🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.53 AU - 0.61 AU

Year: 192 Days

Day: 18.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.68 AU - 0.88 AU

Year: 307 Days

Day: 39 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.5 AU - 1.76 AU

Year: 929 Days

Day: 15.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.1

Radius: 10.9

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.31 AU - 3.73 AU

Year: 2947 Days

Day: 12.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 103.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,977,877 km

• M1: 135,536 km (0.056 R)
• M2: 1,087,277 km (0.064 R)
• M3: 1,474,586 km (0.111 R)
• M4: 1,991,148 km (0.085 R)
• M5: 2,523,566 km (0.089 R)
• M6: 4,154,931 km (0.087 R)
• M7: 4,710,089 km (0.061 R)
• M8: 5,685,617 km (0.118 R)
• M9: 6,048,092 km (0.099 R)
• M10: 6,425,977 km (0.098 R)
• M11: 9,387,117 km (0.105 R)
• M12: 10,006,153 km (0.077 R)
• M13: 10,613,371 km (0.07 R)
• M14: 12,239,350 km (0.106 R)
• M15: 13,472,335 km (0.118 R)
• M16: 16,287,019 km (0.049 R)
• M17: 17,234,871 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.9

Radius: 9.6

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.22 AU - 4.76 AU

Year: 4245 Days

Day: 11.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,977,877 km

• M1: 123,269 km (0.059 R)
• M2: 616,792 km (0.049 R)
• M3: 1,500,766 km (0.107 R)
• M4: 2,081,355 km (0.027 R)
• M5: 2,660,748 km (0.083 R)
• M6: 3,145,594 km (0.08 R)
• M7: 4,248,729 km (0.048 R)
• M8: 5,132,553 km (0.119 R)
• M9: 5,513,430 km (0.116 R)
• M10: 6,332,179 km (0.119 R)
• M11: 7,355,578 km (0.11 R)
• M12: 13,933,695 km (0.087 R)
• M13: 14,326,988 km (0.118 R)
• M14: 14,677,197 km (0.052 R)
• M15: 15,603,956 km (0.113 R)
• M16: 16,028,065 km (0.104 R)
• M17: 16,514,558 km (0.095 R)
• M18: 16,844,271 km (0.075 R)
• M19: 17,460,166 km (0.096 R)
• M20: 19,398,206 km (0.047 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.8

Radius: 4.2

Gravity: 39.73 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.75 AU - 10.65 AU

Year: 14536 Days

Day: 23.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,977,877 km

• M1: 52,210 km (0.12 R)
• M2: 201,209 km (0.109 R)
• M3: 729,738 km (0.077 R)
• M4: 1,440,927 km (0.12 R)
• M5: 1,593,965 km (0.118 R)
• M6: 1,774,829 km (0.043 R)
• M7: 2,006,257 km (0.092 R)
• M8: 3,613,686 km (0.086 R)
• M9: 3,839,729 km (0.044 R)
• M10: 5,657,642 km (0.089 R)
• M11: 6,238,381 km (0.077 R)
• M12: 6,399,797 km (0.087 R)
• M13: 7,563,070 km (0.054 R)
• M14: 9,219,418 km (0.1 R)
• M15: 9,749,293 km (0.105 R)
• M16: 10,187,465 km (0.076 R)
• M17: 10,753,544 km (0.066 R)
• M18: 12,705,946 km (0.096 R)
• M19: 14,386,528 km (0.074 R)
• M20: 16,209,677 km (0.103 R)
• M21: 17,694,287 km (0.113 R)
• M22: 20,131,236 km (0.101 R)
• M23: 22,122,533 km (0.086 R)
• M24: 23,944,934 km (0.114 R)
• M25: 24,540,484 km (0.106 R)
• M26: 27,128,975 km (0.094 R)
• M27: 27,885,043 km (0.08 R)
• M28: 31,996,591 km (0.067 R)
• M29: 33,329,059 km (0.092 R)
• M30: 39,029,636 km (0.116 R)
• M31: 43,121,885 km (0.09 R)
• M32: 44,002,867 km (0.093 R)
• M33: 45,800,585 km (0.116 R)
• M34: 48,115,911 km (0.079 R)
• M35: 60,320,853 km (0.084 R)
• M36: 60,869,878 km (0.081 R)
• M37: 61,237,739 km (0.034 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 15,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit