🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.66 AU - 0.88 AU

Year: 248 Days

Day: 37.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.63 AU - 1.03 AU

Year: 278 Days

Day: 21.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.67 AU - 1.01 AU

Year: 283 Days

Day: 18.3 Hours

Environment

Temp: 96 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.73 AU - 1.79 AU

Year: 857 Days

Day: 30 Hours

Environment

Temp: -57 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.03 AU - 2.75 AU

Year: 1356 Days

Day: 14.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.43 AU - 2.55 AU

Year: 1442 Days

Day: 36.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,877,154 km

• M1: 594,951 km (0.093 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.77 AU - 5.41 AU

Year: 3610 Days

Day: 41.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,877,154 km

• M1: 78,988 km (0.079 R)
• M2: 240,254 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.6

Radius: 9.6

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.6 AU - 13.48 AU

Year: 13466 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,877,154 km

• M1: 122,670 km (0.083 R)
• M2: 577,298 km (0.094 R)
• M3: 1,152,053 km (0.111 R)
• M4: 1,733,391 km (0.08 R)
• M5: 2,610,333 km (0.115 R)
• M6: 3,299,231 km (0.101 R)
• M7: 3,639,567 km (0.113 R)
• M8: 4,028,671 km (0.055 R)
• M9: 4,553,909 km (0.108 R)
• M10: 4,919,376 km (0.095 R)
• M11: 15,024,264 km (0.073 R)
• M12: 16,028,813 km (0.11 R)
• M13: 18,171,205 km (0.103 R)
• M14: 23,427,326 km (0.105 R)
• M15: 31,899,352 km (0.055 R)
• M16: 36,034,985 km (0.097 R)
• M17: 36,367,242 km (0.115 R)

Asteroid Belt

Center: 14.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.9

Radius: 7.1

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 16.45 AU - 19.05 AU

Year: 27452 Days

Day: 15.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,877,154 km

• M1: 88,712 km (0.105 R)
• M2: 345,272 km (0.063 R)
• M3: 613,650 km (0.057 R)
• M4: 911,799 km (0.095 R)
• M5: 1,158,636 km (0.11 R)
• M6: 1,435,392 km (0.12 R)
• M7: 1,843,644 km (0.119 R)
• M8: 2,244,267 km (0.056 R)
• M9: 2,940,645 km (0.111 R)
• M10: 4,419,869 km (0.08 R)
• M11: 9,332,962 km (0.093 R)
• M12: 9,770,536 km (0.095 R)
• M13: 14,561,857 km (0.101 R)
• M14: 15,001,974 km (0.077 R)
• M15: 15,225,174 km (0.102 R)
• M16: 16,454,120 km (0.099 R)
• M17: 18,165,370 km (0.102 R)
• M18: 19,635,169 km (0.119 R)
• M19: 27,737,540 km (0.064 R)
• M20: 32,953,718 km (0.078 R)
• M21: 37,405,900 km (0.085 R)
• M22: 38,092,704 km (0.076 R)
• M23: 40,779,332 km (0.114 R)
• M24: 42,095,046 km (0.115 R)
• M25: 42,391,249 km (0.048 R)
• M26: 47,002,155 km (0.062 R)
• M27: 50,255,310 km (0.111 R)
• M28: 57,569,001 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.9

Radius: 7.9

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 15.59 AU - 20.97 AU

Year: 28690 Days

Day: 19.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,877,154 km

• M1: 98,286 km (0.075 R)
• M2: 371,452 km (0.116 R)
• M3: 683,812 km (0.11 R)
• M4: 1,020,108 km (0.058 R)
• M5: 2,074,773 km (0.031 R)
• M6: 2,944,535 km (0.1 R)
• M7: 4,641,424 km (0.104 R)
• M8: 6,368,830 km (0.119 R)
• M9: 9,589,074 km (0.076 R)
• M10: 11,353,132 km (0.084 R)
• M11: 11,875,528 km (0.092 R)
• M12: 12,482,147 km (0.087 R)
• M13: 13,109,411 km (0.079 R)
• M14: 15,039,523 km (0.103 R)
• M15: 17,151,695 km (0.119 R)
• M16: 18,278,616 km (0.116 R)
• M17: 21,755,420 km (0.066 R)
• M18: 26,662,230 km (0.045 R)
• M19: 32,911,232 km (0.085 R)
• M20: 33,174,375 km (0.118 R)
• M21: 46,693,834 km (0.099 R)
• M22: 56,988,262 km (0.113 R)
• M23: 57,367,941 km (0.096 R)
• M24: 58,324,619 km (0.056 R)
• M25: 73,977,493 km (0.091 R)
• M26: 75,338,535 km (0.048 R)
• M27: 76,716,331 km (0.095 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 18,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit