🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.82 AU - 1.34 AU

Year: 404 Days

Day: 25.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.62 AU - 2.88 AU

Year: 1641 Days

Day: 29 Hours

Environment

Temp: -86 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.9

Radius: 8.5

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.2 AU - 9.42 AU

Year: 7855 Days

Day: 9.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,411,701 km

• M1: 105,766 km (0.029 R)
• M2: 401,521 km (0.084 R)
• M3: 967,001 km (0.078 R)
• M4: 1,244,505 km (0.111 R)
• M5: 1,614,909 km (0.116 R)
• M6: 2,805,259 km (0.109 R)
• M7: 3,146,492 km (0.104 R)
• M8: 4,314,103 km (0.117 R)
• M9: 4,660,273 km (0.104 R)
• M10: 4,938,974 km (0.064 R)
• M11: 5,811,279 km (0.073 R)
• M12: 6,101,948 km (0.115 R)
• M13: 7,325,808 km (0.068 R)
• M14: 9,259,959 km (0.111 R)
• M15: 10,344,842 km (0.079 R)
• M16: 11,868,497 km (0.113 R)
• M17: 13,480,115 km (0.088 R)
• M18: 13,933,396 km (0.119 R)
• M19: 14,573,376 km (0.09 R)
• M20: 16,290,610 km (0.088 R)
• M21: 17,000,751 km (0.086 R)
• M22: 17,530,028 km (0.118 R)
• M23: 19,326,399 km (0.069 R)
• M24: 24,851,647 km (0.087 R)
• M25: 28,109,889 km (0.046 R)
• M26: 28,756,750 km (0.094 R)
• M27: 29,603,175 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972

Radius: 4.8

Gravity: 42.19 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.31 AU - 17.85 AU

Year: 23206 Days

Day: 22.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,411,701 km

• M1: 59,690 km (0.055 R)
• M2: 210,783 km (0.082 R)
• M3: 460,761 km (0.061 R)
• M4: 860,637 km (0.12 R)
• M5: 1,315,713 km (0.074 R)
• M6: 2,175,602 km (0.116 R)
• M7: 2,337,168 km (0.092 R)
• M8: 3,702,996 km (0.059 R)
• M9: 3,934,125 km (0.102 R)
• M10: 6,754,793 km (0.114 R)
• M11: 7,666,442 km (0.118 R)
• M12: 8,207,089 km (0.094 R)
• M13: 8,486,687 km (0.102 R)
• M14: 9,006,091 km (0.117 R)
• M15: 9,485,253 km (0.085 R)
• M16: 17,258,508 km (0.118 R)
• M17: 17,996,923 km (0.106 R)
• M18: 20,337,980 km (0.068 R)
• M19: 22,221,567 km (0.106 R)
• M20: 24,332,692 km (0.067 R)
• M21: 25,495,666 km (0.116 R)
• M22: 26,939,734 km (0.12 R)
• M23: 27,806,654 km (0.075 R)
• M24: 29,727,042 km (0.07 R)
• M25: 36,613,630 km (0.115 R)
• M26: 40,665,788 km (0.116 R)
• M27: 41,805,873 km (0.081 R)
• M28: 46,051,012 km (0.093 R)
• M29: 52,272,937 km (0.094 R)
• M30: 54,989,784 km (0.103 R)
• M31: 57,189,471 km (0.093 R)
• M32: 61,337,670 km (0.045 R)
• M33: 62,190,827 km (0.07 R)
• M34: 63,920,477 km (0.028 R)
• M35: 65,904,594 km (0.043 R)
• M36: 70,227,224 km (0.088 R)
• M37: 70,926,445 km (0.088 R)
• M38: 75,463,748 km (0.101 R)
• M39: 82,238,737 km (0.094 R)
• M40: 93,003,500 km (0.093 R)
• M41: 94,128,925 km (0.097 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 11,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit