🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.53 AU - 0.57 AU

Year: 268 Days

Day: 40.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.4

Radius: 8.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.74 AU - 0.76 AU

Year: 426 Days

Day: 11.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,381,372 km

• M1: 107,561 km (0.118 R)
• M2: 375,640 km (0.093 R)
• M3: 713,283 km (0.089 R)
• M4: 1,057,358 km (0.084 R)
• M5: 1,469,799 km (0.081 R)
• M6: 1,781,711 km (0.107 R)
• M7: 2,076,568 km (0.101 R)
• M8: 2,711,162 km (0.06 R)
• M9: 3,277,989 km (0.105 R)
• M10: 3,724,688 km (0.109 R)
• M11: 4,125,311 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.1

Radius: 9

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.65 AU - 0.91 AU

Year: 452 Days

Day: 8.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,381,372 km

• M1: 112,049 km (0.084 R)
• M2: 449,392 km (0.059 R)
• M3: 737,218 km (0.084 R)
• M4: 1,052,122 km (0.116 R)
• M5: 1,476,082 km (0.107 R)
• M6: 2,103,496 km (0.07 R)
• M7: 2,589,539 km (0.098 R)
• M8: 3,087,700 km (0.095 R)
• M9: 3,648,243 km (0.073 R)
• M10: 4,087,313 km (0.113 R)
• M11: 4,390,847 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.6

Radius: 11.7

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.73 AU - 2.39 AU

Year: 1940 Days

Day: 12.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,381,372 km

• M1: 145,559 km (0.089 R)
• M2: 610,808 km (0.113 R)
• M3: 995,125 km (0.102 R)
• M4: 1,567,636 km (0.057 R)
• M5: 2,025,256 km (0.104 R)
• M6: 2,730,610 km (0.117 R)
• M7: 3,149,484 km (0.108 R)
• M8: 3,849,602 km (0.106 R)
• M9: 5,345,730 km (0.08 R)
• M10: 5,930,209 km (0.108 R)
• M11: 7,460,745 km (0.118 R)
• M12: 8,035,650 km (0.113 R)
• M13: 8,542,487 km (0.103 R)
• M14: 9,377,243 km (0.07 R)
• M15: 10,636,109 km (0.059 R)
• M16: 11,208,920 km (0.11 R)
• M17: 12,374,586 km (0.086 R)
• M18: 13,977,228 km (0.096 R)
• M19: 14,899,050 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.4

Radius: 12.9

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.75 AU - 2.43 AU

Year: 1982 Days

Day: 10.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,381,372 km

• M1: 160,369 km (0.067 R)
• M2: 580,141 km (0.119 R)
• M3: 1,042,099 km (0.077 R)
• M4: 1,456,335 km (0.111 R)
• M5: 2,042,909 km (0.113 R)
• M6: 2,472,404 km (0.054 R)
• M7: 2,885,294 km (0.069 R)
• M8: 3,503,433 km (0.108 R)
• M9: 4,292,711 km (0.114 R)
• M10: 4,748,236 km (0.074 R)
• M11: 5,236,075 km (0.119 R)
• M12: 6,649,775 km (0.079 R)
• M13: 7,310,848 km (0.054 R)
• M14: 7,886,201 km (0.049 R)
• M15: 8,654,686 km (0.118 R)

Asteroid Belt

Center: 3.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.1

Radius: 10.1

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.36 AU - 5.02 AU

Year: 5626 Days

Day: 7.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 74.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,381,372 km

• M1: 128,505 km (0.077 R)
• M2: 796,010 km (0.1 R)
• M3: 2,258,479 km (0.038 R)
• M4: 3,229,220 km (0.12 R)
• M5: 4,651,746 km (0.066 R)
• M6: 4,980,412 km (0.085 R)
• M7: 5,544,097 km (0.089 R)
• M8: 12,642,366 km (0.12 R)
• M9: 17,010,026 km (0.049 R)
• M10: 20,156,668 km (0.05 R)
• M11: 23,229,707 km (0.043 R)
• M12: 25,340,383 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.3

Radius: 5.9

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.63 AU - 12.43 AU

Year: 22416 Days

Day: 23.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,381,372 km

• M1: 76,145 km (0.103 R)
• M2: 763,847 km (0.111 R)
• M3: 4,808,824 km (0.106 R)
• M4: 6,218,484 km (0.055 R)
• M5: 6,435,700 km (0.12 R)
• M6: 8,895,987 km (0.08 R)
• M7: 9,092,708 km (0.115 R)
• M8: 13,455,431 km (0.092 R)
• M9: 20,504,183 km (0.092 R)
• M10: 24,191,023 km (0.072 R)
• M11: 26,149,708 km (0.035 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 19,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit