🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.59 AU - 0.91 AU

Year: 228 Days

Day: 32.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,824,548 km

• M1: 98,884 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.5 AU - 2.18 AU

Year: 877 Days

Day: 30.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.96 AU - 2.08 AU

Year: 1009 Days

Day: 24.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.86 AU - 3.34 AU

Year: 1918 Days

Day: 27.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,824,548 km

• M1: 723,306 km (0.115 R)
• M2: 2,246,212 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.39 AU - 5.31 AU

Year: 3189 Days

Day: 47.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,824,548 km

• M1: 408,402 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.41 AU - 5.83 AU

Year: 4072 Days

Day: 32 Hours

Environment

Temp: -124 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,824,548 km

• M1: 1,372,560 km (0.094 R)

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.2

Radius: 13.7

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.49 AU - 7.17 AU

Year: 5597 Days

Day: 10.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,824,548 km

• M1: 170,392 km (0.12 R)
• M2: 661,073 km (0.086 R)
• M3: 1,090,269 km (0.074 R)
• M4: 2,044,554 km (0.045 R)
• M5: 2,646,686 km (0.079 R)
• M6: 4,077,290 km (0.115 R)
• M7: 4,844,577 km (0.064 R)
• M8: 5,493,383 km (0.096 R)
• M9: 6,774,988 km (0.076 R)
• M10: 13,377,790 km (0.065 R)
• M11: 15,398,258 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.1

Radius: 11.8

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 10.46 AU - 12.46 AU

Year: 13635 Days

Day: 8.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,824,548 km

• M1: 154,983 km (0.099 R)
• M2: 1,125,874 km (0.105 R)
• M3: 1,872,068 km (0.104 R)
• M4: 2,386,834 km (0.074 R)
• M5: 3,211,268 km (0.074 R)
• M6: 4,744,197 km (0.119 R)
• M7: 5,970,002 km (0.102 R)
• M8: 7,051,744 km (0.109 R)
• M9: 9,706,059 km (0.071 R)
• M10: 10,517,329 km (0.117 R)
• M11: 14,842,353 km (0.091 R)
• M12: 15,699,549 km (0.089 R)
• M13: 16,817,194 km (0.104 R)
• M14: 17,748,890 km (0.062 R)
• M15: 22,096,204 km (0.096 R)
• M16: 34,279,454 km (0.099 R)
• M17: 40,389,181 km (0.097 R)
• M18: 49,823,421 km (0.098 R)
• M19: 50,936,729 km (0.048 R)
• M20: 53,543,621 km (0.102 R)
• M21: 56,409,617 km (0.111 R)
• M22: 56,925,730 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.5

Radius: 4.2

Gravity: 48.04 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.87 AU - 15.77 AU

Year: 20052 Days

Day: 22.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,824,548 km

• M1: 53,107 km (0.094 R)
• M2: 317,297 km (0.117 R)
• M3: 899,382 km (0.119 R)
• M4: 1,284,447 km (0.101 R)
• M5: 1,643,931 km (0.116 R)
• M6: 2,304,555 km (0.114 R)
• M7: 6,783,216 km (0.062 R)
• M8: 7,017,935 km (0.082 R)
• M9: 8,815,952 km (0.109 R)
• M10: 9,439,027 km (0.117 R)
• M11: 10,335,268 km (0.048 R)
• M12: 10,646,132 km (0.071 R)
• M13: 27,741,130 km (0.096 R)
• M14: 29,195,969 km (0.092 R)
• M15: 34,965,510 km (0.118 R)
• M16: 37,675,625 km (0.105 R)
• M17: 41,606,459 km (0.055 R)
• M18: 42,550,870 km (0.115 R)
• M19: 46,303,383 km (0.113 R)
• M20: 46,639,829 km (0.12 R)
• M21: 54,085,465 km (0.114 R)
• M22: 62,080,723 km (0.103 R)
• M23: 67,538,352 km (0.048 R)
• M24: 70,605,557 km (0.113 R)
• M25: 71,498,507 km (0.103 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 11,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit