🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.54 AU - 0.64 AU

Year: 162 Days

Day: 20.8 Hours

Environment

Temp: 223 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,682,166 km

• M1: 381,624 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.64 AU - 0.78 AU

Year: 214 Days

Day: 33.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.99 AU - 1.41 AU

Year: 471 Days

Day: 17.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,682,166 km

• M1: 137,630 km (0.057 R)

Asteroid Belt

Center: 1.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.41 AU - 3.05 AU

Year: 1616 Days

Day: 30.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.8

Radius: 8.9

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.88 AU - 9.1 AU

Year: 9654 Days

Day: 10.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,682,166 km

• M1: 114,592 km (0.113 R)
• M2: 507,735 km (0.045 R)
• M3: 808,726 km (0.041 R)
• M4: 2,517,283 km (0.105 R)
• M5: 13,258,710 km (0.102 R)
• M6: 17,008,979 km (0.115 R)
• M7: 20,124,654 km (0.096 R)
• M8: 21,266,684 km (0.09 R)
• M9: 24,230,517 km (0.106 R)
• M10: 25,935,334 km (0.087 R)
• M11: 29,491,724 km (0.093 R)
• M12: 30,313,615 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42

Radius: 4.8

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.78 AU - 15.1 AU

Year: 20682 Days

Day: 23.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 97.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,682,166 km

• M1: 82,728 km (0.05 R)
• M2: 629,508 km (0.114 R)
• M3: 1,317,209 km (0.037 R)
• M4: 2,615,270 km (0.119 R)
• M5: 3,218,748 km (0.112 R)
• M6: 3,684,446 km (0.106 R)
• M7: 4,908,456 km (0.084 R)
• M8: 5,671,255 km (0.037 R)
• M9: 7,863,462 km (0.079 R)
• M10: 8,704,502 km (0.094 R)
• M11: 9,024,641 km (0.089 R)
• M12: 9,352,560 km (0.096 R)
• M13: 9,561,548 km (0.059 R)
• M14: 10,119,398 km (0.111 R)
• M15: 12,070,603 km (0.077 R)
• M16: 12,318,337 km (0.119 R)
• M17: 12,875,440 km (0.099 R)
• M18: 15,043,412 km (0.111 R)
• M19: 20,294,298 km (0.106 R)
• M20: 25,494,170 km (0.111 R)
• M21: 26,314,565 km (0.073 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 12,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit