🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.84 AU - 1.34 AU

Year: 414 Days

Day: 33.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 97,488,468 km

• M1: 34,557 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.94 AU - 1.44 AU

Year: 472 Days

Day: 21.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,488,468 km

• M1: 117,285 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.32 AU - 1.82 AU

Year: 715 Days

Day: 41.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.22 AU - 2.3 AU

Year: 1235 Days

Day: 40.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,488,468 km

• M1: 129,701 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.37 AU - 2.87 AU

Year: 1541 Days

Day: 35.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,488,468 km

• M1: 213,626 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.11 AU - 5.03 AU

Year: 3551 Days

Day: 43.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,488,468 km

• M1: 59,839 km (0.12 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.9

Radius: 12.3

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.03 AU - 6.63 AU

Year: 5116 Days

Day: 8.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 97,488,468 km

• M1: 153,039 km (0.071 R)
• M2: 655,538 km (0.103 R)
• M3: 1,158,935 km (0.109 R)
• M4: 2,143,438 km (0.12 R)
• M5: 2,527,606 km (0.098 R)
• M6: 4,111,548 km (0.097 R)
• M7: 5,493,982 km (0.027 R)
• M8: 6,062,005 km (0.065 R)
• M9: 7,316,383 km (0.113 R)
• M10: 8,943,709 km (0.094 R)
• M11: 11,861,765 km (0.075 R)
• M12: 13,955,088 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.3

Radius: 9.4

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.82 AU - 11.1 AU

Year: 10575 Days

Day: 12.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,488,468 km

• M1: 116,836 km (0.056 R)
• M2: 435,779 km (0.112 R)
• M3: 849,866 km (0.046 R)
• M4: 1,431,652 km (0.078 R)
• M5: 2,184,578 km (0.085 R)
• M6: 2,532,094 km (0.065 R)
• M7: 2,861,807 km (0.062 R)
• M8: 3,220,244 km (0.044 R)
• M9: 3,629,843 km (0.078 R)
• M10: 4,167,198 km (0.116 R)
• M11: 5,234,429 km (0.053 R)
• M12: 5,802,453 km (0.096 R)
• M13: 8,156,525 km (0.104 R)
• M14: 8,725,146 km (0.115 R)
• M15: 11,973,215 km (0.069 R)
• M16: 14,538,819 km (0.12 R)
• M17: 15,261,526 km (0.064 R)
• M18: 16,899,623 km (0.08 R)
• M19: 19,107,986 km (0.028 R)
• M20: 19,438,448 km (0.054 R)
• M21: 28,391,581 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.3

Radius: 7.6

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 16.91 AU - 18.29 AU

Year: 26835 Days

Day: 16.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 97,488,468 km

• M1: 94,546 km (0.036 R)
• M2: 1,295,069 km (0.035 R)
• M3: 1,767,050 km (0.09 R)
• M4: 2,255,487 km (0.105 R)
• M5: 2,803,763 km (0.076 R)
• M6: 3,052,545 km (0.079 R)
• M7: 3,499,992 km (0.092 R)
• M8: 4,378,580 km (0.095 R)
• M9: 4,869,560 km (0.108 R)
• M10: 7,055,634 km (0.113 R)
• M11: 7,623,956 km (0.1 R)
• M12: 8,166,697 km (0.096 R)
• M13: 8,619,231 km (0.113 R)
• M14: 11,205,629 km (0.06 R)
• M15: 11,552,845 km (0.088 R)
• M16: 13,868,022 km (0.059 R)
• M17: 17,660,627 km (0.114 R)
• M18: 18,417,443 km (0.104 R)
• M19: 21,448,744 km (0.119 R)
• M20: 22,092,614 km (0.077 R)
• M21: 22,419,186 km (0.063 R)
• M22: 23,306,151 km (0.106 R)
• M23: 23,872,379 km (0.099 R)
• M24: 24,216,455 km (0.084 R)
• M25: 42,343,827 km (0.092 R)
• M26: 42,679,525 km (0.09 R)
• M27: 51,471,242 km (0.119 R)
• M28: 53,207,175 km (0.107 R)
• M29: 65,564,857 km (0.108 R)
• M30: 66,919,316 km (0.078 R)
• M31: 67,374,991 km (0.079 R)
• M32: 73,246,109 km (0.097 R)
• M33: 76,678,333 km (0.074 R)
• M34: 95,745,928 km (0.098 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 13,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit