🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.52 AU - 0.54 AU

Year: 249 Days

Day: 14.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.5

Radius: 14.2

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.43 AU - 1.93 AU

Year: 1406 Days

Day: 11 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 38,614,218 km

• M1: 182,659 km (0.037 R)
• M2: 1,368,222 km (0.097 R)
• M3: 2,319,365 km (0.118 R)
• M4: 3,648,991 km (0.06 R)
• M5: 6,527,703 km (0.093 R)
• M6: 7,734,509 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.2

Radius: 11.4

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.42 AU - 1.96 AU

Year: 1419 Days

Day: 8.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 38,614,218 km

• M1: 145,708 km (0.109 R)
• M2: 806,183 km (0.107 R)
• M3: 1,774,081 km (0.063 R)
• M4: 2,195,349 km (0.044 R)
• M5: 3,032,199 km (0.113 R)
• M6: 4,630,503 km (0.051 R)
• M7: 5,366,824 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.1

Radius: 8

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.95 AU - 1.97 AU

Year: 1772 Days

Day: 13.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,614,218 km

• M1: 99,483 km (0.058 R)
• M2: 375,790 km (0.119 R)
• M3: 638,035 km (0.112 R)
• M4: 1,393,205 km (0.059 R)
• M5: 1,993,990 km (0.093 R)
• M6: 2,347,639 km (0.109 R)
• M7: 2,826,951 km (0.092 R)
• M8: 3,402,005 km (0.07 R)
• M9: 4,255,910 km (0.111 R)
• M10: 6,209,808 km (0.061 R)
• M11: 6,530,845 km (0.061 R)
• M12: 6,915,162 km (0.105 R)
• M13: 8,159,068 km (0.111 R)
• M14: 8,696,274 km (0.079 R)
• M15: 9,774,874 km (0.068 R)
• M16: 10,693,106 km (0.108 R)
• M17: 11,047,354 km (0.082 R)
• M18: 11,300,025 km (0.094 R)
• M19: 11,556,436 km (0.083 R)
• M20: 12,465,542 km (0.111 R)
• M21: 13,585,431 km (0.097 R)
• M22: 14,212,247 km (0.034 R)

Asteroid Belt

Center: 3.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.6

Radius: 12.1

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.68 AU - 5.7 AU

Year: 8764 Days

Day: 5.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,614,218 km

• M1: 150,795 km (0.115 R)
• M2: 596,447 km (0.099 R)
• M3: 1,085,183 km (0.119 R)
• M4: 2,184,428 km (0.087 R)
• M5: 2,569,942 km (0.089 R)
• M6: 3,418,311 km (0.053 R)
• M7: 4,469,835 km (0.116 R)
• M8: 8,645,411 km (0.084 R)
• M9: 9,750,340 km (0.058 R)
• M10: 11,225,974 km (0.068 R)
• M11: 13,418,630 km (0.117 R)
• M12: 15,183,137 km (0.102 R)
• M13: 16,482,693 km (0.098 R)
• M14: 18,438,087 km (0.055 R)
• M15: 20,897,626 km (0.088 R)
• M16: 21,472,680 km (0.073 R)
• M17: 26,878,549 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.2

Radius: 5.5

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.72 AU - 6.44 AU

Year: 9680 Days

Day: 17.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,614,218 km

• M1: 68,516 km (0.031 R)
• M2: 264,489 km (0.114 R)
• M3: 478,863 km (0.091 R)
• M4: 656,286 km (0.058 R)
• M5: 1,018,313 km (0.062 R)
• M6: 1,610,271 km (0.069 R)
• M7: 2,200,285 km (0.067 R)
• M8: 2,372,473 km (0.104 R)
• M9: 2,572,485 km (0.084 R)
• M10: 2,883,649 km (0.095 R)
• M11: 3,090,542 km (0.118 R)
• M12: 3,723,341 km (0.082 R)
• M13: 4,771,873 km (0.118 R)
• M14: 5,003,151 km (0.105 R)
• M15: 5,646,123 km (0.118 R)
• M16: 6,446,471 km (0.054 R)
• M17: 6,622,399 km (0.094 R)
• M18: 10,752,048 km (0.102 R)
• M19: 11,923,100 km (0.031 R)
• M20: 12,676,026 km (0.071 R)
• M21: 19,877,967 km (0.072 R)
• M22: 20,401,858 km (0.052 R)
• M23: 22,348,276 km (0.118 R)
• M24: 23,573,632 km (0.1 R)
• M25: 26,426,015 km (0.103 R)
• M26: 27,333,775 km (0.064 R)
• M27: 30,575,561 km (0.097 R)
• M28: 31,676,900 km (0.057 R)
• M29: 31,981,930 km (0.044 R)
• M30: 32,804,569 km (0.07 R)
• M31: 35,248,101 km (0.075 R)
• M32: 37,243,138 km (0.08 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 11,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit