🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.56 AU - 0.58 AU

Year: 166 Days

Day: 21.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.57 AU - 0.81 AU

Year: 221 Days

Day: 40 Hours

Environment

Temp: 112 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.4 AU - 1.78 AU

Year: 772 Days

Day: 28 Hours

Environment

Temp: -61 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.8

Radius: 11.9

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.09 AU - 9.11 AU

Year: 8067 Days

Day: 11.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,463,670 km

• M1: 148,850 km (0.118 R)
• M2: 551,717 km (0.097 R)
• M3: 1,441,076 km (0.054 R)
• M4: 2,352,277 km (0.106 R)
• M5: 3,042,372 km (0.097 R)
• M6: 4,013,412 km (0.116 R)
• M7: 4,465,048 km (0.114 R)
• M8: 5,284,994 km (0.087 R)
• M9: 6,531,144 km (0.077 R)
• M10: 8,497,608 km (0.066 R)
• M11: 11,893,330 km (0.091 R)
• M12: 19,132,371 km (0.026 R)
• M13: 23,159,396 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.3

Radius: 13.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.4 AU - 9.92 AU

Year: 9812 Days

Day: 7.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,463,670 km

• M1: 167,849 km (0.101 R)
• M2: 625,768 km (0.074 R)
• M3: 1,081,593 km (0.12 R)
• M4: 2,360,355 km (0.084 R)
• M5: 4,421,963 km (0.102 R)
• M6: 4,904,417 km (0.088 R)
• M7: 6,193,352 km (0.08 R)
• M8: 8,174,925 km (0.063 R)
• M9: 8,905,262 km (0.116 R)
• M10: 12,564,426 km (0.028 R)
• M11: 12,984,347 km (0.107 R)
• M12: 16,191,875 km (0.119 R)
• M13: 24,590,300 km (0.1 R)
• M14: 27,294,431 km (0.116 R)
• M15: 33,861,777 km (0.109 R)
• M16: 34,794,370 km (0.028 R)
• M17: 35,267,100 km (0.071 R)
• M18: 38,950,498 km (0.085 R)
• M19: 40,363,001 km (0.092 R)
• M20: 42,076,047 km (0.116 R)
• M21: 44,527,357 km (0.113 R)
• M22: 47,361,040 km (0.116 R)
• M23: 48,527,455 km (0.041 R)
• M24: 49,117,768 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 17,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit