🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.49 AU - 0.59 AU

Year: 153 Days

Day: 29.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.44 AU - 0.72 AU

Year: 170 Days

Day: 43.9 Hours

Environment

Temp: 117 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 106,515,371 km

• M1: 29,770 km (0.053 R)
• M2: 127,158 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.59 AU - 1.85 AU

Year: 868 Days

Day: 27.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,515,371 km

• M1: 60,288 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.85 AU - 2.23 AU

Year: 1122 Days

Day: 26.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.05 AU - 2.11 AU

Year: 1155 Days

Day: 41.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.97 AU - 2.27 AU

Year: 1188 Days

Day: 42.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.16 AU - 2.42 AU

Year: 1334 Days

Day: 35 Hours

Environment

Temp: -100 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.43 AU - 2.67 AU

Year: 1568 Days

Day: 15.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 156.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.5

Radius: 13.9

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.93 AU - 9.23 AU

Year: 8843 Days

Day: 14.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 106,515,371 km

• M1: 187,297 km (0.092 R)
• M2: 841,787 km (0.116 R)
• M3: 1,377,198 km (0.085 R)
• M4: 2,099,307 km (0.11 R)
• M5: 3,361,913 km (0.069 R)
• M6: 3,886,403 km (0.108 R)
• M7: 5,587,032 km (0.091 R)
• M8: 6,888,683 km (0.115 R)
• M9: 8,084,718 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.3

Radius: 7.7

Gravity: 13.46 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 15.06 AU - 21.98 AU

Year: 30685 Days

Day: 16.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,515,371 km

• M1: 95,743 km (0.066 R)
• M2: 492,027 km (0.077 R)
• M3: 1,053,468 km (0.066 R)
• M4: 1,424,621 km (0.117 R)
• M5: 4,390,099 km (0.086 R)
• M6: 4,658,478 km (0.032 R)
• M7: 6,027,897 km (0.115 R)
• M8: 7,812,450 km (0.103 R)
• M9: 9,347,773 km (0.103 R)
• M10: 9,923,126 km (0.1 R)
• M11: 10,319,710 km (0.104 R)
• M12: 15,059,270 km (0.092 R)
• M13: 15,407,234 km (0.087 R)
• M14: 16,483,441 km (0.103 R)
• M15: 19,907,886 km (0.052 R)
• M16: 20,645,404 km (0.108 R)
• M17: 21,183,358 km (0.12 R)
• M18: 22,287,240 km (0.111 R)
• M19: 25,828,521 km (0.093 R)
• M20: 27,215,742 km (0.094 R)
• M21: 29,052,355 km (0.052 R)
• M22: 32,102,805 km (0.057 R)
• M23: 32,970,473 km (0.036 R)
• M24: 40,817,929 km (0.04 R)
• M25: 43,570,081 km (0.117 R)
• M26: 46,443,557 km (0.069 R)
• M27: 48,679,895 km (0.032 R)
• M28: 50,016,851 km (0.066 R)
• M29: 51,182,368 km (0.059 R)
• M30: 63,171,142 km (0.107 R)
• M31: 65,450,714 km (0.076 R)
• M32: 66,844,517 km (0.115 R)
• M33: 69,691,215 km (0.103 R)
• M34: 73,611,128 km (0.036 R)
• M35: 89,051,573 km (0.117 R)
• M36: 91,337,279 km (0.113 R)
• M37: 97,222,011 km (0.078 R)
• M38: 102,730,055 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 13,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit