🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.52 AU - 0.58 AU

Year: 263 Days

Day: 15.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.2

Radius: 9.4

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.1 AU - 1.14 AU

Year: 765 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,938,635 km

• M1: 116,836 km (0.037 R)
• M2: 567,574 km (0.098 R)
• M3: 972,087 km (0.082 R)
• M4: 1,621,940 km (0.104 R)
• M5: 2,015,383 km (0.105 R)
• M6: 2,354,371 km (0.097 R)
• M7: 2,825,904 km (0.089 R)
• M8: 3,187,631 km (0.117 R)
• M9: 3,551,902 km (0.099 R)
• M10: 4,189,788 km (0.083 R)
• M11: 4,594,599 km (0.107 R)
• M12: 5,278,411 km (0.055 R)
• M13: 6,088,933 km (0.079 R)
• M14: 6,460,833 km (0.077 R)
• M15: 7,182,044 km (0.102 R)
• M16: 7,931,679 km (0.076 R)
• M17: 8,225,938 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.4

Radius: 14.5

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.19 AU - 1.39 AU

Year: 946 Days

Day: 9.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 60,938,635 km

• M1: 180,565 km (0.033 R)
• M2: 2,590,736 km (0.08 R)
• M3: 3,248,069 km (0.105 R)
• M4: 3,705,539 km (0.101 R)
• M5: 4,671,642 km (0.108 R)
• M6: 7,038,729 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.5

Radius: 13.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.38 AU - 2.14 AU

Year: 1508 Days

Day: 14 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,938,635 km

• M1: 172,935 km (0.061 R)
• M2: 988,244 km (0.102 R)
• M3: 1,568,833 km (0.026 R)
• M4: 2,341,655 km (0.118 R)
• M5: 3,259,139 km (0.116 R)
• M6: 3,863,963 km (0.108 R)
• M7: 4,421,664 km (0.106 R)
• M8: 5,498,021 km (0.031 R)
• M9: 6,337,415 km (0.104 R)
• M10: 7,357,672 km (0.08 R)
• M11: 8,036,398 km (0.113 R)
• M12: 8,592,752 km (0.092 R)
• M13: 9,061,891 km (0.104 R)
• M14: 10,173,104 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542

Radius: 6.7

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.53 AU - 8.91 AU

Year: 15217 Days

Day: 22 Hours

Environment

Temp: -226 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,938,635 km

• M1: 83,326 km (0.096 R)
• M2: 301,440 km (0.098 R)
• M3: 517,609 km (0.075 R)
• M4: 1,185,713 km (0.089 R)
• M5: 1,396,795 km (0.048 R)
• M6: 2,572,934 km (0.109 R)
• M7: 2,931,370 km (0.095 R)
• M8: 3,221,590 km (0.11 R)
• M9: 4,119,925 km (0.107 R)
• M10: 4,838,145 km (0.115 R)
• M11: 5,821,452 km (0.057 R)
• M12: 8,802,937 km (0.062 R)
• M13: 9,616,600 km (0.089 R)
• M14: 11,334,432 km (0.118 R)
• M15: 13,840,346 km (0.085 R)
• M16: 14,382,339 km (0.1 R)
• M17: 14,728,359 km (0.099 R)
• M18: 15,653,772 km (0.083 R)
• M19: 16,617,331 km (0.075 R)
• M20: 17,698,774 km (0.117 R)
• M21: 18,499,273 km (0.098 R)
• M22: 19,830,095 km (0.095 R)
• M23: 21,134,439 km (0.075 R)
• M24: 22,126,722 km (0.079 R)
• M25: 24,496,801 km (0.09 R)
• M26: 26,407,465 km (0.085 R)
• M27: 27,664,087 km (0.084 R)
• M28: 35,672,510 km (0.113 R)
• M29: 52,879,107 km (0.088 R)
• M30: 54,201,702 km (0.042 R)
• M31: 56,912,715 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.2

Radius: 6.2

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7 AU - 10.44 AU

Year: 16626 Days

Day: 18.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,938,635 km

• M1: 79,287 km (0.043 R)
• M2: 360,531 km (0.074 R)
• M3: 563,984 km (0.025 R)
• M4: 1,171,651 km (0.12 R)
• M5: 2,090,181 km (0.045 R)
• M6: 2,511,599 km (0.108 R)
• M7: 3,312,396 km (0.089 R)
• M8: 4,554,058 km (0.098 R)
• M9: 5,191,196 km (0.115 R)
• M10: 5,476,479 km (0.094 R)
• M11: 7,281,377 km (0.086 R)
• M12: 7,868,848 km (0.107 R)
• M13: 8,245,835 km (0.084 R)
• M14: 8,634,789 km (0.099 R)
• M15: 10,202,874 km (0.069 R)
• M16: 10,425,476 km (0.049 R)
• M17: 11,829,452 km (0.106 R)
• M18: 13,554,614 km (0.055 R)
• M19: 13,891,509 km (0.063 R)
• M20: 20,157,715 km (0.113 R)
• M21: 24,639,816 km (0.113 R)
• M22: 28,737,452 km (0.11 R)
• M23: 30,542,350 km (0.095 R)
• M24: 36,278,980 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 17,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit