🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.7 AU - 0.94 AU

Year: 283 Days

Day: 12.2 Hours

Environment

Temp: 90 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,575,501 km

• M1: 109,057 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.84 AU - 2.14 AU

Year: 1069 Days

Day: 47.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.38 AU - 3.08 AU

Year: 1718 Days

Day: 34.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,575,501 km

• M1: 112,198 km (0.098 R)
• M2: 1,670,859 km (0.1 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.5

Radius: 13.4

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.85 AU - 7.55 AU

Year: 7357 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,575,501 km

• M1: 286,779 km (0.087 R)
• M2: 707,897 km (0.097 R)
• M3: 1,476,531 km (0.079 R)
• M4: 1,961,976 km (0.096 R)
• M5: 2,465,223 km (0.078 R)
• M6: 3,562,224 km (0.09 R)
• M7: 4,385,462 km (0.1 R)
• M8: 4,986,097 km (0.11 R)
• M9: 8,571,509 km (0.105 R)
• M10: 9,626,922 km (0.1 R)
• M11: 12,128,199 km (0.081 R)
• M12: 13,128,260 km (0.119 R)
• M13: 13,552,969 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.6

Radius: 7.8

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.15 AU - 14.65 AU

Year: 17643 Days

Day: 24.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,575,501 km

• M1: 96,939 km (0.095 R)
• M2: 426,204 km (0.039 R)
• M3: 780,602 km (0.111 R)
• M4: 1,157,588 km (0.042 R)
• M5: 2,144,336 km (0.11 R)
• M6: 3,060,922 km (0.093 R)
• M7: 4,434,679 km (0.095 R)
• M8: 4,692,885 km (0.114 R)
• M9: 7,447,580 km (0.084 R)
• M10: 9,880,491 km (0.056 R)
• M11: 10,210,952 km (0.039 R)
• M12: 13,257,812 km (0.113 R)
• M13: 19,829,048 km (0.108 R)
• M14: 26,349,870 km (0.08 R)
• M15: 28,509,465 km (0.077 R)
• M16: 32,206,028 km (0.112 R)
• M17: 37,927,399 km (0.108 R)
• M18: 38,602,235 km (0.106 R)
• M19: 45,643,806 km (0.045 R)
• M20: 54,343,970 km (0.085 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 19,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit