🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.56 AU - 0.56 AU

Year: 155 Days

Day: 14.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.47 AU - 0.75 AU

Year: 177 Days

Day: 15.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.56 AU - 0.84 AU

Year: 217 Days

Day: 44.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.86 AU - 1.38 AU

Year: 440 Days

Day: 45.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.96 AU - 4.24 AU

Year: 3079 Days

Day: 26.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,837,315 km

• M1: 1,869,973 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.68 AU - 4.8 AU

Year: 3238 Days

Day: 38.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.2

Radius: 14.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.83 AU - 11.85 AU

Year: 11447 Days

Day: 8.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,837,315 km

• M1: 176,525 km (0.075 R)
• M2: 621,430 km (0.101 R)
• M3: 1,127,070 km (0.056 R)
• M4: 2,455,200 km (0.115 R)
• M5: 3,990,822 km (0.115 R)
• M6: 4,537,154 km (0.098 R)
• M7: 5,586,882 km (0.117 R)
• M8: 6,154,905 km (0.098 R)
• M9: 7,341,216 km (0.088 R)
• M10: 9,282,548 km (0.112 R)
• M11: 11,681,948 km (0.12 R)
• M12: 12,471,376 km (0.089 R)
• M13: 13,747,296 km (0.092 R)
• M14: 14,417,196 km (0.117 R)
• M15: 15,490,112 km (0.069 R)
• M16: 16,272,508 km (0.098 R)
• M17: 17,080,935 km (0.039 R)
• M18: 18,467,259 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.5

Radius: 5.6

Gravity: 21.76 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 15.17 AU - 15.75 AU

Year: 22543 Days

Day: 21 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,837,315 km

• M1: 69,713 km (0.112 R)
• M2: 406,457 km (0.117 R)
• M3: 747,541 km (0.078 R)
• M4: 1,164,470 km (0.115 R)
• M5: 1,433,297 km (0.097 R)
• M6: 1,973,495 km (0.078 R)
• M7: 2,472,554 km (0.113 R)
• M8: 4,799,399 km (0.058 R)
• M9: 5,492,486 km (0.084 R)
• M10: 6,338,312 km (0.108 R)
• M11: 8,499,553 km (0.064 R)
• M12: 12,313,251 km (0.109 R)
• M13: 14,053,074 km (0.098 R)
• M14: 15,785,867 km (0.069 R)
• M15: 17,480,511 km (0.091 R)
• M16: 23,285,956 km (0.091 R)
• M17: 24,254,752 km (0.107 R)
• M18: 24,804,374 km (0.069 R)
• M19: 26,735,383 km (0.06 R)
• M20: 32,591,093 km (0.039 R)
• M21: 34,903,577 km (0.103 R)
• M22: 41,547,966 km (0.052 R)
• M23: 49,513,155 km (0.097 R)
• M24: 49,689,082 km (0.106 R)
• M25: 51,471,691 km (0.103 R)
• M26: 55,353,007 km (0.09 R)
• M27: 60,022,555 km (0.103 R)
• M28: 64,317,809 km (0.119 R)
• M29: 64,947,766 km (0.084 R)
• M30: 71,474,422 km (0.101 R)
• M31: 72,376,347 km (0.114 R)
• M32: 80,108,912 km (0.082 R)

Asteroid Belt

Center: 16.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78

Radius: 7.3

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.15 AU - 20.01 AU

Year: 25037 Days

Day: 24.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,837,315 km

• M1: 176,226 km (0.111 R)
• M2: 417,528 km (0.085 R)
• M3: 1,029,084 km (0.101 R)
• M4: 2,101,850 km (0.086 R)
• M5: 2,607,042 km (0.103 R)
• M6: 9,323,986 km (0.104 R)
• M7: 9,889,167 km (0.112 R)
• M8: 11,087,745 km (0.108 R)
• M9: 12,661,665 km (0.115 R)
• M10: 13,062,886 km (0.071 R)
• M11: 14,440,832 km (0.102 R)
• M12: 16,994,767 km (0.036 R)
• M13: 17,837,452 km (0.05 R)
• M14: 18,487,604 km (0.082 R)
• M15: 19,835,032 km (0.109 R)
• M16: 20,847,959 km (0.11 R)
• M17: 22,556,517 km (0.085 R)
• M18: 23,402,044 km (0.116 R)
• M19: 25,066,619 km (0.107 R)
• M20: 29,023,184 km (0.12 R)
• M21: 42,581,388 km (0.073 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: 386 - 12,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit