🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.68 AU - 1.08 AU

Year: 313 Days

Day: 15.9 Hours

Environment

Temp: 42 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.22 AU - 1.94 AU

Year: 752 Days

Day: 41.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.81 AU - 3.87 AU

Year: 2312 Days

Day: 19.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.2

Radius: 14.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.89 AU - 5.47 AU

Year: 4465 Days

Day: 7.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,664,252 km

• M1: 188,194 km (0.114 R)
• M2: 659,876 km (0.115 R)
• M3: 1,190,500 km (0.068 R)
• M4: 2,068,939 km (0.091 R)
• M5: 2,849,839 km (0.088 R)
• M6: 3,388,392 km (0.042 R)
• M7: 4,084,321 km (0.092 R)
• M8: 4,624,519 km (0.092 R)
• M9: 5,185,661 km (0.119 R)
• M10: 7,017,337 km (0.092 R)
• M11: 7,691,575 km (0.054 R)
• M12: 8,408,747 km (0.06 R)
• M13: 9,812,124 km (0.118 R)
• M14: 10,699,988 km (0.065 R)
• M15: 12,538,994 km (0.056 R)
• M16: 13,533,970 km (0.107 R)
• M17: 14,314,123 km (0.099 R)
• M18: 16,193,820 km (0.086 R)
• M19: 17,373,848 km (0.107 R)
• M20: 21,120,227 km (0.098 R)
• M21: 23,402,642 km (0.087 R)
• M22: 24,299,631 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.7

Radius: 6.7

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.4 AU - 18.58 AU

Year: 25362 Days

Day: 17.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,664,252 km

• M1: 175,628 km (0.118 R)
• M2: 988,244 km (0.104 R)
• M3: 1,748,650 km (0.095 R)
• M4: 1,985,613 km (0.04 R)
• M5: 3,489,370 km (0.11 R)
• M6: 4,346,865 km (0.07 R)
• M7: 4,627,062 km (0.07 R)
• M8: 5,366,375 km (0.094 R)
• M9: 7,830,551 km (0.111 R)
• M10: 8,439,863 km (0.09 R)
• M11: 11,055,432 km (0.048 R)
• M12: 13,891,957 km (0.099 R)
• M13: 14,333,122 km (0.119 R)
• M14: 16,313,498 km (0.091 R)
• M15: 19,002,670 km (0.088 R)
• M16: 25,159,370 km (0.046 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 12,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit