🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.49 AU - 0.61 AU

Year: 144 Days

Day: 40 Hours

Environment

Temp: 225 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.66 AU - 0.86 AU

Year: 234 Days

Day: 16 Hours

Environment

Temp: 178 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.14 AU - 1.7 AU

Year: 597 Days

Day: 38.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.52 AU - 2.62 AU

Year: 1455 Days

Day: 21.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.38 AU - 2.94 AU

Year: 1532 Days

Day: 19 Hours

Environment

Temp: -85 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.9

Radius: 8

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.49 AU - 6.53 AU

Year: 5202 Days

Day: 7 Hours

Environment

Temp: -140 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,432,619 km

• M1: 99,632 km (0.109 R)
• M2: 401,820 km (0.079 R)
• M3: 686,654 km (0.078 R)
• M4: 1,726,060 km (0.088 R)
• M5: 2,209,710 km (0.072 R)
• M6: 2,551,840 km (0.115 R)
• M7: 3,342,914 km (0.055 R)
• M8: 3,706,138 km (0.108 R)
• M9: 4,048,268 km (0.072 R)
• M10: 4,537,303 km (0.1 R)
• M11: 4,983,404 km (0.108 R)
• M12: 5,429,655 km (0.094 R)
• M13: 9,334,758 km (0.049 R)
• M14: 10,633,716 km (0.116 R)
• M15: 10,907,330 km (0.098 R)
• M16: 12,346,611 km (0.083 R)
• M17: 15,891,632 km (0.113 R)
• M18: 17,356,046 km (0.092 R)
• M19: 18,185,716 km (0.118 R)
• M20: 19,855,228 km (0.102 R)
• M21: 20,833,598 km (0.111 R)
• M22: 22,064,340 km (0.079 R)
• M23: 22,435,342 km (0.084 R)
• M24: 23,805,509 km (0.05 R)
• M25: 24,117,421 km (0.09 R)
• M26: 25,150,095 km (0.058 R)
• M27: 27,303,257 km (0.086 R)
• M28: 28,076,379 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.7

Radius: 10.5

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.44 AU - 8.66 AU

Year: 7325 Days

Day: 14.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,432,619 km

• M1: 130,749 km (0.115 R)
• M2: 538,702 km (0.104 R)
• M3: 972,685 km (0.028 R)
• M4: 1,883,437 km (0.079 R)
• M5: 2,329,987 km (0.094 R)
• M6: 3,184,041 km (0.107 R)
• M7: 3,988,728 km (0.104 R)
• M8: 5,324,338 km (0.112 R)
• M9: 6,659,499 km (0.099 R)
• M10: 9,147,760 km (0.053 R)
• M11: 9,755,427 km (0.049 R)
• M12: 11,099,863 km (0.052 R)
• M13: 11,541,177 km (0.051 R)
• M14: 14,267,149 km (0.034 R)
• M15: 15,025,311 km (0.119 R)
• M16: 18,193,794 km (0.039 R)
• M17: 18,670,413 km (0.095 R)
• M18: 19,225,122 km (0.079 R)
• M19: 22,709,256 km (0.079 R)
• M20: 26,506,349 km (0.085 R)
• M21: 27,830,739 km (0.055 R)
• M22: 28,737,901 km (0.025 R)
• M23: 29,477,662 km (0.032 R)
• M24: 32,365,499 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.6

Radius: 4.3

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.16 AU - 17.58 AU

Year: 21277 Days

Day: 19 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,432,619 km

• M1: 53,406 km (0.118 R)
• M2: 230,082 km (0.056 R)
• M3: 443,258 km (0.107 R)
• M4: 598,990 km (0.073 R)
• M5: 867,668 km (0.083 R)
• M6: 1,024,446 km (0.101 R)
• M7: 1,289,085 km (0.032 R)
• M8: 1,919,939 km (0.106 R)
• M9: 2,713,705 km (0.118 R)
• M10: 3,076,031 km (0.103 R)
• M11: 3,813,699 km (0.08 R)
• M12: 5,148,261 km (0.071 R)
• M13: 6,105,538 km (0.107 R)
• M14: 7,302,171 km (0.114 R)
• M15: 7,559,031 km (0.083 R)
• M16: 8,789,922 km (0.085 R)
• M17: 9,732,239 km (0.09 R)
• M18: 9,886,923 km (0.066 R)
• M19: 12,229,177 km (0.106 R)
• M20: 13,023,093 km (0.03 R)
• M21: 14,178,138 km (0.026 R)
• M22: 16,179,907 km (0.098 R)
• M23: 19,158,401 km (0.108 R)
• M24: 20,395,127 km (0.112 R)
• M25: 20,648,695 km (0.077 R)
• M26: 26,773,232 km (0.099 R)
• M27: 28,421,351 km (0.108 R)
• M28: 29,700,862 km (0.108 R)
• M29: 31,466,117 km (0.089 R)
• M30: 37,938,319 km (0.075 R)
• M31: 41,890,845 km (0.106 R)
• M32: 46,109,056 km (0.1 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 11,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit