🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.46 AU - 0.58 AU

Year: 242 Days

Day: 47.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.9

Radius: 11.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.34 AU - 1.84 AU

Year: 1295 Days

Day: 15 Hours

Environment

Temp: -175 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,054,816 km

• M1: 149,149 km (0.106 R)
• M2: 541,843 km (0.093 R)
• M3: 1,058,106 km (0.106 R)
• M4: 1,569,132 km (0.109 R)
• M5: 2,013,737 km (0.062 R)
• M6: 2,822,912 km (0.109 R)
• M7: 3,342,166 km (0.111 R)
• M8: 3,765,827 km (0.102 R)
• M9: 4,163,907 km (0.062 R)
• M10: 4,822,587 km (0.119 R)
• M11: 6,871,778 km (0.107 R)
• M12: 7,958,158 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.7

Radius: 7.3

Gravity: 17.13 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.14 AU - 7.84 AU

Year: 13235 Days

Day: 19.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,054,816 km

• M1: 90,956 km (0.092 R)
• M2: 637,736 km (0.116 R)
• M3: 873,352 km (0.076 R)
• M4: 1,219,671 km (0.12 R)
• M5: 1,454,839 km (0.046 R)
• M6: 2,250,251 km (0.087 R)
• M7: 5,610,668 km (0.099 R)
• M8: 6,032,085 km (0.11 R)
• M9: 6,767,209 km (0.099 R)
• M10: 8,562,683 km (0.089 R)
• M11: 10,088,432 km (0.063 R)
• M12: 11,910,982 km (0.101 R)
• M13: 14,859,556 km (0.117 R)
• M14: 18,931,461 km (0.12 R)
• M15: 19,966,678 km (0.111 R)
• M16: 20,231,317 km (0.095 R)
• M17: 22,911,363 km (0.106 R)
• M18: 23,493,897 km (0.069 R)
• M19: 25,507,484 km (0.119 R)
• M20: 28,739,397 km (0.115 R)
• M21: 35,226,409 km (0.094 R)
• M22: 42,479,662 km (0.097 R)
• M23: 43,654,304 km (0.066 R)
• M24: 44,699,844 km (0.087 R)
• M25: 45,761,839 km (0.078 R)
• M26: 48,729,412 km (0.107 R)
• M27: 49,854,238 km (0.114 R)
• M28: 50,996,269 km (0.04 R)
• M29: 57,501,981 km (0.1 R)
• M30: 58,397,174 km (0.081 R)
• M31: 61,696,855 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.8

Radius: 6.5

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.13 AU - 10.73 AU

Year: 18697 Days

Day: 15.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,054,816 km

• M1: 80,932 km (0.116 R)
• M2: 512,672 km (0.087 R)
• M3: 1,385,276 km (0.109 R)
• M4: 1,778,419 km (0.032 R)
• M5: 2,137,604 km (0.11 R)
• M6: 2,829,045 km (0.069 R)
• M7: 7,239,939 km (0.095 R)
• M8: 8,068,412 km (0.096 R)
• M9: 8,912,443 km (0.08 R)
• M10: 10,826,996 km (0.041 R)
• M11: 11,144,144 km (0.112 R)
• M12: 11,413,121 km (0.052 R)
• M13: 11,908,140 km (0.118 R)
• M14: 16,956,171 km (0.114 R)
• M15: 19,244,270 km (0.107 R)
• M16: 21,069,514 km (0.074 R)
• M17: 21,398,330 km (0.076 R)
• M18: 21,647,111 km (0.079 R)
• M19: 26,558,708 km (0.037 R)
• M20: 32,491,012 km (0.081 R)
• M21: 34,270,628 km (0.087 R)
• M22: 39,373,412 km (0.081 R)
• M23: 40,755,696 km (0.083 R)
• M24: 46,054,752 km (0.062 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 16,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit