🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.56 AU - 0.8 AU

Year: 208 Days

Day: 25.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.7

Radius: 10.6

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.2 AU - 13.18 AU

Year: 13882 Days

Day: 7.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,779,412 km

• M1: 131,796 km (0.08 R)
• M2: 490,831 km (0.044 R)
• M3: 840,291 km (0.036 R)
• M4: 1,434,943 km (0.108 R)
• M5: 1,862,793 km (0.117 R)
• M6: 2,194,601 km (0.072 R)
• M7: 2,588,043 km (0.074 R)
• M8: 3,713,019 km (0.064 R)
• M9: 7,610,941 km (0.103 R)
• M10: 8,873,846 km (0.109 R)
• M11: 10,159,042 km (0.083 R)
• M12: 11,023,119 km (0.08 R)
• M13: 12,962,955 km (0.115 R)
• M14: 13,634,649 km (0.104 R)
• M15: 21,036,004 km (0.109 R)
• M16: 21,682,416 km (0.086 R)
• M17: 22,246,999 km (0.097 R)
• M18: 25,843,032 km (0.108 R)
• M19: 26,265,048 km (0.107 R)
• M20: 28,894,829 km (0.079 R)
• M21: 32,790,507 km (0.089 R)
• M22: 33,409,842 km (0.057 R)
• M23: 34,544,243 km (0.086 R)
• M24: 37,290,710 km (0.109 R)
• M25: 42,625,071 km (0.08 R)
• M26: 45,473,564 km (0.097 R)
• M27: 52,384,537 km (0.082 R)
• M28: 59,596,501 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.6

Radius: 5.9

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.24 AU - 16.78 AU

Year: 21566 Days

Day: 15.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,779,412 km

• M1: 81,082 km (0.048 R)
• M2: 404,812 km (0.092 R)
• M3: 598,541 km (0.107 R)
• M4: 1,916,050 km (0.096 R)
• M5: 2,461,783 km (0.06 R)
• M6: 3,943,549 km (0.102 R)
• M7: 4,526,233 km (0.097 R)
• M8: 4,721,758 km (0.07 R)
• M9: 8,620,876 km (0.08 R)
• M10: 8,871,303 km (0.077 R)
• M11: 9,126,517 km (0.106 R)
• M12: 11,052,739 km (0.103 R)
• M13: 11,588,599 km (0.104 R)
• M14: 22,024,995 km (0.049 R)
• M15: 22,682,478 km (0.068 R)
• M16: 29,313,404 km (0.114 R)
• M17: 30,918,439 km (0.071 R)
• M18: 34,177,578 km (0.106 R)
• M19: 37,658,422 km (0.113 R)
• M20: 42,802,344 km (0.064 R)
• M21: 45,164,644 km (0.111 R)
• M22: 47,768,395 km (0.109 R)
• M23: 48,081,204 km (0.096 R)
• M24: 49,665,446 km (0.038 R)
• M25: 55,484,504 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.7

Radius: 6.3

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.08 AU - 19.08 AU

Year: 25037 Days

Day: 16.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,779,412 km

• M1: 78,688 km (0.115 R)
• M2: 317,297 km (0.043 R)
• M3: 579,093 km (0.099 R)
• M4: 948,301 km (0.104 R)
• M5: 1,465,162 km (0.101 R)
• M6: 2,284,210 km (0.079 R)
• M7: 2,488,860 km (0.105 R)
• M8: 3,375,227 km (0.05 R)
• M9: 6,803,412 km (0.064 R)
• M10: 7,825,165 km (0.107 R)
• M11: 8,889,853 km (0.107 R)
• M12: 9,113,801 km (0.095 R)
• M13: 9,690,352 km (0.11 R)
• M14: 10,290,987 km (0.114 R)
• M15: 11,434,064 km (0.096 R)
• M16: 12,589,259 km (0.064 R)
• M17: 14,971,157 km (0.11 R)
• M18: 16,519,046 km (0.117 R)
• M19: 20,604,863 km (0.112 R)
• M20: 27,034,729 km (0.112 R)
• M21: 31,212,848 km (0.107 R)
• M22: 32,386,742 km (0.096 R)
• M23: 34,408,258 km (0.077 R)
• M24: 35,239,873 km (0.116 R)
• M25: 46,793,915 km (0.075 R)
• M26: 48,330,135 km (0.12 R)
• M27: 48,676,006 km (0.049 R)
• M28: 53,878,720 km (0.044 R)
• M29: 57,094,626 km (0.12 R)
• M30: 58,651,192 km (0.111 R)
• M31: 64,740,872 km (0.082 R)
• M32: 70,126,844 km (0.12 R)
• M33: 71,238,656 km (0.059 R)
• M34: 76,739,519 km (0.054 R)
• M35: 79,112,889 km (0.086 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 12,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit