🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.63 AU - 0.93 AU

Year: 247 Days

Day: 23.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.83 AU - 1.17 AU

Year: 358 Days

Day: 45.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.18 AU - 3.2 AU

Year: 2041 Days

Day: 47.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,132,614 km

• M1: 2,569,493 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.23 AU - 4.27 AU

Year: 2601 Days

Day: 17.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,132,614 km

• M1: 96,191 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.99 AU - 6.17 AU

Year: 4101 Days

Day: 28.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.1

Radius: 10.2

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.28 AU - 6.02 AU

Year: 4186 Days

Day: 8.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,132,614 km

• M1: 126,859 km (0.086 R)
• M2: 455,825 km (0.077 R)
• M3: 853,905 km (0.093 R)
• M4: 1,712,297 km (0.081 R)
• M5: 2,067,293 km (0.03 R)
• M6: 2,660,598 km (0.119 R)
• M7: 3,214,260 km (0.051 R)
• M8: 3,678,612 km (0.072 R)
• M9: 4,099,281 km (0.096 R)
• M10: 4,742,253 km (0.118 R)
• M11: 5,693,545 km (0.042 R)
• M12: 6,614,919 km (0.034 R)
• M13: 9,236,023 km (0.05 R)
• M14: 9,699,028 km (0.1 R)
• M15: 10,588,388 km (0.044 R)
• M16: 10,924,833 km (0.106 R)
• M17: 12,857,937 km (0.094 R)
• M18: 13,241,356 km (0.091 R)
• M19: 15,167,579 km (0.052 R)
• M20: 16,758,253 km (0.081 R)
• M21: 17,740,811 km (0.043 R)
• M22: 18,517,823 km (0.103 R)
• M23: 20,919,168 km (0.088 R)
• M24: 21,383,220 km (0.095 R)
• M25: 22,126,273 km (0.108 R)
• M26: 23,735,348 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.7

Radius: 11.7

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.42 AU - 6.56 AU

Year: 4607 Days

Day: 9 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,132,614 km

• M1: 145,559 km (0.081 R)
• M2: 601,383 km (0.086 R)
• M3: 1,047,484 km (0.103 R)
• M4: 1,423,573 km (0.103 R)
• M5: 2,390,873 km (0.101 R)
• M6: 2,878,113 km (0.083 R)
• M7: 3,772,709 km (0.059 R)
• M8: 4,179,166 km (0.116 R)
• M9: 4,867,316 km (0.101 R)
• M10: 6,217,736 km (0.056 R)
• M11: 8,298,044 km (0.109 R)
• M12: 9,240,660 km (0.101 R)
• M13: 11,505,123 km (0.11 R)
• M14: 16,452,774 km (0.109 R)
• M15: 21,363,025 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972

Radius: 8.5

Gravity: 13.45 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.96 AU - 9.04 AU

Year: 8876 Days

Day: 11 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,132,614 km

• M1: 106,065 km (0.101 R)
• M2: 395,238 km (0.116 R)
• M3: 919,129 km (0.116 R)
• M4: 1,207,105 km (0.066 R)
• M5: 1,747,602 km (0.112 R)
• M6: 2,234,095 km (0.115 R)
• M7: 2,499,780 km (0.11 R)
• M8: 2,894,569 km (0.051 R)
• M9: 4,248,430 km (0.099 R)
• M10: 4,599,087 km (0.112 R)
• M11: 5,325,535 km (0.062 R)
• M12: 6,651,869 km (0.091 R)
• M13: 8,684,007 km (0.095 R)
• M14: 18,174,496 km (0.07 R)
• M15: 18,633,911 km (0.053 R)
• M16: 21,639,631 km (0.092 R)
• M17: 23,753,449 km (0.101 R)
• M18: 25,808,625 km (0.068 R)
• M19: 30,376,446 km (0.109 R)
• M20: 31,460,133 km (0.109 R)
• M21: 36,052,937 km (0.111 R)
• M22: 43,477,779 km (0.091 R)
• M23: 44,992,158 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.5

Radius: 15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.09 AU - 10.61 AU

Year: 11926 Days

Day: 7.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,132,614 km

• M1: 302,188 km (0.091 R)
• M2: 1,465,311 km (0.048 R)
• M3: 1,956,890 km (0.067 R)
• M4: 2,725,972 km (0.098 R)
• M5: 3,353,236 km (0.12 R)
• M6: 4,435,726 km (0.084 R)
• M7: 5,772,084 km (0.119 R)
• M8: 17,577,750 km (0.116 R)
• M9: 19,252,947 km (0.106 R)
• M10: 30,121,830 km (0.101 R)
• M11: 34,180,271 km (0.111 R)
• M12: 36,340,165 km (0.104 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 12,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit