🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.7 AU - 0.82 AU

Year: 237 Days

Day: 24.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.95 AU - 1.11 AU

Year: 374 Days

Day: 24.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,302,496 km

• M1: 38,147 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.47 AU - 1.53 AU

Year: 658 Days

Day: 26.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,302,496 km

• M1: 44,730 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.38 AU - 1.98 AU

Year: 780 Days

Day: 19.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.43 AU - 3.71 AU

Year: 1927 Days

Day: 21.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,302,496 km

• M1: 79,137 km (0.105 R)
• M2: 2,983,730 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.9

Radius: 11

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.65 AU - 7.39 AU

Year: 5290 Days

Day: 13 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,302,496 km

• M1: 137,331 km (0.064 R)
• M2: 497,862 km (0.051 R)
• M3: 977,024 km (0.111 R)
• M4: 1,442,572 km (0.072 R)
• M5: 2,421,541 km (0.091 R)
• M6: 4,716,671 km (0.118 R)
• M7: 5,317,905 km (0.085 R)
• M8: 7,746,178 km (0.06 R)
• M9: 8,771,522 km (0.057 R)
• M10: 10,654,510 km (0.081 R)
• M11: 11,538,633 km (0.096 R)
• M12: 11,882,559 km (0.057 R)
• M13: 15,570,446 km (0.027 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68

Radius: 6.5

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 19.63 AU - 20.43 AU

Year: 32107 Days

Day: 24.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,302,496 km

• M1: 143,315 km (0.071 R)
• M2: 449,542 km (0.092 R)
• M3: 1,422,227 km (0.073 R)
• M4: 2,811,243 km (0.053 R)
• M5: 5,216,328 km (0.06 R)
• M6: 9,884,231 km (0.083 R)
• M7: 12,603,770 km (0.088 R)
• M8: 13,944,317 km (0.099 R)
• M9: 19,384,742 km (0.073 R)
• M10: 24,677,814 km (0.086 R)
• M11: 28,255,597 km (0.06 R)
• M12: 29,695,028 km (0.084 R)
• M13: 30,220,715 km (0.063 R)
• M14: 38,122,325 km (0.064 R)
• M15: 41,817,841 km (0.114 R)
• M16: 45,466,682 km (0.056 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 18,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit