🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.43 AU - 0.69 AU

Year: 159 Days

Day: 41.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.03 AU - 1.11 AU

Year: 419 Days

Day: 22 Hours

Environment

Temp: 2 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,317,285 km

• M1: 103,522 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.42 AU - 1.84 AU

Year: 788 Days

Day: 39.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.25 AU - 2.05 AU

Year: 803 Days

Day: 42.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.94 AU - 2.36 AU

Year: 1194 Days

Day: 31.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,317,285 km

• M1: 34,557 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.07 AU - 2.25 AU

Year: 1202 Days

Day: 28.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.3

Radius: 9.4

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.56 AU - 6.04 AU

Year: 4621 Days

Day: 7.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,317,285 km

• M1: 116,986 km (0.099 R)
• M2: 507,286 km (0.101 R)
• M3: 995,574 km (0.072 R)
• M4: 1,359,246 km (0.049 R)
• M5: 3,708,830 km (0.094 R)
• M6: 4,146,703 km (0.079 R)
• M7: 4,517,556 km (0.046 R)
• M8: 4,825,878 km (0.115 R)
• M9: 5,326,133 km (0.036 R)
• M10: 5,981,372 km (0.089 R)
• M11: 6,559,119 km (0.12 R)
• M12: 8,091,599 km (0.045 R)
• M13: 10,547,996 km (0.084 R)
• M14: 13,046,580 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.5

Radius: 11.2

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.06 AU - 9.54 AU

Year: 8251 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,317,285 km

• M1: 140,622 km (0.099 R)
• M2: 809,474 km (0.096 R)
• M3: 1,493,884 km (0.029 R)
• M4: 2,415,706 km (0.083 R)
• M5: 2,813,038 km (0.119 R)
• M6: 3,682,352 km (0.104 R)
• M7: 6,057,068 km (0.08 R)
• M8: 6,563,158 km (0.094 R)
• M9: 7,724,935 km (0.097 R)
• M10: 10,691,610 km (0.048 R)
• M11: 12,697,269 km (0.112 R)
• M12: 16,026,270 km (0.117 R)
• M13: 17,106,666 km (0.101 R)
• M14: 19,532,695 km (0.067 R)
• M15: 20,142,456 km (0.03 R)
• M16: 21,528,779 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.6

Radius: 8

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.16 AU - 14.92 AU

Year: 16819 Days

Day: 22.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,317,285 km

• M1: 99,483 km (0.072 R)
• M2: 616,044 km (0.118 R)
• M3: 1,223,262 km (0.048 R)
• M4: 1,691,653 km (0.091 R)
• M5: 2,570,241 km (0.044 R)
• M6: 5,676,790 km (0.063 R)
• M7: 16,393,982 km (0.114 R)
• M8: 19,055,478 km (0.071 R)
• M9: 22,733,341 km (0.055 R)
• M10: 23,721,734 km (0.089 R)
• M11: 27,195,098 km (0.107 R)
• M12: 29,990,035 km (0.059 R)
• M13: 30,261,405 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.6

Radius: 7

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 11.91 AU - 13.73 AU

Year: 17385 Days

Day: 23 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,317,285 km

• M1: 106,065 km (0.093 R)
• M2: 1,220,719 km (0.113 R)
• M3: 2,581,910 km (0.105 R)
• M4: 3,941,754 km (0.085 R)
• M5: 6,026,401 km (0.08 R)
• M6: 6,420,441 km (0.075 R)
• M7: 7,216,601 km (0.117 R)
• M8: 10,495,338 km (0.036 R)
• M9: 10,721,231 km (0.049 R)
• M10: 13,292,968 km (0.077 R)
• M11: 21,102,276 km (0.072 R)
• M12: 23,807,753 km (0.116 R)
• M13: 25,802,790 km (0.085 R)
• M14: 27,691,463 km (0.063 R)
• M15: 28,669,385 km (0.061 R)
• M16: 30,694,192 km (0.119 R)
• M17: 30,924,872 km (0.043 R)
• M18: 32,452,864 km (0.116 R)
• M19: 34,525,842 km (0.088 R)
• M20: 35,026,247 km (0.118 R)
• M21: 36,556,184 km (0.102 R)
• M22: 37,469,031 km (0.12 R)
• M23: 39,475,886 km (0.068 R)
• M24: 46,530,323 km (0.078 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: 459 - 18,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit