🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.7 AU - 0.78 AU

Year: 229 Days

Day: 47.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.73 AU - 0.81 AU

Year: 243 Days

Day: 47.8 Hours

Environment

Temp: 174 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.73 AU - 0.95 AU

Year: 277 Days

Day: 45.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,532,909 km

• M1: 68,366 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.95 AU - 1.47 AU

Year: 479 Days

Day: 18.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.84 AU - 2.04 AU

Year: 972 Days

Day: 13 Hours

Environment

Temp: -50 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,532,909 km

• M1: 40,840 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.66 AU - 2.22 AU

Year: 972 Days

Day: 18.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.64 AU - 4.68 AU

Year: 3054 Days

Day: 27.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.9

Radius: 12.3

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.69 AU - 13.17 AU

Year: 13907 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,532,909 km

• M1: 156,479 km (0.103 R)
• M2: 1,168,509 km (0.118 R)
• M3: 1,681,330 km (0.08 R)
• M4: 2,605,397 km (0.063 R)
• M5: 3,351,740 km (0.111 R)
• M6: 3,775,850 km (0.087 R)
• M7: 4,630,652 km (0.094 R)
• M8: 5,131,656 km (0.073 R)
• M9: 6,119,002 km (0.094 R)
• M10: 6,723,676 km (0.114 R)
• M11: 10,277,075 km (0.105 R)
• M12: 13,037,754 km (0.095 R)
• M13: 15,151,123 km (0.069 R)
• M14: 16,439,310 km (0.11 R)
• M15: 18,834,522 km (0.071 R)
• M16: 20,883,264 km (0.105 R)
• M17: 21,310,217 km (0.067 R)
• M18: 23,000,972 km (0.1 R)
• M19: 23,917,857 km (0.074 R)
• M20: 29,938,423 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.7

Radius: 5.4

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12.79 AU - 14.43 AU

Year: 18070 Days

Day: 24.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,532,909 km

• M1: 67,169 km (0.051 R)
• M2: 271,221 km (0.105 R)
• M3: 662,270 km (0.12 R)
• M4: 1,161,179 km (0.098 R)
• M5: 8,423,407 km (0.052 R)
• M6: 19,644,744 km (0.072 R)
• M7: 29,705,948 km (0.048 R)
• M8: 31,555,726 km (0.115 R)
• M9: 35,256,628 km (0.115 R)
• M10: 35,710,209 km (0.045 R)
• M11: 38,036,605 km (0.094 R)
• M12: 38,753,777 km (0.078 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.8

Radius: 6.1

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 15.66 AU - 24.04 AU

Year: 31828 Days

Day: 24 Hours

Environment

Temp: -189 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,532,909 km

• M1: 122,072 km (0.103 R)
• M2: 451,337 km (0.109 R)
• M3: 969,544 km (0.098 R)
• M4: 1,378,694 km (0.066 R)
• M5: 1,591,123 km (0.113 R)
• M6: 2,536,731 km (0.075 R)
• M7: 4,925,510 km (0.038 R)
• M8: 5,207,801 km (0.1 R)
• M9: 5,538,412 km (0.095 R)
• M10: 6,323,352 km (0.11 R)
• M11: 6,742,526 km (0.085 R)
• M12: 9,987,303 km (0.091 R)
• M13: 10,672,013 km (0.096 R)
• M14: 11,025,812 km (0.109 R)
• M15: 11,632,880 km (0.097 R)
• M16: 11,944,642 km (0.073 R)
• M17: 14,499,175 km (0.078 R)
• M18: 18,638,997 km (0.097 R)
• M19: 19,851,189 km (0.046 R)
• M20: 22,817,565 km (0.089 R)
• M21: 24,203,440 km (0.081 R)
• M22: 28,023,272 km (0.09 R)
• M23: 30,900,338 km (0.066 R)
• M24: 31,619,006 km (0.108 R)
• M25: 34,222,158 km (0.101 R)
• M26: 37,233,414 km (0.106 R)
• M27: 43,328,330 km (0.109 R)
• M28: 44,379,555 km (0.12 R)
• M29: 54,791,267 km (0.043 R)
• M30: 56,197,039 km (0.053 R)
• M31: 57,446,779 km (0.082 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 16,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit