🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.5 AU - 0.7 AU

Year: 172 Days

Day: 19.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 165.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.7 AU - 1.14 AU

Year: 327 Days

Day: 46.8 Hours

Environment

Temp: 47 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.55 AU - 2.15 AU

Year: 933 Days

Day: 19.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,513,117 km

• M1: 32,014 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.5 AU - 4.06 AU

Year: 2203 Days

Day: 22.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.01 AU - 4.27 AU

Year: 2575 Days

Day: 36.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 94.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,513,117 km

• M1: 35,604 km (0.033 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.3

Radius: 8.8

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.91 AU - 8.05 AU

Year: 8360 Days

Day: 8.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,513,117 km

• M1: 109,506 km (0.06 R)
• M2: 417,976 km (0.119 R)
• M3: 708,346 km (0.052 R)
• M4: 1,328,130 km (0.097 R)
• M5: 1,770,042 km (0.104 R)
• M6: 2,090,032 km (0.078 R)
• M7: 2,448,917 km (0.097 R)
• M8: 2,730,012 km (0.055 R)
• M9: 3,358,323 km (0.055 R)
• M10: 3,635,378 km (0.102 R)
• M11: 4,368,707 km (0.085 R)
• M12: 5,474,983 km (0.079 R)
• M13: 6,830,489 km (0.055 R)
• M14: 7,315,785 km (0.11 R)
• M15: 10,047,143 km (0.044 R)
• M16: 14,454,445 km (0.084 R)
• M17: 15,570,146 km (0.098 R)
• M18: 16,345,213 km (0.112 R)
• M19: 19,704,284 km (0.119 R)
• M20: 22,588,530 km (0.084 R)
• M21: 35,602,199 km (0.082 R)
• M22: 37,629,848 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.3

Radius: 12.2

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.05 AU - 9.81 AU

Year: 9077 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,513,117 km

• M1: 151,692 km (0.029 R)
• M2: 646,861 km (0.056 R)
• M3: 1,173,446 km (0.064 R)
• M4: 1,643,781 km (0.084 R)
• M5: 2,099,606 km (0.083 R)
• M6: 2,501,426 km (0.083 R)
• M7: 3,043,419 km (0.083 R)
• M8: 3,537,541 km (0.03 R)
• M9: 6,706,622 km (0.063 R)
• M10: 7,219,743 km (0.084 R)
• M11: 8,414,431 km (0.115 R)
• M12: 9,297,358 km (0.037 R)
• M13: 10,762,819 km (0.112 R)
• M14: 11,192,913 km (0.069 R)
• M15: 13,272,622 km (0.116 R)
• M16: 14,468,508 km (0.077 R)
• M17: 15,193,010 km (0.103 R)
• M18: 17,219,313 km (0.061 R)
• M19: 19,340,910 km (0.108 R)
• M20: 19,737,345 km (0.066 R)
• M21: 20,711,077 km (0.107 R)
• M22: 27,138,849 km (0.097 R)
• M23: 29,372,644 km (0.102 R)
• M24: 31,072,375 km (0.098 R)
• M25: 35,964,076 km (0.117 R)
• M26: 37,661,414 km (0.113 R)
• M27: 40,178,099 km (0.074 R)
• M28: 41,609,002 km (0.113 R)
• M29: 42,137,681 km (0.108 R)
• M30: 42,804,738 km (0.078 R)
• M31: 44,434,607 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.4

Radius: 8.5

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.1 AU - 11.14 AU

Year: 11065 Days

Day: 10.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,513,117 km

• M1: 235,018 km (0.115 R)
• M2: 523,144 km (0.109 R)
• M3: 790,026 km (0.085 R)
• M4: 1,622,389 km (0.096 R)
• M5: 2,585,051 km (0.03 R)
• M6: 4,575,002 km (0.051 R)
• M7: 8,427,446 km (0.095 R)
• M8: 8,941,614 km (0.109 R)
• M9: 9,230,787 km (0.093 R)
• M10: 12,536,302 km (0.117 R)
• M11: 13,455,880 km (0.096 R)
• M12: 17,067,023 km (0.077 R)
• M13: 18,118,995 km (0.11 R)
• M14: 19,614,974 km (0.111 R)
• M15: 20,601,272 km (0.073 R)
• M16: 25,741,455 km (0.108 R)
• M17: 28,037,334 km (0.098 R)
• M18: 34,544,692 km (0.108 R)
• M19: 34,900,136 km (0.059 R)
• M20: 38,844,882 km (0.112 R)
• M21: 45,587,707 km (0.119 R)
• M22: 50,137,577 km (0.075 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 19,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit