🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.49 AU - 0.67 AU

Year: 160 Days

Day: 47.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.57 AU - 0.73 AU

Year: 190 Days

Day: 15.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,330,638 km

• M1: 447,896 km (0.09 R)

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.5

Radius: 12.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.76 AU - 12.14 AU

Year: 14940 Days

Day: 9.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,330,638 km

• M1: 159,172 km (0.062 R)
• M2: 587,022 km (0.103 R)
• M3: 1,230,592 km (0.12 R)
• M4: 1,938,190 km (0.041 R)
• M5: 2,883,349 km (0.116 R)
• M6: 3,517,196 km (0.077 R)
• M7: 4,319,938 km (0.072 R)
• M8: 4,723,553 km (0.055 R)
• M9: 7,284,369 km (0.043 R)
• M10: 11,298,978 km (0.103 R)
• M11: 12,495,611 km (0.053 R)
• M12: 13,775,122 km (0.065 R)
• M13: 14,957,094 km (0.081 R)
• M14: 19,267,009 km (0.116 R)
• M15: 20,070,350 km (0.078 R)
• M16: 26,778,767 km (0.045 R)
• M17: 27,230,403 km (0.115 R)
• M18: 31,128,923 km (0.077 R)
• M19: 36,258,335 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.6

Radius: 7.9

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 15.43 AU - 18.03 AU

Year: 24748 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,330,638 km

• M1: 98,435 km (0.073 R)
• M2: 470,037 km (0.045 R)
• M3: 717,920 km (0.098 R)
• M4: 1,188,106 km (0.046 R)
• M5: 1,813,425 km (0.073 R)
• M6: 2,085,843 km (0.08 R)
• M7: 3,791,857 km (0.056 R)
• M8: 4,341,779 km (0.118 R)
• M9: 6,944,932 km (0.118 R)
• M10: 10,939,045 km (0.083 R)
• M11: 22,841,201 km (0.094 R)
• M12: 29,401,068 km (0.112 R)
• M13: 30,772,432 km (0.102 R)
• M14: 39,308,636 km (0.098 R)
• M15: 59,270,078 km (0.05 R)
• M16: 61,052,985 km (0.11 R)
• M17: 70,067,155 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.2

Radius: 7.8

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15.09 AU - 20.01 AU

Year: 26589 Days

Day: 16.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,330,638 km

• M1: 99,183 km (0.101 R)
• M2: 390,002 km (0.111 R)
• M3: 722,408 km (0.058 R)
• M4: 1,118,394 km (0.095 R)
• M5: 1,816,717 km (0.105 R)
• M6: 2,702,635 km (0.098 R)
• M7: 3,227,574 km (0.069 R)
• M8: 4,173,481 km (0.102 R)
• M9: 4,692,436 km (0.102 R)
• M10: 5,253,877 km (0.119 R)
• M11: 6,028,196 km (0.033 R)
• M12: 6,465,171 km (0.094 R)
• M13: 8,321,232 km (0.052 R)
• M14: 9,602,987 km (0.075 R)
• M15: 9,957,833 km (0.112 R)
• M16: 12,622,470 km (0.082 R)
• M17: 14,928,521 km (0.093 R)
• M18: 17,327,024 km (0.111 R)
• M19: 20,647,498 km (0.083 R)
• M20: 22,872,766 km (0.118 R)
• M21: 25,365,217 km (0.066 R)
• M22: 30,754,779 km (0.117 R)
• M23: 31,397,003 km (0.045 R)
• M24: 33,242,891 km (0.096 R)
• M25: 37,878,031 km (0.101 R)
• M26: 40,579,170 km (0.062 R)
• M27: 45,527,718 km (0.096 R)
• M28: 48,060,560 km (0.1 R)
• M29: 50,153,135 km (0.094 R)
• M30: 50,507,831 km (0.094 R)
• M31: 53,404,944 km (0.1 R)
• M32: 69,564,955 km (0.108 R)
• M33: 76,144,419 km (0.071 R)
• M34: 77,555,575 km (0.054 R)
• M35: 81,893,465 km (0.104 R)

Asteroid Belt

Center: 18.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.9

Radius: 6.5

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 16.08 AU - 21.58 AU

Year: 29551 Days

Day: 15.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,330,638 km

• M1: 80,932 km (0.119 R)
• M2: 349,909 km (0.106 R)
• M3: 1,997,431 km (0.053 R)
• M4: 2,277,927 km (0.097 R)
• M5: 4,028,970 km (0.091 R)
• M6: 6,074,571 km (0.109 R)
• M7: 7,097,372 km (0.108 R)
• M8: 9,360,638 km (0.097 R)
• M9: 9,719,074 km (0.066 R)
• M10: 21,215,222 km (0.119 R)
• M11: 32,746,226 km (0.049 R)
• M12: 38,211,934 km (0.119 R)
• M13: 41,478,553 km (0.057 R)
• M14: 54,660,668 km (0.029 R)
• M15: 57,395,766 km (0.093 R)
• M16: 67,685,557 km (0.109 R)
• M17: 69,474,298 km (0.052 R)
• M18: 70,380,413 km (0.072 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 19,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit