🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.94 AU - 1.18 AU

Year: 382 Days

Day: 12.2 Hours

Environment

Temp: 112 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.59 AU - 1.75 AU

Year: 755 Days

Day: 33.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.04 AU - 2.04 AU

Year: 1019 Days

Day: 19.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,465,002 km

• M1: 476,918 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.97 AU - 4.11 AU

Year: 2330 Days

Day: 36.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.6 AU - 4.34 AU

Year: 2767 Days

Day: 29.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.58 AU - 4.44 AU

Year: 2809 Days

Day: 43.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.6

Radius: 10.1

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.31 AU - 8.51 AU

Year: 8532 Days

Day: 13 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 114,465,002 km

• M1: 127,158 km (0.058 R)
• M2: 814,860 km (0.078 R)
• M3: 1,452,895 km (0.113 R)
• M4: 1,876,705 km (0.12 R)
• M5: 2,277,328 km (0.083 R)
• M6: 2,888,884 km (0.059 R)
• M7: 3,406,942 km (0.113 R)
• M8: 4,653,691 km (0.116 R)
• M9: 7,305,014 km (0.091 R)
• M10: 7,950,080 km (0.111 R)
• M11: 8,743,996 km (0.101 R)
• M12: 9,471,340 km (0.099 R)
• M13: 13,228,192 km (0.082 R)
• M14: 17,696,531 km (0.086 R)
• M15: 18,241,216 km (0.098 R)
• M16: 19,427,677 km (0.076 R)
• M17: 20,798,143 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.8

Radius: 8.1

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.79 AU - 9.21 AU

Year: 8670 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 114,465,002 km

• M1: 101,128 km (0.12 R)
• M2: 871,557 km (0.065 R)
• M3: 1,398,590 km (0.1 R)
• M4: 1,975,589 km (0.101 R)
• M5: 2,904,742 km (0.057 R)
• M6: 4,051,559 km (0.029 R)
• M7: 5,050,125 km (0.088 R)
• M8: 5,504,005 km (0.1 R)
• M9: 5,831,774 km (0.093 R)
• M10: 6,559,268 km (0.112 R)
• M11: 7,381,309 km (0.112 R)
• M12: 8,464,248 km (0.115 R)
• M13: 13,757,469 km (0.111 R)
• M14: 14,984,770 km (0.077 R)
• M15: 20,345,161 km (0.074 R)
• M16: 25,442,110 km (0.061 R)
• M17: 28,858,476 km (0.068 R)
• M18: 29,486,189 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.4

Radius: 7.1

Gravity: 17.52 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 18.79 AU - 22.23 AU

Year: 32496 Days

Day: 21.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 114,465,002 km

• M1: 88,562 km (0.097 R)
• M2: 345,421 km (0.09 R)
• M3: 660,175 km (0.114 R)
• M4: 1,073,664 km (0.093 R)
• M5: 1,535,024 km (0.105 R)
• M6: 2,936,008 km (0.079 R)
• M7: 4,388,304 km (0.1 R)
• M8: 4,867,167 km (0.093 R)
• M9: 5,695,939 km (0.051 R)
• M10: 9,633,355 km (0.08 R)
• M11: 12,658,523 km (0.12 R)
• M12: 13,136,937 km (0.112 R)
• M13: 16,828,863 km (0.065 R)
• M14: 17,899,086 km (0.039 R)
• M15: 29,098,431 km (0.107 R)
• M16: 29,791,219 km (0.051 R)
• M17: 30,922,628 km (0.071 R)
• M18: 34,181,468 km (0.064 R)
• M19: 45,503,334 km (0.079 R)
• M20: 47,955,991 km (0.032 R)
• M21: 49,704,641 km (0.051 R)
• M22: 53,123,101 km (0.104 R)
• M23: 61,098,164 km (0.069 R)
• M24: 72,331,917 km (0.119 R)
• M25: 78,298,778 km (0.092 R)
• M26: 79,369,001 km (0.12 R)
• M27: 79,637,978 km (0.077 R)
• M28: 85,429,659 km (0.08 R)
• M29: 95,695,364 km (0.085 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 12,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit