🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.72 AU - 0.78 AU

Year: 233 Days

Day: 18.8 Hours

Environment

Temp: 120 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,984,603 km

• M1: 38,297 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.92 AU - 1.02 AU

Year: 342 Days

Day: 34.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.9

Radius: 3.8

Gravity: 21.18 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.27 AU - 17.07 AU

Year: 18102 Days

Day: 16.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,984,603 km

• M1: 48,021 km (0.066 R)
• M2: 184,005 km (0.066 R)
• M3: 309,668 km (0.09 R)
• M4: 595,250 km (0.12 R)
• M5: 780,302 km (0.099 R)
• M6: 938,278 km (0.119 R)
• M7: 1,190,350 km (0.101 R)
• M8: 1,332,618 km (0.076 R)
• M9: 1,500,616 km (0.074 R)
• M10: 1,698,534 km (0.105 R)
• M11: 2,647,882 km (0.101 R)
• M12: 2,823,660 km (0.106 R)
• M13: 3,054,340 km (0.111 R)
• M14: 3,475,159 km (0.103 R)
• M15: 3,849,752 km (0.092 R)
• M16: 4,806,280 km (0.06 R)
• M17: 5,443,717 km (0.082 R)
• M18: 5,692,199 km (0.067 R)
• M19: 6,211,902 km (0.078 R)
• M20: 6,365,988 km (0.119 R)
• M21: 6,522,617 km (0.057 R)
• M22: 7,473,910 km (0.112 R)
• M23: 7,648,341 km (0.036 R)
• M24: 8,141,864 km (0.103 R)
• M25: 12,449,385 km (0.109 R)
• M26: 15,048,050 km (0.053 R)
• M27: 16,400,115 km (0.067 R)
• M28: 17,446,852 km (0.112 R)
• M29: 22,711,051 km (0.11 R)
• M30: 27,781,073 km (0.078 R)
• M31: 31,361,398 km (0.083 R)
• M32: 36,973,563 km (0.102 R)
• M33: 39,552,031 km (0.113 R)
• M34: 40,884,948 km (0.072 R)
• M35: 41,426,493 km (0.116 R)
• M36: 42,247,635 km (0.052 R)
• M37: 44,347,990 km (0.102 R)
• M38: 48,755,292 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.1

Radius: 7.3

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.42 AU - 19.36 AU

Year: 28245 Days

Day: 22.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,984,603 km

• M1: 90,806 km (0.112 R)
• M2: 409,898 km (0.079 R)
• M3: 1,049,579 km (0.112 R)
• M4: 1,647,970 km (0.114 R)
• M5: 2,341,057 km (0.117 R)
• M6: 2,766,513 km (0.108 R)
• M7: 3,470,671 km (0.044 R)
• M8: 4,459,812 km (0.076 R)
• M9: 9,376,645 km (0.092 R)
• M10: 9,842,792 km (0.097 R)
• M11: 11,334,432 km (0.066 R)
• M12: 11,930,729 km (0.025 R)
• M13: 12,478,108 km (0.089 R)
• M14: 17,216,770 km (0.088 R)
• M15: 19,935,263 km (0.105 R)
• M16: 21,396,235 km (0.117 R)
• M17: 21,696,778 km (0.09 R)
• M18: 27,247,008 km (0.087 R)
• M19: 31,430,662 km (0.107 R)
• M20: 36,306,655 km (0.051 R)
• M21: 38,184,557 km (0.116 R)
• M22: 40,126,188 km (0.086 R)
• M23: 41,508,472 km (0.055 R)
• M24: 41,976,115 km (0.084 R)
• M25: 42,605,174 km (0.046 R)
• M26: 43,882,142 km (0.104 R)
• M27: 47,355,206 km (0.07 R)
• M28: 59,456,327 km (0.094 R)
• M29: 70,106,200 km (0.07 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 19,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit