🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.46 AU - 0.56 AU

Year: 138 Days

Day: 26.1 Hours

Environment

Temp: 210 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.73 AU - 0.93 AU

Year: 286 Days

Day: 13.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.25 AU - 1.59 AU

Year: 641 Days

Day: 42.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.7

Radius: 14.2

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.81 AU - 5.59 AU

Year: 4491 Days

Day: 10.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,365,429 km

• M1: 179,218 km (0.112 R)
• M2: 685,009 km (0.097 R)
• M3: 1,143,975 km (0.072 R)
• M4: 1,622,090 km (0.113 R)
• M5: 2,293,186 km (0.065 R)
• M6: 2,834,281 km (0.111 R)
• M7: 3,365,503 km (0.101 R)
• M8: 3,838,233 km (0.087 R)
• M9: 4,607,914 km (0.087 R)
• M10: 5,399,885 km (0.102 R)
• M11: 6,194,549 km (0.073 R)
• M12: 7,449,675 km (0.061 R)
• M13: 8,086,064 km (0.115 R)
• M14: 9,817,659 km (0.095 R)
• M15: 11,476,550 km (0.104 R)
• M16: 15,027,405 km (0.115 R)
• M17: 16,655,928 km (0.113 R)
• M18: 22,246,849 km (0.085 R)
• M19: 22,936,495 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.9

Radius: 11.8

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.94 AU - 8.16 AU

Year: 7857 Days

Day: 11.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,365,429 km

• M1: 146,905 km (0.093 R)
• M2: 656,136 km (0.073 R)
• M3: 1,034,170 km (0.062 R)
• M4: 2,386,385 km (0.088 R)
• M5: 3,391,384 km (0.096 R)
• M6: 4,002,491 km (0.116 R)
• M7: 5,041,897 km (0.091 R)
• M8: 5,870,968 km (0.118 R)
• M9: 6,962,285 km (0.035 R)
• M10: 9,159,130 km (0.1 R)
• M11: 10,255,233 km (0.114 R)
• M12: 13,025,487 km (0.065 R)
• M13: 14,353,018 km (0.108 R)
• M14: 15,526,464 km (0.046 R)
• M15: 16,447,837 km (0.059 R)
• M16: 17,017,955 km (0.072 R)
• M17: 17,405,263 km (0.12 R)
• M18: 18,399,341 km (0.12 R)
• M19: 20,428,337 km (0.064 R)
• M20: 24,269,861 km (0.093 R)
• M21: 24,760,991 km (0.1 R)
• M22: 27,670,819 km (0.095 R)
• M23: 29,763,843 km (0.074 R)
• M24: 30,610,866 km (0.08 R)
• M25: 32,649,735 km (0.108 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: 433 - 19,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit