🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.46 AU - 0.74 AU

Year: 173 Days

Day: 34.2 Hours

Environment

Temp: 184 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,091,631 km

• M1: 43,234 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.14 AU - 1.54 AU

Year: 578 Days

Day: 38.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.95 AU - 3.03 AU

Year: 1465 Days

Day: 44.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.3

Radius: 8.5

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.52 AU - 7.34 AU

Year: 5383 Days

Day: 10.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 126.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,091,631 km

• M1: 105,766 km (0.085 R)
• M2: 371,152 km (0.091 R)
• M3: 840,441 km (0.109 R)
• M4: 1,205,310 km (0.044 R)
• M5: 1,923,529 km (0.113 R)
• M6: 2,343,899 km (0.115 R)
• M7: 3,982,894 km (0.12 R)
• M8: 6,743,274 km (0.087 R)
• M9: 7,381,757 km (0.066 R)
• M10: 8,779,151 km (0.045 R)
• M11: 9,281,800 km (0.099 R)
• M12: 10,298,766 km (0.043 R)
• M13: 13,354,004 km (0.089 R)
• M14: 14,764,263 km (0.109 R)
• M15: 16,647,550 km (0.101 R)
• M16: 17,745,748 km (0.105 R)
• M17: 18,346,384 km (0.046 R)
• M18: 20,591,848 km (0.103 R)
• M19: 22,084,834 km (0.093 R)
• M20: 24,212,864 km (0.089 R)
• M21: 28,690,179 km (0.118 R)
• M22: 29,424,555 km (0.117 R)
• M23: 29,983,602 km (0.119 R)
• M24: 30,644,825 km (0.116 R)
• M25: 31,703,230 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.6

Radius: 12.2

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.31 AU - 7.79 AU

Year: 7733 Days

Day: 10.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,091,631 km

• M1: 151,692 km (0.101 R)
• M2: 608,564 km (0.098 R)
• M3: 1,212,940 km (0.041 R)
• M4: 1,721,722 km (0.086 R)
• M5: 2,149,123 km (0.118 R)
• M6: 3,245,526 km (0.098 R)
• M7: 3,782,133 km (0.088 R)
• M8: 4,269,523 km (0.078 R)
• M9: 5,497,871 km (0.117 R)
• M10: 6,986,221 km (0.072 R)
• M11: 7,925,845 km (0.101 R)
• M12: 9,912,505 km (0.072 R)
• M13: 11,047,204 km (0.097 R)
• M14: 11,940,154 km (0.113 R)
• M15: 13,632,555 km (0.099 R)
• M16: 15,608,443 km (0.094 R)
• M17: 18,920,391 km (0.106 R)
• M18: 19,816,332 km (0.104 R)
• M19: 23,008,003 km (0.109 R)
• M20: 25,346,816 km (0.098 R)
• M21: 30,695,239 km (0.107 R)
• M22: 32,562,669 km (0.051 R)
• M23: 34,175,783 km (0.111 R)
• M24: 34,946,511 km (0.063 R)
• M25: 35,728,759 km (0.041 R)
• M26: 37,096,981 km (0.096 R)
• M27: 39,937,844 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.1

Radius: 13.3

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.91 AU - 11.29 AU

Year: 10233 Days

Day: 12.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,091,631 km

• M1: 165,455 km (0.058 R)
• M2: 892,501 km (0.074 R)
• M3: 1,560,755 km (0.116 R)
• M4: 3,018,287 km (0.108 R)
• M5: 4,111,847 km (0.09 R)
• M6: 4,574,703 km (0.082 R)
• M7: 5,636,848 km (0.05 R)
• M8: 7,034,840 km (0.12 R)
• M9: 8,570,612 km (0.043 R)
• M10: 10,553,980 km (0.115 R)
• M11: 11,830,648 km (0.069 R)
• M12: 15,106,692 km (0.053 R)
• M13: 15,531,849 km (0.083 R)
• M14: 16,216,110 km (0.072 R)
• M15: 18,253,035 km (0.111 R)
• M16: 20,308,210 km (0.08 R)
• M17: 22,278,265 km (0.115 R)
• M18: 23,633,322 km (0.059 R)
• M19: 24,289,757 km (0.066 R)
• M20: 25,811,168 km (0.089 R)
• M21: 26,419,732 km (0.066 R)
• M22: 27,126,881 km (0.083 R)
• M23: 27,937,402 km (0.069 R)
• M24: 30,370,013 km (0.045 R)
• M25: 31,539,121 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.7

Radius: 4

Gravity: 54.54 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.09 AU - 14.43 AU

Year: 16003 Days

Day: 15.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,091,631 km

• M1: 50,564 km (0.047 R)
• M2: 240,553 km (0.033 R)
• M3: 477,965 km (0.115 R)
• M4: 795,861 km (0.095 R)
• M5: 2,105,291 km (0.105 R)
• M6: 2,579,666 km (0.116 R)
• M7: 3,504,330 km (0.066 R)
• M8: 3,947,888 km (0.079 R)
• M9: 4,664,910 km (0.053 R)
• M10: 5,127,317 km (0.119 R)
• M11: 5,388,665 km (0.077 R)
• M12: 6,919,650 km (0.078 R)
• M13: 7,055,335 km (0.073 R)
• M14: 7,378,616 km (0.072 R)
• M15: 7,808,560 km (0.106 R)
• M16: 8,771,073 km (0.075 R)
• M17: 9,640,835 km (0.057 R)
• M18: 14,345,538 km (0.113 R)
• M19: 14,492,443 km (0.101 R)
• M20: 18,412,356 km (0.082 R)
• M21: 19,469,714 km (0.045 R)
• M22: 20,941,757 km (0.117 R)
• M23: 30,020,553 km (0.103 R)
• M24: 30,624,031 km (0.098 R)
• M25: 34,153,343 km (0.119 R)
• M26: 35,880,301 km (0.104 R)
• M27: 37,247,775 km (0.095 R)
• M28: 38,084,626 km (0.026 R)
• M29: 40,377,662 km (0.082 R)
• M30: 42,307,175 km (0.059 R)
• M31: 43,065,337 km (0.1 R)
• M32: 44,452,858 km (0.079 R)
• M33: 46,029,021 km (0.1 R)
• M34: 51,839,253 km (0.074 R)
• M35: 52,881,950 km (0.082 R)
• M36: 57,192,762 km (0.026 R)
• M37: 64,088,925 km (0.069 R)
• M38: 64,887,777 km (0.047 R)
• M39: 70,454,164 km (0.061 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 13,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit