🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.54 AU - 1.84 AU

Year: 779 Days

Day: 33.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.13 AU - 2.85 AU

Year: 1394 Days

Day: 25.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.53 AU - 2.85 AU

Year: 1565 Days

Day: 42.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.75 AU - 2.93 AU

Year: 1698 Days

Day: 18 Hours

Environment

Temp: -96 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316

Radius: 14

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.08 AU - 10.78 AU

Year: 11950 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 105,651,446 km

• M1: 174,132 km (0.046 R)
• M2: 799,900 km (0.065 R)
• M3: 1,680,283 km (0.118 R)
• M4: 3,908,544 km (0.055 R)
• M5: 5,120,436 km (0.068 R)
• M6: 6,218,484 km (0.072 R)
• M7: 7,665,096 km (0.117 R)
• M8: 9,325,782 km (0.096 R)
• M9: 9,929,559 km (0.058 R)
• M10: 11,010,702 km (0.095 R)
• M11: 15,740,838 km (0.111 R)
• M12: 16,397,572 km (0.099 R)
• M13: 21,840,092 km (0.116 R)
• M14: 27,618,011 km (0.095 R)
• M15: 35,895,859 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.2

Radius: 13.9

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.37 AU - 14.05 AU

Year: 14216 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 105,651,446 km

• M1: 175,478 km (0.119 R)
• M2: 1,127,220 km (0.108 R)
• M3: 1,623,735 km (0.072 R)
• M4: 2,547,502 km (0.101 R)
• M5: 3,001,831 km (0.091 R)
• M6: 3,935,920 km (0.087 R)
• M7: 4,599,985 km (0.045 R)
• M8: 6,410,867 km (0.039 R)
• M9: 7,696,661 km (0.107 R)
• M10: 9,873,011 km (0.106 R)
• M11: 13,377,191 km (0.072 R)
• M12: 19,863,007 km (0.103 R)
• M13: 20,572,849 km (0.048 R)
• M14: 32,372,231 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.9

Radius: 3.1

Gravity: 98.64 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 16.38 AU - 16.58 AU

Year: 23734 Days

Day: 20.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,651,446 km

• M1: 38,746 km (0.118 R)
• M2: 151,692 km (0.089 R)
• M3: 365,617 km (0.059 R)
• M4: 505,342 km (0.119 R)
• M5: 732,132 km (0.078 R)
• M6: 869,014 km (0.107 R)
• M7: 1,022,801 km (0.072 R)
• M8: 1,670,111 km (0.076 R)
• M9: 1,992,793 km (0.048 R)
• M10: 5,804,996 km (0.088 R)
• M11: 6,538,325 km (0.039 R)
• M12: 7,804,521 km (0.085 R)
• M13: 8,811,464 km (0.095 R)
• M14: 9,714,287 km (0.074 R)
• M15: 13,090,562 km (0.085 R)
• M16: 14,586,092 km (0.088 R)
• M17: 27,850,636 km (0.031 R)
• M18: 29,910,000 km (0.033 R)
• M19: 33,044,823 km (0.05 R)
• M20: 38,535,364 km (0.074 R)
• M21: 39,005,550 km (0.117 R)
• M22: 48,679,297 km (0.086 R)
• M23: 52,611,178 km (0.089 R)
• M24: 60,254,282 km (0.053 R)
• M25: 68,146,767 km (0.109 R)
• M26: 74,741,041 km (0.093 R)
• M27: 83,304,173 km (0.078 R)
• M28: 88,362,675 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.6

Radius: 5

Gravity: 38.54 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.49 AU - 19.95 AU

Year: 27591 Days

Day: 22.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,651,446 km

• M1: 129,402 km (0.094 R)
• M2: 599,439 km (0.107 R)
• M3: 869,463 km (0.114 R)
• M4: 2,558,273 km (0.082 R)
• M5: 2,772,946 km (0.077 R)
• M6: 2,970,565 km (0.092 R)
• M7: 3,620,418 km (0.075 R)
• M8: 4,067,566 km (0.071 R)
• M9: 7,829,354 km (0.094 R)
• M10: 11,307,056 km (0.095 R)
• M11: 13,419,827 km (0.118 R)
• M12: 27,098,158 km (0.055 R)
• M13: 27,483,074 km (0.081 R)
• M14: 32,535,891 km (0.082 R)
• M15: 40,133,668 km (0.061 R)
• M16: 40,969,621 km (0.031 R)
• M17: 42,676,233 km (0.109 R)
• M18: 44,964,931 km (0.109 R)
• M19: 57,432,867 km (0.103 R)
• M20: 59,352,207 km (0.12 R)
• M21: 60,436,792 km (0.039 R)
• M22: 61,093,826 km (0.062 R)
• M23: 61,313,884 km (0.111 R)
• M24: 65,826,953 km (0.089 R)
• M25: 67,928,204 km (0.105 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 14,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit