🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.58 AU - 3.66 AU

Year: 2099 Days

Day: 27.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.6

Radius: 13.1

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.49 AU - 5.27 AU

Year: 3491 Days

Day: 5.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,328,149 km

• M1: 184,155 km (0.108 R)
• M2: 789,129 km (0.106 R)
• M3: 1,200,673 km (0.103 R)
• M4: 2,206,868 km (0.098 R)
• M5: 3,312,845 km (0.114 R)
• M6: 4,481,204 km (0.072 R)
• M7: 5,123,278 km (0.112 R)
• M8: 5,962,971 km (0.119 R)
• M9: 6,592,030 km (0.101 R)
• M10: 7,108,143 km (0.117 R)
• M11: 7,585,809 km (0.116 R)
• M12: 8,085,017 km (0.082 R)
• M13: 8,641,521 km (0.12 R)
• M14: 10,385,533 km (0.057 R)
• M15: 12,999,157 km (0.103 R)
• M16: 14,458,335 km (0.107 R)
• M17: 14,968,165 km (0.114 R)
• M18: 15,595,877 km (0.114 R)
• M19: 16,241,093 km (0.102 R)
• M20: 19,552,143 km (0.109 R)
• M21: 23,358,511 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.8

Radius: 14.1

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.38 AU - 5.88 AU

Year: 4425 Days

Day: 11.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,328,149 km

• M1: 219,161 km (0.03 R)
• M2: 663,766 km (0.106 R)
• M3: 1,376,151 km (0.101 R)
• M4: 2,818,723 km (0.108 R)
• M5: 3,597,978 km (0.119 R)
• M6: 6,271,592 km (0.118 R)
• M7: 7,172,171 km (0.106 R)
• M8: 7,807,812 km (0.078 R)
• M9: 8,664,409 km (0.096 R)
• M10: 10,735,143 km (0.105 R)
• M11: 11,434,064 km (0.072 R)
• M12: 12,634,587 km (0.051 R)
• M13: 13,714,534 km (0.112 R)
• M14: 19,992,559 km (0.061 R)
• M15: 22,780,913 km (0.119 R)
• M16: 24,677,814 km (0.065 R)
• M17: 25,511,374 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.9

Radius: 13.6

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.21 AU - 6.15 AU

Year: 5155 Days

Day: 5.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,328,149 km

• M1: 169,494 km (0.057 R)
• M2: 642,373 km (0.069 R)
• M3: 1,596,808 km (0.094 R)
• M4: 2,308,894 km (0.074 R)
• M5: 2,943,936 km (0.089 R)
• M6: 4,091,203 km (0.109 R)
• M7: 4,870,308 km (0.102 R)
• M8: 5,461,818 km (0.108 R)
• M9: 6,376,460 km (0.069 R)
• M10: 8,510,324 km (0.097 R)
• M11: 9,411,651 km (0.083 R)
• M12: 10,994,247 km (0.063 R)
• M13: 11,872,835 km (0.101 R)
• M14: 13,201,115 km (0.11 R)
• M15: 15,012,146 km (0.118 R)
• M16: 16,093,739 km (0.078 R)
• M17: 16,983,697 km (0.084 R)
• M18: 20,461,398 km (0.112 R)
• M19: 23,777,235 km (0.06 R)
• M20: 26,774,129 km (0.091 R)
• M21: 28,363,307 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.4

Radius: 5.7

Gravity: 28.39 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 13.97 AU - 20.19 AU

Year: 26880 Days

Day: 22.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,328,149 km

• M1: 72,256 km (0.089 R)
• M2: 252,072 km (0.1 R)
• M3: 555,756 km (0.078 R)
• M4: 761,304 km (0.083 R)
• M5: 1,556,416 km (0.06 R)
• M6: 1,786,498 km (0.083 R)
• M7: 2,151,517 km (0.109 R)
• M8: 2,388,629 km (0.101 R)
• M9: 3,949,833 km (0.108 R)
• M10: 7,067,153 km (0.117 R)
• M11: 7,539,134 km (0.105 R)
• M12: 9,081,937 km (0.085 R)
• M13: 13,162,219 km (0.047 R)
• M14: 14,615,562 km (0.083 R)
• M15: 14,867,784 km (0.098 R)
• M16: 16,991,326 km (0.111 R)
• M17: 18,028,937 km (0.096 R)
• M18: 22,491,441 km (0.099 R)
• M19: 27,255,685 km (0.04 R)
• M20: 27,766,262 km (0.105 R)
• M21: 33,663,261 km (0.049 R)
• M22: 37,291,907 km (0.064 R)
• M23: 39,850,629 km (0.084 R)
• M24: 49,347,700 km (0.112 R)
• M25: 57,699,001 km (0.1 R)
• M26: 58,329,107 km (0.099 R)
• M27: 58,540,190 km (0.065 R)
• M28: 60,247,251 km (0.073 R)
• M29: 70,471,518 km (0.1 R)
• M30: 71,432,534 km (0.084 R)
• M31: 76,117,341 km (0.109 R)
• M32: 77,128,922 km (0.075 R)
• M33: 78,406,189 km (0.085 R)
• M34: 80,478,867 km (0.108 R)
• M35: 81,792,785 km (0.105 R)
• M36: 82,057,125 km (0.104 R)
• M37: 84,733,431 km (0.115 R)
• M38: 88,576,899 km (0.103 R)
• M39: 96,609,557 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 15,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit