🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.63 AU - 0.81 AU

Year: 220 Days

Day: 15 Hours

Environment

Temp: 203 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.62 AU - 1.88 AU

Year: 833 Days

Day: 37.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,630,753 km

• M1: 32,313 km (0.089 R)
• M2: 824,733 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.72 AU - 2.84 AU

Year: 1239 Days

Day: 17.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.22 AU - 2.84 AU

Year: 1448 Days

Day: 37.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,630,753 km

• M1: 1,367,025 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.41 AU - 2.69 AU

Year: 1465 Days

Day: 15.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661

Radius: 8.9

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.17 AU - 5.19 AU

Year: 4243 Days

Day: 11.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,630,753 km

• M1: 110,702 km (0.032 R)
• M2: 434,731 km (0.107 R)
• M3: 766,988 km (0.116 R)
• M4: 1,067,830 km (0.062 R)
• M5: 1,427,313 km (0.035 R)
• M6: 1,932,954 km (0.068 R)
• M7: 2,553,935 km (0.048 R)
• M8: 2,893,672 km (0.11 R)
• M9: 3,187,033 km (0.12 R)
• M10: 3,812,651 km (0.064 R)
• M11: 4,235,116 km (0.073 R)
• M12: 4,813,311 km (0.117 R)
• M13: 5,147,812 km (0.114 R)
• M14: 5,497,871 km (0.047 R)
• M15: 6,215,941 km (0.092 R)
• M16: 6,898,257 km (0.092 R)
• M17: 9,805,542 km (0.064 R)
• M18: 11,988,175 km (0.112 R)
• M19: 12,556,796 km (0.096 R)
• M20: 14,108,725 km (0.107 R)
• M21: 15,840,769 km (0.069 R)
• M22: 17,528,981 km (0.102 R)
• M23: 21,951,842 km (0.06 R)
• M24: 22,587,932 km (0.119 R)
• M25: 24,119,964 km (0.086 R)
• M26: 26,585,786 km (0.028 R)

Asteroid Belt

Center: 7.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.3

Radius: 11.3

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.61 AU - 9.17 AU

Year: 9539 Days

Day: 14.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,630,753 km

• M1: 140,622 km (0.114 R)
• M2: 588,219 km (0.03 R)
• M3: 1,064,239 km (0.113 R)
• M4: 1,528,292 km (0.099 R)
• M5: 2,047,696 km (0.038 R)
• M6: 2,428,123 km (0.056 R)
• M7: 3,268,863 km (0.066 R)
• M8: 3,988,279 km (0.105 R)
• M9: 6,542,214 km (0.077 R)
• M10: 8,324,224 km (0.099 R)
• M11: 10,650,022 km (0.115 R)
• M12: 15,150,375 km (0.118 R)
• M13: 15,647,937 km (0.053 R)
• M14: 22,822,502 km (0.115 R)
• M15: 23,891,977 km (0.076 R)
• M16: 25,865,621 km (0.092 R)
• M17: 31,121,294 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.7

Radius: 12.6

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.7 AU - 11.66 AU

Year: 10839 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,630,753 km

• M1: 156,779 km (0.071 R)
• M2: 1,629,570 km (0.105 R)
• M3: 2,131,321 km (0.116 R)
• M4: 2,610,184 km (0.12 R)
• M5: 3,161,003 km (0.087 R)
• M6: 4,062,181 km (0.025 R)
• M7: 4,711,884 km (0.086 R)
• M8: 5,996,930 km (0.099 R)
• M9: 8,072,750 km (0.046 R)
• M10: 12,717,016 km (0.075 R)
• M11: 18,419,836 km (0.081 R)
• M12: 19,054,131 km (0.082 R)
• M13: 23,816,280 km (0.109 R)
• M14: 25,241,200 km (0.115 R)
• M15: 28,260,384 km (0.081 R)
• M16: 31,400,294 km (0.068 R)
• M17: 32,650,034 km (0.067 R)
• M18: 34,526,441 km (0.034 R)
• M19: 37,222,493 km (0.087 R)
• M20: 39,530,340 km (0.11 R)
• M21: 40,188,122 km (0.098 R)
• M22: 42,341,733 km (0.117 R)
• M23: 43,446,962 km (0.084 R)
• M24: 44,147,528 km (0.102 R)
• M25: 44,855,426 km (0.108 R)
• M26: 47,912,009 km (0.107 R)
• M27: 50,485,990 km (0.101 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 12,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit