🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.56 AU - 0.78 AU

Year: 197 Days

Day: 27.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,814,901 km

• M1: 29,022 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.47 AU - 5.57 AU

Year: 4048 Days

Day: 26.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614

Radius: 9

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.96 AU - 6.36 AU

Year: 4846 Days

Day: 13 Hours

Environment

Temp: -133 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,814,901 km

• M1: 111,899 km (0.11 R)
• M2: 658,679 km (0.052 R)
• M3: 941,719 km (0.112 R)
• M4: 1,574,069 km (0.094 R)
• M5: 2,858,516 km (0.115 R)
• M6: 3,619,670 km (0.111 R)
• M7: 4,059,637 km (0.119 R)
• M8: 4,659,226 km (0.04 R)
• M9: 5,344,085 km (0.066 R)
• M10: 7,079,270 km (0.112 R)
• M11: 7,384,151 km (0.083 R)
• M12: 7,804,371 km (0.1 R)
• M13: 10,191,654 km (0.096 R)
• M14: 10,935,305 km (0.051 R)
• M15: 11,761,684 km (0.086 R)
• M16: 13,078,444 km (0.101 R)
• M17: 14,763,066 km (0.087 R)
• M18: 16,706,492 km (0.063 R)
• M19: 18,177,188 km (0.119 R)
• M20: 19,599,415 km (0.059 R)
• M21: 21,024,784 km (0.071 R)
• M22: 26,194,288 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.7

Radius: 3.6

Gravity: 41.49 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.44 AU - 16.7 AU

Year: 18994 Days

Day: 15.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,814,901 km

• M1: 44,879 km (0.032 R)
• M2: 981,661 km (0.092 R)
• M3: 1,249,741 km (0.11 R)
• M4: 1,580,801 km (0.086 R)
• M5: 2,569,792 km (0.093 R)
• M6: 4,253,217 km (0.111 R)
• M7: 4,994,325 km (0.104 R)
• M8: 5,395,397 km (0.074 R)
• M9: 5,546,491 km (0.11 R)
• M10: 7,125,945 km (0.056 R)
• M11: 9,518,913 km (0.053 R)
• M12: 12,463,747 km (0.085 R)
• M13: 13,473,831 km (0.112 R)
• M14: 14,683,181 km (0.07 R)
• M15: 14,977,888 km (0.101 R)
• M16: 25,234,618 km (0.042 R)
• M17: 27,395,708 km (0.057 R)
• M18: 30,623,881 km (0.084 R)
• M19: 33,712,479 km (0.107 R)
• M20: 34,096,496 km (0.115 R)
• M21: 49,944,895 km (0.073 R)
• M22: 51,451,794 km (0.115 R)
• M23: 55,618,095 km (0.105 R)
• M24: 56,154,104 km (0.089 R)
• M25: 62,472,370 km (0.103 R)
• M26: 64,810,734 km (0.117 R)
• M27: 65,206,121 km (0.084 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 16,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit