🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.44 AU - 0.68 AU

Year: 160 Days

Day: 40.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.83 AU - 1.15 AU

Year: 375 Days

Day: 30.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.51 AU - 1.85 AU

Year: 829 Days

Day: 47.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,825,361 km

• M1: 174,880 km (0.07 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690

Radius: 14.3

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.75 AU - 6.47 AU

Year: 5751 Days

Day: 6.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,825,361 km

• M1: 177,872 km (0.117 R)
• M2: 719,416 km (0.11 R)
• M3: 1,398,291 km (0.094 R)
• M4: 2,955,156 km (0.091 R)
• M5: 3,675,470 km (0.069 R)
• M6: 4,666,107 km (0.109 R)
• M7: 5,126,420 km (0.086 R)
• M8: 5,920,336 km (0.107 R)
• M9: 6,461,282 km (0.088 R)
• M10: 7,245,922 km (0.081 R)
• M11: 7,978,952 km (0.119 R)
• M12: 9,046,782 km (0.079 R)
• M13: 9,680,029 km (0.11 R)
• M14: 12,107,704 km (0.066 R)
• M15: 13,954,938 km (0.093 R)
• M16: 17,483,952 km (0.107 R)
• M17: 23,165,529 km (0.09 R)
• M18: 23,793,841 km (0.096 R)
• M19: 30,530,233 km (0.049 R)
• M20: 32,442,692 km (0.119 R)
• M21: 32,933,074 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.3

Radius: 10.7

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.76 AU - 9.9 AU

Year: 9992 Days

Day: 14.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 98,825,361 km

• M1: 136,284 km (0.112 R)
• M2: 515,065 km (0.096 R)
• M3: 854,802 km (0.078 R)
• M4: 1,473,838 km (0.106 R)
• M5: 2,146,131 km (0.047 R)
• M6: 2,631,576 km (0.08 R)
• M7: 3,927,692 km (0.095 R)
• M8: 13,656,640 km (0.098 R)
• M9: 14,450,107 km (0.087 R)
• M10: 21,082,678 km (0.061 R)
• M11: 23,236,738 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.6

Radius: 6.8

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.96 AU - 14.94 AU

Year: 20917 Days

Day: 16.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 139.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,825,361 km

• M1: 84,523 km (0.048 R)
• M2: 377,884 km (0.08 R)
• M3: 632,051 km (0.08 R)
• M4: 857,944 km (0.118 R)
• M5: 1,437,785 km (0.058 R)
• M6: 2,252,645 km (0.106 R)
• M7: 4,251,571 km (0.09 R)
• M8: 8,235,064 km (0.105 R)
• M9: 8,905,860 km (0.101 R)
• M10: 11,194,708 km (0.105 R)
• M11: 13,069,618 km (0.085 R)
• M12: 18,613,416 km (0.065 R)
• M13: 19,515,042 km (0.097 R)
• M14: 20,274,102 km (0.083 R)
• M15: 20,965,394 km (0.119 R)
• M16: 21,761,553 km (0.118 R)
• M17: 24,658,666 km (0.074 R)
• M18: 34,142,423 km (0.115 R)
• M19: 35,990,705 km (0.041 R)
• M20: 50,360,328 km (0.084 R)
• M21: 51,149,158 km (0.067 R)
• M22: 52,913,664 km (0.112 R)
• M23: 53,728,823 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.7

Radius: 5.5

Gravity: 29.97 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 16.24 AU - 16.94 AU

Year: 25732 Days

Day: 23.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 98,825,361 km

• M1: 75,697 km (0.099 R)
• M2: 280,346 km (0.109 R)
• M3: 683,662 km (0.103 R)
• M4: 1,063,641 km (0.079 R)
• M5: 1,686,716 km (0.102 R)
• M6: 2,283,163 km (0.074 R)
• M7: 3,125,848 km (0.079 R)
• M8: 3,427,287 km (0.104 R)
• M9: 4,599,686 km (0.117 R)
• M10: 5,193,440 km (0.109 R)
• M11: 6,108,679 km (0.1 R)
• M12: 7,281,078 km (0.109 R)
• M13: 8,596,193 km (0.096 R)
• M14: 9,067,576 km (0.087 R)
• M15: 15,792,449 km (0.051 R)
• M16: 19,436,952 km (0.103 R)
• M17: 20,043,123 km (0.074 R)
• M18: 20,662,009 km (0.118 R)
• M19: 21,187,247 km (0.068 R)
• M20: 21,399,975 km (0.038 R)
• M21: 26,691,850 km (0.065 R)
• M22: 29,110,848 km (0.11 R)
• M23: 34,673,046 km (0.057 R)
• M24: 35,414,603 km (0.031 R)
• M25: 35,714,098 km (0.089 R)
• M26: 38,803,144 km (0.106 R)
• M27: 41,565,020 km (0.089 R)
• M28: 50,065,321 km (0.109 R)
• M29: 54,519,897 km (0.072 R)
• M30: 55,119,635 km (0.059 R)
• M31: 59,021,147 km (0.042 R)
• M32: 60,077,607 km (0.06 R)
• M33: 65,100,206 km (0.117 R)
• M34: 68,987,357 km (0.113 R)
• M35: 73,511,795 km (0.109 R)
• M36: 77,724,023 km (0.057 R)
• M37: 79,760,798 km (0.103 R)
• M38: 83,145,898 km (0.094 R)
• M39: 83,940,562 km (0.087 R)
• M40: 85,276,022 km (0.115 R)
• M41: 93,302,546 km (0.092 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 13,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit