🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.55 AU - 0.71 AU

Year: 189 Days

Day: 31.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,938,487 km

• M1: 20,794 km (0.114 R)
• M2: 241,002 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.65 AU - 0.65 AU

Year: 198 Days

Day: 26.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,938,487 km

• M1: 93,349 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.76 AU - 1.02 AU

Year: 318 Days

Day: 14 Hours

Environment

Temp: 18 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.76 AU - 1.14 AU

Year: 351 Days

Day: 21.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 47.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.63 AU - 1.63 AU

Year: 788 Days

Day: 46.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,938,487 km

• M1: 90,806 km (0.103 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.7

Radius: 14.8

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.72 AU - 5.34 AU

Year: 3652 Days

Day: 7.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,938,487 km

• M1: 184,005 km (0.088 R)
• M2: 648,058 km (0.103 R)
• M3: 1,271,731 km (0.057 R)
• M4: 1,768,696 km (0.06 R)
• M5: 2,316,972 km (0.107 R)
• M6: 2,898,010 km (0.117 R)
• M7: 3,929,038 km (0.028 R)
• M8: 5,952,350 km (0.101 R)
• M9: 6,593,526 km (0.095 R)
• M10: 7,129,386 km (0.114 R)
• M11: 7,747,225 km (0.057 R)
• M12: 8,456,618 km (0.093 R)
• M13: 9,632,607 km (0.074 R)
• M14: 11,458,898 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.2

Radius: 7.2

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.72 AU - 18.96 AU

Year: 23877 Days

Day: 18.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,938,487 km

• M1: 90,507 km (0.079 R)
• M2: 401,221 km (0.119 R)
• M3: 684,261 km (0.066 R)
• M4: 1,724,714 km (0.098 R)
• M5: 3,492,512 km (0.06 R)
• M6: 4,974,728 km (0.093 R)
• M7: 7,363,806 km (0.109 R)
• M8: 8,411,888 km (0.099 R)
• M9: 13,170,896 km (0.118 R)
• M10: 16,504,983 km (0.075 R)
• M11: 20,197,657 km (0.114 R)
• M12: 23,123,343 km (0.099 R)
• M13: 33,921,317 km (0.027 R)
• M14: 39,170,856 km (0.066 R)
• M15: 50,482,250 km (0.118 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: 452 - 14,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit