🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.18 AU - 1.58 AU

Year: 578 Days

Day: 47.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.65 AU - 2.47 AU

Year: 1054 Days

Day: 34.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,537,060 km

• M1: 137,630 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229

Radius: 10.3

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.55 AU - 8.47 AU

Year: 6616 Days

Day: 6.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,537,060 km

• M1: 223,499 km (0.08 R)
• M2: 601,084 km (0.118 R)
• M3: 982,858 km (0.062 R)
• M4: 1,340,098 km (0.111 R)
• M5: 2,268,801 km (0.118 R)
• M6: 2,753,798 km (0.061 R)
• M7: 3,120,911 km (0.107 R)
• M8: 3,954,620 km (0.066 R)
• M9: 4,684,657 km (0.051 R)
• M10: 6,654,113 km (0.103 R)
• M11: 10,729,758 km (0.047 R)
• M12: 11,422,845 km (0.073 R)
• M13: 13,832,268 km (0.094 R)
• M14: 14,916,553 km (0.101 R)
• M15: 15,506,567 km (0.117 R)
• M16: 16,223,889 km (0.09 R)
• M17: 16,562,279 km (0.071 R)
• M18: 17,311,765 km (0.118 R)
• M19: 20,146,495 km (0.095 R)
• M20: 24,290,505 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.2

Radius: 6.2

Gravity: 21.16 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.8 AU - 20.14 AU

Year: 23825 Days

Day: 23.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,537,060 km

• M1: 77,193 km (0.072 R)
• M2: 587,321 km (0.078 R)
• M3: 1,163,423 km (0.095 R)
• M4: 1,473,689 km (0.105 R)
• M5: 2,618,561 km (0.098 R)
• M6: 2,851,036 km (0.113 R)
• M7: 3,182,396 km (0.09 R)
• M8: 5,360,989 km (0.086 R)
• M9: 10,333,473 km (0.089 R)
• M10: 11,316,929 km (0.096 R)
• M11: 11,936,115 km (0.09 R)
• M12: 13,017,857 km (0.099 R)
• M13: 14,163,627 km (0.109 R)
• M14: 17,274,365 km (0.114 R)
• M15: 23,021,018 km (0.042 R)
• M16: 24,577,285 km (0.06 R)
• M17: 27,651,222 km (0.089 R)
• M18: 29,280,193 km (0.076 R)
• M19: 30,313,765 km (0.07 R)
• M20: 31,909,525 km (0.089 R)
• M21: 32,317,179 km (0.047 R)
• M22: 35,412,359 km (0.095 R)
• M23: 36,585,206 km (0.032 R)
• M24: 45,358,374 km (0.08 R)
• M25: 52,930,719 km (0.075 R)
• M26: 58,017,046 km (0.036 R)
• M27: 58,624,114 km (0.077 R)
• M28: 64,279,512 km (0.047 R)
• M29: 66,463,043 km (0.037 R)
• M30: 71,208,586 km (0.118 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 12,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit