🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.5 AU - 0.54 AU

Year: 144 Days

Day: 19.9 Hours

Environment

Temp: 205 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.47 AU - 2.05 AU

Year: 899 Days

Day: 18.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 15 °

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: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.86 AU - 2.22 AU

Year: 1122 Days

Day: 19 Hours

Environment

Temp: -79 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,070,271 km

• M1: 398,678 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.21 AU - 2.81 AU

Year: 1531 Days

Day: 17 Hours

Environment

Temp: -93 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,070,271 km

• M1: 616,343 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.5

Radius: 10.5

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.24 AU - 6.46 AU

Year: 5448 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,070,271 km

• M1: 135,087 km (0.082 R)
• M2: 487,988 km (0.084 R)
• M3: 945,608 km (0.116 R)
• M4: 1,458,579 km (0.093 R)
• M5: 1,937,442 km (0.07 R)
• M6: 2,950,070 km (0.107 R)
• M7: 3,562,972 km (0.115 R)
• M8: 4,082,975 km (0.119 R)
• M9: 4,734,623 km (0.096 R)
• M10: 6,113,915 km (0.071 R)
• M11: 7,074,932 km (0.108 R)
• M12: 8,333,649 km (0.11 R)
• M13: 9,122,927 km (0.114 R)
• M14: 12,839,536 km (0.058 R)
• M15: 13,330,965 km (0.042 R)
• M16: 15,979,596 km (0.073 R)
• M17: 16,612,694 km (0.058 R)
• M18: 17,660,328 km (0.082 R)
• M19: 19,670,325 km (0.068 R)
• M20: 24,140,160 km (0.062 R)
• M21: 28,134,124 km (0.113 R)
• M22: 28,964,093 km (0.066 R)
• M23: 32,548,158 km (0.104 R)
• M24: 33,155,974 km (0.113 R)
• M25: 34,813,968 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.9

Radius: 12.6

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.85 AU - 6.91 AU

Year: 6204 Days

Day: 6.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,070,271 km

• M1: 164,109 km (0.117 R)
• M2: 1,377,198 km (0.101 R)
• M3: 3,126,895 km (0.102 R)
• M4: 4,253,367 km (0.113 R)
• M5: 4,812,414 km (0.095 R)
• M6: 5,688,010 km (0.077 R)
• M7: 6,164,330 km (0.112 R)
• M8: 7,101,710 km (0.118 R)
• M9: 9,840,997 km (0.1 R)
• M10: 10,654,360 km (0.064 R)
• M11: 11,293,442 km (0.094 R)
• M12: 12,003,135 km (0.083 R)
• M13: 15,463,184 km (0.098 R)
• M14: 16,845,618 km (0.064 R)
• M15: 21,823,337 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.5

Radius: 4.3

Gravity: 39.51 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 16.2 AU - 16.42 AU

Year: 25360 Days

Day: 16.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,070,271 km

• M1: 53,855 km (0.1 R)
• M2: 222,901 km (0.043 R)
• M3: 648,656 km (0.089 R)
• M4: 814,860 km (0.061 R)
• M5: 1,090,269 km (0.099 R)
• M6: 1,905,278 km (0.099 R)
• M7: 2,342,852 km (0.095 R)
• M8: 2,585,350 km (0.114 R)
• M9: 2,871,232 km (0.036 R)
• M10: 4,023,136 km (0.047 R)
• M11: 4,589,363 km (0.045 R)
• M12: 5,328,826 km (0.113 R)
• M13: 6,010,543 km (0.069 R)
• M14: 6,189,761 km (0.106 R)
• M15: 6,558,819 km (0.113 R)
• M16: 9,746,451 km (0.109 R)
• M17: 10,309,088 km (0.027 R)
• M18: 12,413,332 km (0.098 R)
• M19: 13,223,853 km (0.113 R)
• M20: 14,305,895 km (0.063 R)
• M21: 14,949,914 km (0.11 R)
• M22: 19,129,229 km (0.051 R)
• M23: 19,713,110 km (0.112 R)
• M24: 21,431,989 km (0.059 R)
• M25: 24,476,605 km (0.085 R)
• M26: 33,183,052 km (0.046 R)
• M27: 33,742,997 km (0.049 R)
• M28: 36,488,865 km (0.088 R)
• M29: 41,605,711 km (0.113 R)
• M30: 45,441,550 km (0.044 R)
• M31: 50,237,209 km (0.039 R)
• M32: 53,999,446 km (0.099 R)
• M33: 64,868,479 km (0.107 R)
• M34: 69,321,709 km (0.104 R)
• M35: 77,597,164 km (0.07 R)
• M36: 81,083,691 km (0.064 R)
• M37: 89,982,371 km (0.089 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 13,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit