🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.71 AU - 1.11 AU

Year: 304 Days

Day: 18.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,443,001 km

• M1: 43,084 km (0.101 R)
• M2: 443,258 km (0.088 R)

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.9

Radius: 13.9

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.81 AU - 6.81 AU

Year: 4899 Days

Day: 8.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,443,001 km

• M1: 172,935 km (0.082 R)
• M2: 1,309,131 km (0.098 R)
• M3: 1,875,808 km (0.099 R)
• M4: 2,650,725 km (0.115 R)
• M5: 3,244,479 km (0.05 R)
• M6: 4,656,383 km (0.107 R)
• M7: 5,655,697 km (0.057 R)
• M8: 6,589,038 km (0.066 R)
• M9: 7,527,466 km (0.117 R)
• M10: 8,415,628 km (0.052 R)
• M11: 9,896,797 km (0.116 R)
• M12: 11,974,113 km (0.076 R)
• M13: 16,325,466 km (0.059 R)
• M14: 18,270,687 km (0.041 R)
• M15: 19,090,483 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.1

Radius: 15

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.96 AU - 7.52 AU

Year: 5453 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,443,001 km

• M1: 186,848 km (0.045 R)
• M2: 987,645 km (0.062 R)
• M3: 1,563,148 km (0.063 R)
• M4: 2,287,651 km (0.119 R)
• M5: 3,360,567 km (0.083 R)
• M6: 5,115,200 km (0.116 R)
• M7: 6,463,675 km (0.045 R)
• M8: 10,065,992 km (0.039 R)
• M9: 10,567,743 km (0.107 R)
• M10: 11,816,736 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.2

Radius: 8.2

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.11 AU - 7.15 AU

Year: 6661 Days

Day: 14.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,443,001 km

• M1: 128,056 km (0.101 R)
• M2: 544,536 km (0.106 R)
• M3: 1,334,712 km (0.079 R)
• M4: 1,745,658 km (0.119 R)
• M5: 2,205,521 km (0.094 R)
• M6: 2,881,704 km (0.11 R)
• M7: 3,192,568 km (0.07 R)
• M8: 4,723,403 km (0.102 R)
• M9: 5,492,187 km (0.058 R)
• M10: 7,855,683 km (0.102 R)
• M11: 8,846,171 km (0.106 R)
• M12: 10,151,263 km (0.113 R)
• M13: 10,825,351 km (0.082 R)
• M14: 12,971,183 km (0.106 R)
• M15: 13,938,782 km (0.1 R)
• M16: 14,892,767 km (0.111 R)
• M17: 20,025,470 km (0.112 R)
• M18: 20,778,247 km (0.08 R)
• M19: 21,942,417 km (0.119 R)
• M20: 23,149,523 km (0.043 R)
• M21: 23,727,718 km (0.065 R)
• M22: 24,827,113 km (0.071 R)
• M23: 31,437,245 km (0.091 R)
• M24: 31,942,586 km (0.049 R)
• M25: 32,453,313 km (0.098 R)
• M26: 33,177,666 km (0.106 R)
• M27: 34,658,386 km (0.064 R)
• M28: 36,293,341 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.6

Radius: 5.5

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 17.11 AU - 17.57 AU

Year: 25261 Days

Day: 15.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,443,001 km

• M1: 68,366 km (0.084 R)
• M2: 335,099 km (0.104 R)
• M3: 625,020 km (0.053 R)
• M4: 1,695,692 km (0.025 R)
• M5: 2,124,439 km (0.077 R)
• M6: 4,024,332 km (0.102 R)
• M7: 5,523,602 km (0.042 R)
• M8: 6,256,033 km (0.116 R)
• M9: 6,500,177 km (0.116 R)
• M10: 8,101,622 km (0.095 R)
• M11: 8,343,073 km (0.102 R)
• M12: 8,689,093 km (0.102 R)
• M13: 9,304,688 km (0.076 R)
• M14: 10,281,862 km (0.026 R)
• M15: 10,565,050 km (0.113 R)
• M16: 12,502,193 km (0.114 R)
• M17: 14,878,555 km (0.07 R)
• M18: 16,594,443 km (0.114 R)
• M19: 19,025,109 km (0.112 R)
• M20: 19,538,230 km (0.097 R)
• M21: 20,325,115 km (0.064 R)
• M22: 20,681,457 km (0.053 R)
• M23: 34,036,358 km (0.104 R)
• M24: 37,259,145 km (0.113 R)
• M25: 38,875,849 km (0.059 R)
• M26: 43,414,798 km (0.077 R)
• M27: 44,154,410 km (0.114 R)
• M28: 47,353,112 km (0.113 R)
• M29: 48,136,705 km (0.105 R)
• M30: 48,769,953 km (0.091 R)
• M31: 53,358,419 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.9

Radius: 8

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 15.9 AU - 25.28 AU

Year: 32686 Days

Day: 21.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,443,001 km

• M1: 112,049 km (0.091 R)
• M2: 430,543 km (0.089 R)
• M3: 743,801 km (0.098 R)
• M4: 1,266,346 km (0.11 R)
• M5: 1,916,947 km (0.106 R)
• M6: 2,417,801 km (0.098 R)
• M7: 5,770,439 km (0.114 R)
• M8: 7,923,601 km (0.068 R)
• M9: 8,284,730 km (0.109 R)
• M10: 16,477,906 km (0.09 R)
• M11: 16,728,632 km (0.115 R)
• M12: 18,917,848 km (0.096 R)
• M13: 22,192,246 km (0.072 R)
• M14: 23,014,286 km (0.033 R)
• M15: 35,205,017 km (0.076 R)
• M16: 50,215,068 km (0.057 R)
• M17: 54,724,696 km (0.09 R)
• M18: 70,078,375 km (0.047 R)
• M19: 79,205,191 km (0.074 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 12,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit