🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.58 AU - 0.68 AU

Year: 190 Days

Day: 17.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.78 AU - 4.26 AU

Year: 2515 Days

Day: 14.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.3

Radius: 14.5

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.47 AU - 5.13 AU

Year: 3395 Days

Day: 5.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,267,236 km

• M1: 180,265 km (0.117 R)
• M2: 652,546 km (0.072 R)
• M3: 1,124,078 km (0.066 R)
• M4: 1,655,749 km (0.074 R)
• M5: 2,463,428 km (0.081 R)
• M6: 3,346,205 km (0.039 R)
• M7: 4,718,466 km (0.11 R)
• M8: 5,739,921 km (0.046 R)
• M9: 8,007,974 km (0.061 R)
• M10: 8,510,623 km (0.075 R)
• M11: 9,226,449 km (0.103 R)
• M12: 10,522,714 km (0.073 R)
• M13: 12,499,201 km (0.09 R)
• M14: 13,226,397 km (0.079 R)
• M15: 14,396,401 km (0.114 R)
• M16: 16,941,959 km (0.077 R)
• M17: 19,196,997 km (0.111 R)
• M18: 21,099,583 km (0.111 R)
• M19: 22,981,225 km (0.084 R)
• M20: 24,821,129 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.3

Radius: 15

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.23 AU - 4.79 AU

Year: 3647 Days

Day: 8.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,267,236 km

• M1: 193,131 km (0.103 R)
• M2: 837,299 km (0.12 R)
• M3: 1,408,913 km (0.064 R)
• M4: 2,272,840 km (0.104 R)
• M5: 3,024,719 km (0.105 R)
• M6: 4,519,501 km (0.094 R)
• M7: 5,771,486 km (0.043 R)
• M8: 6,956,151 km (0.111 R)
• M9: 8,805,929 km (0.08 R)
• M10: 9,765,599 km (0.093 R)
• M11: 10,457,340 km (0.089 R)
• M12: 12,076,288 km (0.112 R)
• M13: 12,588,362 km (0.072 R)
• M14: 13,556,858 km (0.108 R)
• M15: 14,212,695 km (0.071 R)
• M16: 15,370,732 km (0.091 R)
• M17: 15,917,513 km (0.089 R)
• M18: 16,704,846 km (0.088 R)
• M19: 17,934,391 km (0.079 R)
• M20: 18,663,681 km (0.116 R)
• M21: 19,539,427 km (0.08 R)
• M22: 22,751,443 km (0.084 R)
• M23: 24,779,690 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.6

Radius: 13.5

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.94 AU - 10.12 AU

Year: 11203 Days

Day: 11.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,267,236 km

• M1: 168,447 km (0.102 R)
• M2: 637,885 km (0.051 R)
• M3: 1,150,408 km (0.088 R)
• M4: 1,778,120 km (0.069 R)
• M5: 2,344,049 km (0.091 R)
• M6: 5,098,744 km (0.102 R)
• M7: 6,254,687 km (0.118 R)
• M8: 7,937,065 km (0.109 R)
• M9: 11,287,608 km (0.071 R)
• M10: 12,299,787 km (0.083 R)
• M11: 12,922,862 km (0.083 R)
• M12: 14,164,824 km (0.071 R)
• M13: 14,849,683 km (0.095 R)
• M14: 17,113,996 km (0.112 R)
• M15: 21,237,811 km (0.056 R)
• M16: 22,318,058 km (0.104 R)
• M17: 23,434,656 km (0.07 R)
• M18: 24,103,059 km (0.052 R)
• M19: 25,578,094 km (0.063 R)
• M20: 26,697,386 km (0.096 R)
• M21: 30,027,883 km (0.035 R)
• M22: 35,217,134 km (0.109 R)
• M23: 36,347,645 km (0.101 R)
• M24: 40,155,360 km (0.079 R)
• M25: 44,221,280 km (0.071 R)
• M26: 48,093,023 km (0.054 R)
• M27: 54,815,801 km (0.102 R)
• M28: 57,879,566 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.7

Radius: 4.8

Gravity: 32.54 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.99 AU - 12.43 AU

Year: 16247 Days

Day: 20.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,267,236 km

• M1: 92,003 km (0.067 R)
• M2: 259,104 km (0.087 R)
• M3: 431,590 km (0.041 R)
• M4: 718,818 km (0.095 R)
• M5: 1,075,160 km (0.118 R)
• M6: 1,244,804 km (0.093 R)
• M7: 2,111,424 km (0.102 R)
• M8: 3,034,443 km (0.1 R)
• M9: 4,295,254 km (0.053 R)
• M10: 4,490,778 km (0.11 R)
• M11: 5,830,427 km (0.063 R)
• M12: 7,697,558 km (0.086 R)
• M13: 8,035,201 km (0.101 R)
• M14: 8,896,286 km (0.101 R)
• M15: 9,268,037 km (0.099 R)
• M16: 11,345,951 km (0.073 R)
• M17: 12,166,795 km (0.113 R)
• M18: 13,785,145 km (0.113 R)
• M19: 15,694,313 km (0.113 R)
• M20: 19,139,103 km (0.093 R)
• M21: 21,982,958 km (0.04 R)
• M22: 23,454,852 km (0.076 R)
• M23: 24,782,682 km (0.067 R)
• M24: 25,624,320 km (0.116 R)
• M25: 25,944,759 km (0.108 R)
• M26: 26,702,771 km (0.038 R)
• M27: 27,142,589 km (0.109 R)
• M28: 28,605,207 km (0.069 R)
• M29: 30,238,218 km (0.112 R)
• M30: 38,778,610 km (0.076 R)
• M31: 46,067,467 km (0.103 R)
• M32: 48,631,725 km (0.112 R)
• M33: 49,617,425 km (0.048 R)
• M34: 52,482,374 km (0.071 R)
• M35: 55,455,631 km (0.037 R)
• M36: 56,171,158 km (0.102 R)
• M37: 56,892,818 km (0.082 R)
• M38: 62,503,636 km (0.098 R)
• M39: 65,442,486 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 19,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit