🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.67 AU - 0.71 AU

Year: 202 Days

Day: 44.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.95 AU - 1.53 AU

Year: 488 Days

Day: 38.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.72 AU - 1.96 AU

Year: 881 Days

Day: 18.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,955,196 km

• M1: 212,130 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.76 AU - 2.2 AU

Year: 984 Days

Day: 20.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.28 AU - 2.86 AU

Year: 1455 Days

Day: 41.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,955,196 km

• M1: 58,493 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.5 AU - 3.86 AU

Year: 2002 Days

Day: 33.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.2

Radius: 13.1

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.01 AU - 7.61 AU

Year: 5597 Days

Day: 7.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,955,196 km

• M1: 164,408 km (0.099 R)
• M2: 1,466,658 km (0.111 R)
• M3: 1,970,503 km (0.067 R)
• M4: 2,486,317 km (0.051 R)
• M5: 4,028,371 km (0.12 R)
• M6: 4,472,976 km (0.079 R)
• M7: 5,061,195 km (0.105 R)
• M8: 7,796,592 km (0.094 R)
• M9: 10,183,426 km (0.108 R)
• M10: 11,543,869 km (0.076 R)
• M11: 13,945,364 km (0.094 R)
• M12: 14,508,749 km (0.033 R)
• M13: 15,087,095 km (0.085 R)
• M14: 16,538,194 km (0.073 R)
• M15: 18,346,533 km (0.116 R)
• M16: 21,523,842 km (0.073 R)
• M17: 22,124,777 km (0.102 R)
• M18: 22,582,846 km (0.065 R)
• M19: 24,316,835 km (0.1 R)
• M20: 26,393,104 km (0.09 R)
• M21: 30,706,908 km (0.061 R)
• M22: 31,854,473 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.4

Radius: 8.6

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.04 AU - 12.36 AU

Year: 11503 Days

Day: 13.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,955,196 km

• M1: 107,112 km (0.112 R)
• M2: 646,263 km (0.114 R)
• M3: 1,091,616 km (0.079 R)
• M4: 1,658,442 km (0.092 R)
• M5: 2,085,245 km (0.09 R)
• M6: 2,390,424 km (0.072 R)
• M7: 3,394,226 km (0.058 R)
• M8: 3,767,473 km (0.047 R)
• M9: 4,898,433 km (0.069 R)
• M10: 5,245,799 km (0.102 R)
• M11: 5,849,726 km (0.036 R)
• M12: 8,737,862 km (0.088 R)
• M13: 9,781,906 km (0.065 R)
• M14: 11,500,935 km (0.066 R)
• M15: 11,777,990 km (0.045 R)
• M16: 19,371,578 km (0.06 R)
• M17: 20,484,287 km (0.066 R)
• M18: 24,531,657 km (0.079 R)
• M19: 32,815,639 km (0.119 R)
• M20: 41,867,058 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.1

Radius: 5.7

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.92 AU - 17.36 AU

Year: 19779 Days

Day: 21.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,955,196 km

• M1: 72,256 km (0.117 R)
• M2: 384,467 km (0.049 R)
• M3: 1,055,114 km (0.099 R)
• M4: 1,334,114 km (0.094 R)
• M5: 2,377,409 km (0.092 R)
• M6: 2,621,403 km (0.053 R)
• M7: 3,455,412 km (0.059 R)
• M8: 5,319,850 km (0.09 R)
• M9: 8,123,763 km (0.064 R)
• M10: 11,154,616 km (0.087 R)
• M11: 12,372,193 km (0.085 R)
• M12: 21,938,229 km (0.074 R)
• M13: 23,654,266 km (0.094 R)
• M14: 24,308,457 km (0.063 R)
• M15: 26,343,437 km (0.063 R)
• M16: 26,844,141 km (0.051 R)
• M17: 32,434,015 km (0.09 R)
• M18: 34,655,693 km (0.084 R)
• M19: 38,623,477 km (0.109 R)
• M20: 39,660,789 km (0.073 R)
• M21: 43,298,561 km (0.116 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 16,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit