🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.16 AU - 1.36 AU

Year: 536 Days

Day: 43.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,336,556 km

• M1: 59,091 km (0.097 R)
• M2: 1,009,038 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.03 AU - 3.29 AU

Year: 1643 Days

Day: 25.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.4

Radius: 11.6

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.47 AU - 4.49 AU

Year: 3591 Days

Day: 6.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,336,556 km

• M1: 144,512 km (0.084 R)
• M2: 534,513 km (0.087 R)
• M3: 977,772 km (0.102 R)
• M4: 1,354,459 km (0.053 R)
• M5: 1,901,987 km (0.108 R)
• M6: 2,402,691 km (0.106 R)
• M7: 2,811,094 km (0.076 R)
• M8: 4,679,421 km (0.048 R)
• M9: 5,247,594 km (0.095 R)
• M10: 5,834,915 km (0.116 R)
• M11: 6,380,948 km (0.093 R)
• M12: 7,141,354 km (0.062 R)
• M13: 7,702,495 km (0.054 R)
• M14: 8,225,938 km (0.109 R)
• M15: 9,601,491 km (0.089 R)
• M16: 10,800,069 km (0.09 R)
• M17: 11,498,392 km (0.091 R)
• M18: 14,596,414 km (0.039 R)
• M19: 16,125,454 km (0.047 R)
• M20: 19,083,452 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.4

Radius: 4.1

Gravity: 41.13 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 16.53 AU - 18.45 AU

Year: 27703 Days

Day: 15.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,336,556 km

• M1: 51,013 km (0.088 R)
• M2: 210,783 km (0.068 R)
• M3: 1,102,237 km (0.079 R)
• M4: 1,428,061 km (0.069 R)
• M5: 1,896,153 km (0.033 R)
• M6: 2,291,839 km (0.062 R)
• M7: 2,559,470 km (0.09 R)
• M8: 2,957,700 km (0.114 R)
• M9: 4,115,138 km (0.109 R)
• M10: 4,736,568 km (0.08 R)
• M11: 6,209,060 km (0.108 R)
• M12: 9,039,003 km (0.105 R)
• M13: 9,459,223 km (0.088 R)
• M14: 15,143,643 km (0.12 R)
• M15: 16,966,792 km (0.066 R)
• M16: 17,330,016 km (0.107 R)
• M17: 17,698,176 km (0.084 R)
• M18: 18,737,881 km (0.11 R)
• M19: 19,321,762 km (0.082 R)
• M20: 26,203,413 km (0.103 R)
• M21: 28,816,739 km (0.089 R)
• M22: 29,594,199 km (0.072 R)
• M23: 35,284,453 km (0.089 R)
• M24: 36,775,046 km (0.113 R)
• M25: 45,729,975 km (0.098 R)
• M26: 46,964,456 km (0.07 R)
• M27: 47,679,833 km (0.085 R)
• M28: 56,636,407 km (0.118 R)
• M29: 61,401,249 km (0.097 R)
• M30: 62,902,763 km (0.118 R)
• M31: 68,465,111 km (0.12 R)
• M32: 70,778,792 km (0.046 R)
• M33: 73,383,440 km (0.039 R)
• M34: 77,782,366 km (0.114 R)
• M35: 83,393,183 km (0.071 R)
• M36: 86,297,177 km (0.111 R)
• M37: 88,179,866 km (0.077 R)
• M38: 92,305,925 km (0.106 R)
• M39: 94,274,633 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.2

Radius: 3.6

Gravity: 26.94 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.65 AU - 20.63 AU

Year: 29262 Days

Day: 23.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,336,556 km

• M1: 52,958 km (0.115 R)
• M2: 353,649 km (0.104 R)
• M3: 709,393 km (0.106 R)
• M4: 1,060,799 km (0.081 R)
• M5: 1,253,481 km (0.107 R)
• M6: 1,781,860 km (0.041 R)
• M7: 1,974,094 km (0.069 R)
• M8: 2,468,664 km (0.107 R)
• M9: 2,683,038 km (0.102 R)
• M10: 2,807,503 km (0.088 R)
• M11: 3,430,429 km (0.089 R)
• M12: 4,443,356 km (0.115 R)
• M13: 6,444,826 km (0.091 R)
• M14: 9,031,971 km (0.081 R)
• M15: 14,620,350 km (0.091 R)
• M16: 24,445,638 km (0.051 R)
• M17: 25,430,292 km (0.116 R)
• M18: 30,878,646 km (0.094 R)
• M19: 31,386,232 km (0.047 R)
• M20: 44,166,827 km (0.063 R)
• M21: 57,692,120 km (0.086 R)
• M22: 62,411,783 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 13,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit