🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.49 AU - 0.52 AU

Year: 225 Days

Day: 23.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,229,632 km

• M1: 36,053 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.46 AU - 0.76 AU

Year: 303 Days

Day: 28.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,229,632 km

• M1: 23,786 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.3

Radius: 14.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.05 AU - 1.05 AU

Year: 684 Days

Day: 14.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 54,229,632 km

• M1: 183,257 km (0.097 R)
• M2: 687,103 km (0.1 R)
• M3: 1,380,938 km (0.114 R)
• M4: 3,513,156 km (0.069 R)
• M5: 4,864,324 km (0.079 R)

Asteroid Belt

Center: 1.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.4

Radius: 10.7

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.55 AU - 2.85 AU

Year: 2821 Days

Day: 13.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,229,632 km

• M1: 141,819 km (0.065 R)
• M2: 491,130 km (0.102 R)
• M3: 924,814 km (0.045 R)
• M4: 1,261,409 km (0.106 R)
• M5: 1,996,832 km (0.11 R)
• M6: 2,605,845 km (0.103 R)
• M7: 3,066,457 km (0.069 R)
• M8: 3,838,831 km (0.095 R)
• M9: 4,482,551 km (0.114 R)
• M10: 4,854,451 km (0.089 R)
• M11: 5,221,863 km (0.11 R)
• M12: 5,985,411 km (0.05 R)
• M13: 7,065,507 km (0.084 R)
• M14: 8,066,766 km (0.099 R)
• M15: 8,832,857 km (0.117 R)
• M16: 9,761,560 km (0.11 R)
• M17: 10,269,595 km (0.113 R)
• M18: 13,079,192 km (0.08 R)
• M19: 13,600,840 km (0.097 R)
• M20: 14,136,251 km (0.056 R)
• M21: 14,534,480 km (0.106 R)
• M22: 14,888,878 km (0.11 R)
• M23: 16,529,069 km (0.097 R)
• M24: 18,169,409 km (0.104 R)
• M25: 19,977,748 km (0.112 R)
• M26: 21,054,105 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.9

Radius: 11.3

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.43 AU - 4.49 AU

Year: 5010 Days

Day: 5.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,229,632 km

• M1: 140,472 km (0.105 R)
• M2: 544,686 km (0.108 R)
• M3: 1,022,053 km (0.12 R)
• M4: 1,383,032 km (0.109 R)
• M5: 1,986,959 km (0.075 R)
• M6: 2,425,879 km (0.118 R)
• M7: 2,797,331 km (0.114 R)
• M8: 3,437,310 km (0.113 R)
• M9: 4,027,175 km (0.109 R)
• M10: 5,617,699 km (0.111 R)
• M11: 6,537,726 km (0.076 R)
• M12: 9,212,087 km (0.098 R)
• M13: 9,947,211 km (0.031 R)
• M14: 12,388,798 km (0.107 R)
• M15: 12,910,745 km (0.109 R)
• M16: 15,383,299 km (0.098 R)
• M17: 21,768,435 km (0.104 R)
• M18: 22,528,991 km (0.08 R)
• M19: 24,022,875 km (0.035 R)
• M20: 27,206,916 km (0.026 R)
• M21: 28,000,383 km (0.091 R)
• M22: 29,818,745 km (0.103 R)
• M23: 30,851,718 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.1

Radius: 14.7

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.37 AU - 6.03 AU

Year: 7539 Days

Day: 7.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,229,632 km

• M1: 182,809 km (0.084 R)
• M2: 839,693 km (0.041 R)
• M3: 1,825,842 km (0.118 R)
• M4: 2,801,220 km (0.116 R)
• M5: 3,606,805 km (0.077 R)
• M6: 4,833,358 km (0.046 R)
• M7: 6,092,822 km (0.108 R)
• M8: 7,011,951 km (0.107 R)
• M9: 8,139,620 km (0.117 R)
• M10: 9,782,654 km (0.025 R)
• M11: 10,423,381 km (0.092 R)
• M12: 11,337,873 km (0.116 R)
• M13: 26,595,061 km (0.033 R)
• M14: 27,215,443 km (0.092 R)
• M15: 28,209,820 km (0.098 R)
• M16: 30,079,793 km (0.07 R)
• M17: 32,431,322 km (0.105 R)
• M18: 34,902,978 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.1

Radius: 7

Gravity: 14.98 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.55 AU - 8.33 AU

Year: 11624 Days

Day: 21.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,229,632 km

• M1: 87,964 km (0.11 R)
• M2: 408,103 km (0.097 R)
• M3: 789,727 km (0.032 R)
• M4: 1,519,914 km (0.111 R)
• M5: 1,763,310 km (0.12 R)
• M6: 2,698,297 km (0.111 R)
• M7: 3,034,593 km (0.068 R)
• M8: 3,737,254 km (0.05 R)
• M9: 4,098,383 km (0.082 R)
• M10: 4,391,745 km (0.061 R)
• M11: 5,187,157 km (0.087 R)
• M12: 6,037,471 km (0.059 R)
• M13: 9,544,494 km (0.086 R)
• M14: 12,376,381 km (0.083 R)
• M15: 13,053,312 km (0.11 R)
• M16: 14,081,498 km (0.12 R)
• M17: 17,719,120 km (0.108 R)
• M18: 19,960,694 km (0.087 R)
• M19: 22,205,261 km (0.118 R)
• M20: 23,203,677 km (0.078 R)
• M21: 30,158,482 km (0.113 R)
• M22: 30,488,944 km (0.072 R)
• M23: 39,163,675 km (0.114 R)
• M24: 40,218,490 km (0.07 R)
• M25: 50,115,287 km (0.07 R)
• M26: 52,940,592 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 12,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit