🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.54 AU - 0.72 AU

Year: 190 Days

Day: 24.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.74 AU - 1.08 AU

Year: 331 Days

Day: 21.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 31,381,335 km

• M1: 100,530 km (0.082 R)
• M2: 210,185 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.1 AU - 1.36 AU

Year: 519 Days

Day: 46.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,381,335 km

• M1: 286,630 km (0.099 R)
• M2: 407,205 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.74 AU - 1.76 AU

Year: 882 Days

Day: 28.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.68 AU - 2.76 AU

Year: 1260 Days

Day: 17.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.31 AU - 2.31 AU

Year: 1337 Days

Day: 15.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.8

Radius: 7.1

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 15.28 AU - 16.26 AU

Year: 23848 Days

Day: 16.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 31,381,335 km

• M1: 470,186 km (0.109 R)
• M2: 667,805 km (0.119 R)
• M3: 743,950 km (0.095 R)
• M4: 1,261,260 km (0.113 R)
• M5: 1,997,880 km (0.11 R)
• M6: 2,497,985 km (0.106 R)
• M7: 2,598,515 km (0.112 R)
• M8: 2,866,295 km (0.102 R)
• M9: 3,607,852 km (0.097 R)
• M10: 3,836,737 km (0.088 R)
• M11: 4,527,430 km (0.111 R)
• M12: 5,515,673 km (0.061 R)
• M13: 6,319,612 km (0.076 R)
• M14: 6,791,295 km (0.115 R)
• M15: 7,131,181 km (0.048 R)
• M16: 7,563,818 km (0.107 R)
• M17: 8,819,842 km (0.112 R)
• M18: 11,218,494 km (0.026 R)
• M19: 11,418,656 km (0.109 R)
• M20: 11,552,696 km (0.06 R)
• M21: 12,026,173 km (0.084 R)
• M22: 13,590,368 km (0.042 R)
• M23: 14,450,556 km (0.084 R)
• M24: 15,070,489 km (0.109 R)
• M25: 15,699,100 km (0.104 R)
• M26: 16,110,344 km (0.096 R)
• M27: 16,298,389 km (0.112 R)
• M28: 16,373,936 km (0.103 R)
• M29: 18,024,150 km (0.119 R)
• M30: 19,445,928 km (0.033 R)
• M31: 20,739,800 km (0.076 R)
• M32: 22,353,961 km (0.106 R)
• M33: 23,708,271 km (0.032 R)
• M34: 26,229,892 km (0.075 R)
• M35: 26,717,731 km (0.107 R)
• M36: 27,477,538 km (0.036 R)
• M37: 28,607,601 km (0.068 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 18,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit