🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.49 AU - 0.53 AU

Year: 235 Days

Day: 13.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,452,335 km

• M1: 126,560 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.53 AU - 0.67 AU

Year: 300 Days

Day: 25.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.7

Radius: 10.8

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.09 AU - 1.35 AU

Year: 870 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,452,335 km

• M1: 134,339 km (0.026 R)
• M2: 511,475 km (0.094 R)
• M3: 993,031 km (0.059 R)
• M4: 1,650,065 km (0.106 R)
• M5: 2,204,325 km (0.111 R)
• M6: 2,601,208 km (0.077 R)
• M7: 3,598,876 km (0.103 R)
• M8: 3,993,665 km (0.071 R)
• M9: 4,553,460 km (0.088 R)
• M10: 5,569,828 km (0.097 R)
• M11: 6,821,364 km (0.067 R)
• M12: 7,214,507 km (0.047 R)
• M13: 7,696,511 km (0.059 R)
• M14: 8,512,568 km (0.103 R)
• M15: 9,189,348 km (0.051 R)
• M16: 9,698,580 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633

Radius: 10.5

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.58 AU - 1.66 AU

Year: 1331 Days

Day: 7.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,452,335 km

• M1: 130,749 km (0.051 R)
• M2: 687,701 km (0.103 R)
• M3: 1,454,091 km (0.114 R)
• M4: 2,268,203 km (0.08 R)
• M5: 3,098,920 km (0.117 R)
• M6: 3,768,670 km (0.069 R)
• M7: 7,474,059 km (0.104 R)
• M8: 7,897,571 km (0.036 R)
• M9: 8,620,129 km (0.102 R)
• M10: 10,488,008 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.9

Radius: 13.3

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.01 AU - 2.69 AU

Year: 2326 Days

Day: 11.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,452,335 km

• M1: 165,455 km (0.099 R)
• M2: 579,093 km (0.075 R)
• M3: 1,143,676 km (0.047 R)
• M4: 1,886,280 km (0.102 R)
• M5: 2,318,019 km (0.1 R)
• M6: 3,343,812 km (0.093 R)
• M7: 4,853,853 km (0.069 R)
• M8: 5,719,725 km (0.042 R)
• M9: 6,826,151 km (0.032 R)
• M10: 7,631,586 km (0.075 R)
• M11: 8,636,285 km (0.05 R)
• M12: 10,029,340 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.7

Radius: 12.8

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.13 AU - 2.83 AU

Year: 2522 Days

Day: 10 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,452,335 km

• M1: 159,172 km (0.073 R)
• M2: 658,231 km (0.07 R)
• M3: 1,098,348 km (0.113 R)
• M4: 1,854,714 km (0.094 R)
• M5: 2,469,262 km (0.076 R)
• M6: 3,166,089 km (0.073 R)
• M7: 4,050,063 km (0.109 R)
• M8: 4,748,984 km (0.113 R)
• M9: 5,355,005 km (0.079 R)
• M10: 6,038,518 km (0.111 R)
• M11: 7,157,361 km (0.095 R)
• M12: 7,766,523 km (0.1 R)
• M13: 8,509,426 km (0.077 R)
• M14: 9,228,693 km (0.107 R)
• M15: 11,386,642 km (0.113 R)
• M16: 12,475,116 km (0.075 R)
• M17: 14,189,358 km (0.113 R)
• M18: 15,549,352 km (0.08 R)
• M19: 16,158,066 km (0.058 R)
• M20: 16,835,445 km (0.066 R)
• M21: 17,531,674 km (0.113 R)
• M22: 18,247,051 km (0.033 R)
• M23: 19,794,940 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.4

Radius: 12.8

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.86 AU - 3.36 AU

Year: 3541 Days

Day: 7 Hours

Environment

Temp: -207 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,452,335 km

• M1: 159,322 km (0.06 R)
• M2: 2,294,532 km (0.107 R)
• M3: 3,427,287 km (0.06 R)
• M4: 4,822,437 km (0.112 R)
• M5: 6,517,530 km (0.034 R)
• M6: 9,408,808 km (0.099 R)
• M7: 10,356,960 km (0.1 R)
• M8: 12,908,052 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.7

Radius: 8

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.69 AU - 13.21 AU

Year: 23396 Days

Day: 23.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,452,335 km

• M1: 102,026 km (0.06 R)
• M2: 471,084 km (0.115 R)
• M3: 2,595,373 km (0.117 R)
• M4: 4,605,819 km (0.099 R)
• M5: 5,227,698 km (0.101 R)
• M6: 6,548,946 km (0.071 R)
• M7: 6,865,345 km (0.092 R)
• M8: 11,437,356 km (0.025 R)
• M9: 12,232,767 km (0.106 R)
• M10: 14,609,878 km (0.067 R)
• M11: 16,273,556 km (0.079 R)
• M12: 21,617,192 km (0.044 R)
• M13: 25,951,191 km (0.091 R)
• M14: 28,380,511 km (0.061 R)
• M15: 28,980,548 km (0.056 R)
• M16: 35,453,648 km (0.026 R)
• M17: 46,539,598 km (0.075 R)
• M18: 52,230,601 km (0.047 R)
• M19: 78,452,265 km (0.084 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 14,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit