🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.82 AU - 1.04 AU

Year: 317 Days

Day: 27.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.23 AU - 1.33 AU

Year: 511 Days

Day: 43.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,052,992 km

• M1: 243,845 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.36 AU - 2.26 AU

Year: 860 Days

Day: 38.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.51 AU - 3.35 AU

Year: 1771 Days

Day: 12.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 77.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,052,992 km

• M1: 42,187 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.99 AU - 3.23 AU

Year: 1937 Days

Day: 46.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.84 AU - 3.7 AU

Year: 2088 Days

Day: 33.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.8

Radius: 14.4

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.72 AU - 11.36 AU

Year: 10404 Days

Day: 8.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,052,992 km

• M1: 184,604 km (0.038 R)
• M2: 772,972 km (0.031 R)
• M3: 1,240,765 km (0.105 R)
• M4: 1,712,148 km (0.116 R)
• M5: 2,166,327 km (0.057 R)
• M6: 2,803,614 km (0.116 R)
• M7: 3,915,874 km (0.093 R)
• M8: 5,209,596 km (0.053 R)
• M9: 5,903,581 km (0.118 R)
• M10: 6,473,249 km (0.083 R)
• M11: 8,990,682 km (0.027 R)
• M12: 10,341,701 km (0.12 R)
• M13: 15,605,003 km (0.116 R)
• M14: 16,077,283 km (0.081 R)
• M15: 16,838,587 km (0.049 R)
• M16: 18,658,445 km (0.06 R)
• M17: 23,380,502 km (0.109 R)
• M18: 24,902,810 km (0.083 R)
• M19: 25,455,723 km (0.08 R)
• M20: 28,045,412 km (0.093 R)
• M21: 30,177,630 km (0.106 R)
• M22: 31,336,715 km (0.116 R)
• M23: 33,519,946 km (0.105 R)
• M24: 35,569,886 km (0.104 R)
• M25: 38,923,122 km (0.115 R)
• M26: 40,931,025 km (0.093 R)
• M27: 41,572,500 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.1

Radius: 7

Gravity: 16.63 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13.42 AU - 21.72 AU

Year: 26005 Days

Day: 21.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,052,992 km

• M1: 87,066 km (0.109 R)
• M2: 350,358 km (0.115 R)
• M3: 1,151,305 km (0.096 R)
• M4: 1,832,873 km (0.083 R)
• M5: 2,216,292 km (0.1 R)
• M6: 3,598,876 km (0.111 R)
• M7: 3,993,665 km (0.104 R)
• M8: 5,606,330 km (0.115 R)
• M9: 6,798,326 km (0.108 R)
• M10: 8,486,837 km (0.094 R)
• M11: 10,967,618 km (0.06 R)
• M12: 13,118,985 km (0.081 R)
• M13: 16,850,106 km (0.098 R)
• M14: 18,331,125 km (0.118 R)
• M15: 28,564,068 km (0.045 R)
• M16: 33,857,140 km (0.064 R)
• M17: 34,289,328 km (0.105 R)
• M18: 39,290,983 km (0.119 R)
• M19: 46,509,230 km (0.103 R)
• M20: 46,864,974 km (0.113 R)
• M21: 48,670,919 km (0.111 R)
• M22: 51,276,465 km (0.115 R)
• M23: 51,655,995 km (0.074 R)
• M24: 52,229,105 km (0.073 R)
• M25: 55,956,784 km (0.075 R)
• M26: 59,648,411 km (0.083 R)
• M27: 61,126,737 km (0.094 R)
• M28: 63,280,946 km (0.079 R)
• M29: 63,936,933 km (0.119 R)
• M30: 67,284,934 km (0.053 R)
• M31: 72,404,173 km (0.113 R)
• M32: 78,529,607 km (0.111 R)
• M33: 80,816,659 km (0.077 R)
• M34: 86,325,152 km (0.105 R)
• M35: 87,131,933 km (0.068 R)
• M36: 87,672,580 km (0.12 R)
• M37: 89,582,496 km (0.055 R)
• M38: 93,202,765 km (0.093 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 17,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit