
• M9: 6,307,495 km (0.095 R)
• M10: 10,261,965 km (0.113 R)
• M11: 11,504,824 km (0.107 R)
• M12: 14,386,977 km (0.096 R)
• M13: 19,502,476 km (0.071 R)
• M14: 19,935,263 km (0.087 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.9

Radius: 5.6

Gravity: 19.42 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.38 AU - 16.36 AU

Year: 17946 Days

Day: 16.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 99,954,999 km

• M1: 70,461 km (0.035 R)
• M2: 353,350 km (0.119 R)
• M3: 745,297 km (0.027 R)
• M4: 1,094,159 km (0.115 R)
• M5: 1,453,044 km (0.114 R)
• M6: 2,017,776 km (0.111 R)
• M7: 2,741,979 km (0.115 R)
• M8: 3,375,826 km (0.064 R)
• M9: 3,598,128 km (0.091 R)
• M10: 3,859,625 km (0.079 R)
• M11: 4,259,949 km (0.091 R)
• M12: 5,475,432 km (0.07 R)
• M13: 5,666,169 km (0.078 R)
• M14: 6,183,179 km (0.117 R)
• M15: 7,356,475 km (0.08 R)
• M16: 8,670,992 km (0.092 R)
• M17: 12,202,998 km (0.079 R)
• M18: 13,681,623 km (0.085 R)
• M19: 14,319,658 km (0.03 R)
• M20: 15,502,379 km (0.111 R)
• M21: 16,039,734 km (0.045 R)
• M22: 17,314,757 km (0.104 R)
• M23: 19,439,795 km (0.119 R)
• M24: 25,979,615 km (0.096 R)
• M25: 26,302,597 km (0.077 R)
• M26: 31,352,423 km (0.118 R)
• M27: 33,847,266 km (0.081 R)
• M28: 35,142,933 km (0.108 R)
• M29: 36,740,938 km (0.06 R)
• M30: 40,512,450 km (0.058 R)
• M31: 44,842,111 km (0.118 R)
• M32: 50,800,894 km (0.067 R)
• M33: 58,917,775 km (0.074 R)
• M34: 59,475,326 km (0.103 R)
• M35: 60,412,258 km (0.106 R)
• M36: 62,894,386 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.3

Radius: 5.5

Gravity: 21.6 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 17.17 AU - 21.19 AU

Year: 30835 Days

Day: 20.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,954,999 km

• M1: 68,516 km (0.056 R)
• M2: 603,777 km (0.105 R)
• M3: 867,518 km (0.039 R)
• M4: 2,308,445 km (0.036 R)
• M5: 5,993,639 km (0.075 R)
• M6: 7,259,386 km (0.09 R)
• M7: 7,790,459 km (0.044 R)
• M8: 9,049,774 km (0.116 R)
• M9: 10,372,817 km (0.11 R)
• M10: 10,773,440 km (0.088 R)
• M11: 11,820,027 km (0.114 R)
• M12: 21,860,438 km (0.114 R)
• M13: 22,629,371 km (0.085 R)
• M14: 24,337,928 km (0.07 R)
• M15: 24,572,049 km (0.077 R)
• M16: 32,597,526 km (0.092 R)
• M17: 37,506,430 km (0.109 R)
• M18: 44,263,317 km (0.071 R)
• M19: 52,955,851 km (0.102 R)
• M20: 85,168,910 km (0.117 R)
• M21: 92,934,386 km (0.072 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: 351 - 13,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit