🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.5 AU - 0.76 AU

Year: 318 Days

Day: 22.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,676,121 km

• M1: 71,059 km (0.072 R)
• M2: 185,801 km (0.076 R)

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.1

Radius: 9.9

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.2 AU - 1.56 AU

Year: 1031 Days

Day: 14.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,676,121 km

• M1: 123,418 km (0.057 R)
• M2: 458,517 km (0.09 R)
• M3: 781,948 km (0.08 R)
• M4: 1,109,418 km (0.076 R)
• M5: 1,681,779 km (0.1 R)
• M6: 2,323,405 km (0.069 R)
• M7: 2,650,575 km (0.112 R)
• M8: 3,064,363 km (0.065 R)
• M9: 3,474,859 km (0.102 R)
• M10: 3,839,429 km (0.106 R)
• M11: 4,353,298 km (0.078 R)
• M12: 4,739,859 km (0.115 R)
• M13: 5,069,573 km (0.052 R)
• M14: 5,645,973 km (0.079 R)
• M15: 6,381,097 km (0.058 R)
• M16: 8,568,068 km (0.037 R)
• M17: 8,912,742 km (0.115 R)
• M18: 10,065,693 km (0.065 R)
• M19: 10,547,248 km (0.12 R)
• M20: 10,976,893 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.7

Radius: 14.8

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.29 AU - 1.77 AU

Year: 1203 Days

Day: 12.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,676,121 km

• M1: 186,399 km (0.116 R)
• M2: 709,692 km (0.076 R)
• M3: 1,371,962 km (0.109 R)
• M4: 2,016,579 km (0.12 R)
• M5: 2,490,805 km (0.063 R)
• M6: 2,991,658 km (0.104 R)
• M7: 3,505,677 km (0.095 R)
• M8: 4,247,383 km (0.1 R)
• M9: 5,342,589 km (0.115 R)
• M10: 6,185,872 km (0.118 R)
• M11: 7,027,958 km (0.118 R)
• M12: 8,383,764 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.5

Radius: 10

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.05 AU - 4.91 AU

Year: 6029 Days

Day: 9.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 83.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,676,121 km

• M1: 124,316 km (0.063 R)
• M2: 563,984 km (0.058 R)
• M3: 2,809,149 km (0.092 R)
• M4: 3,510,164 km (0.094 R)
• M5: 5,161,127 km (0.106 R)
• M6: 5,505,052 km (0.114 R)
• M7: 6,544,608 km (0.075 R)
• M8: 7,901,161 km (0.086 R)
• M9: 11,000,380 km (0.077 R)
• M10: 19,348,989 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.5

Radius: 10.8

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.4 AU - 6.82 AU

Year: 8448 Days

Day: 8.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,676,121 km

• M1: 135,386 km (0.106 R)
• M2: 832,811 km (0.115 R)
• M3: 1,511,088 km (0.113 R)
• M4: 2,280,769 km (0.055 R)
• M5: 2,677,652 km (0.11 R)
• M6: 3,519,589 km (0.054 R)
• M7: 4,668,052 km (0.118 R)
• M8: 5,786,894 km (0.116 R)
• M9: 6,219,831 km (0.029 R)
• M10: 6,782,319 km (0.109 R)
• M11: 7,768,468 km (0.059 R)
• M12: 9,154,642 km (0.107 R)
• M13: 9,976,981 km (0.057 R)
• M14: 10,358,007 km (0.092 R)
• M15: 12,033,354 km (0.068 R)
• M16: 13,189,446 km (0.1 R)
• M17: 16,303,475 km (0.071 R)
• M18: 19,284,961 km (0.061 R)
• M19: 21,175,878 km (0.081 R)
• M20: 23,437,199 km (0.104 R)
• M21: 23,857,270 km (0.075 R)
• M22: 27,216,341 km (0.117 R)
• M23: 38,577,850 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.1

Radius: 5

Gravity: 32.84 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.12 AU - 10.06 AU

Year: 16007 Days

Day: 18.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,676,121 km

• M1: 62,233 km (0.026 R)
• M2: 253,269 km (0.105 R)
• M3: 532,120 km (0.039 R)
• M4: 1,012,478 km (0.069 R)
• M5: 1,725,163 km (0.054 R)
• M6: 1,904,381 km (0.12 R)
• M7: 2,364,694 km (0.095 R)
• M8: 2,798,228 km (0.114 R)
• M9: 3,256,297 km (0.096 R)
• M10: 3,973,170 km (0.062 R)
• M11: 4,223,447 km (0.113 R)
• M12: 5,674,546 km (0.074 R)
• M13: 5,992,143 km (0.117 R)
• M14: 6,490,752 km (0.105 R)
• M15: 7,106,796 km (0.112 R)
• M16: 8,403,511 km (0.051 R)
• M17: 9,681,974 km (0.026 R)
• M18: 10,426,074 km (0.114 R)
• M19: 12,551,411 km (0.06 R)
• M20: 14,652,214 km (0.094 R)
• M21: 18,055,565 km (0.089 R)
• M22: 20,166,990 km (0.088 R)
• M23: 20,999,502 km (0.097 R)
• M24: 24,977,758 km (0.103 R)
• M25: 27,478,436 km (0.071 R)
• M26: 30,380,336 km (0.09 R)
• M27: 34,908,514 km (0.055 R)
• M28: 35,172,554 km (0.093 R)
• M29: 37,747,283 km (0.075 R)
• M30: 38,585,629 km (0.091 R)
• M31: 41,766,230 km (0.061 R)
• M32: 43,725,513 km (0.092 R)
• M33: 45,745,234 km (0.087 R)
• M34: 49,802,478 km (0.118 R)
• M35: 52,694,354 km (0.101 R)
• M36: 62,814,201 km (0.069 R)
• M37: 64,386,176 km (0.067 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 12,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit