🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.46 AU - 0.66 AU

Year: 158 Days

Day: 14.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.52 AU - 0.78 AU

Year: 197 Days

Day: 31.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,346,338 km

• M1: 134,788 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.8 AU - 1.3 AU

Year: 405 Days

Day: 28.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,346,338 km

• M1: 351,405 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.88 AU - 1.22 AU

Year: 405 Days

Day: 21.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.96 AU - 1.54 AU

Year: 526 Days

Day: 44.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.43 AU - 1.57 AU

Year: 692 Days

Day: 20.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.78 AU - 1.96 AU

Year: 963 Days

Day: 20.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,346,338 km

• M1: 38,746 km (0.12 R)
• M2: 1,233,883 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.8

Radius: 14.3

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.08 AU - 10.12 AU

Year: 10342 Days

Day: 11.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,346,338 km

• M1: 184,604 km (0.106 R)
• M2: 980,913 km (0.051 R)
• M3: 1,507,049 km (0.108 R)
• M4: 2,029,445 km (0.049 R)
• M5: 2,887,987 km (0.083 R)
• M6: 3,841,374 km (0.043 R)
• M7: 4,318,591 km (0.06 R)
• M8: 6,641,098 km (0.104 R)
• M9: 7,332,988 km (0.112 R)
• M10: 7,983,141 km (0.09 R)
• M11: 8,861,579 km (0.052 R)
• M12: 10,114,611 km (0.06 R)
• M13: 10,976,744 km (0.09 R)
• M14: 11,482,833 km (0.115 R)
• M15: 14,119,945 km (0.091 R)
• M16: 15,197,199 km (0.102 R)
• M17: 15,969,124 km (0.069 R)
• M18: 17,897,590 km (0.11 R)
• M19: 20,903,759 km (0.082 R)
• M20: 21,508,284 km (0.11 R)
• M21: 22,571,626 km (0.051 R)
• M22: 23,392,021 km (0.107 R)
• M23: 27,178,492 km (0.067 R)
• M24: 39,894,760 km (0.09 R)
• M25: 41,499,197 km (0.071 R)
• M26: 47,900,640 km (0.101 R)
• M27: 48,800,920 km (0.05 R)
• M28: 53,312,792 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.1

Radius: 9.2

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.82 AU - 12.26 AU

Year: 11985 Days

Day: 9.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,346,338 km

• M1: 114,592 km (0.108 R)
• M2: 405,111 km (0.058 R)
• M3: 809,324 km (0.028 R)
• M4: 1,193,791 km (0.069 R)
• M5: 1,520,812 km (0.083 R)
• M6: 1,891,515 km (0.085 R)
• M7: 2,189,963 km (0.098 R)
• M8: 3,559,233 km (0.111 R)
• M9: 3,907,048 km (0.092 R)
• M10: 4,366,313 km (0.114 R)
• M11: 6,149,520 km (0.084 R)
• M12: 6,533,837 km (0.108 R)
• M13: 7,917,168 km (0.065 R)
• M14: 8,280,093 km (0.062 R)
• M15: 8,845,124 km (0.098 R)
• M16: 10,157,845 km (0.111 R)
• M17: 12,123,860 km (0.065 R)
• M18: 13,102,081 km (0.078 R)
• M19: 14,939,292 km (0.116 R)
• M20: 15,991,115 km (0.076 R)
• M21: 16,719,208 km (0.043 R)
• M22: 17,091,557 km (0.093 R)
• M23: 20,610,398 km (0.114 R)
• M24: 21,211,482 km (0.097 R)
• M25: 33,891,996 km (0.078 R)
• M26: 34,609,019 km (0.112 R)
• M27: 34,971,195 km (0.111 R)
• M28: 37,833,002 km (0.096 R)
• M29: 40,445,430 km (0.104 R)
• M30: 42,069,315 km (0.099 R)
• M31: 44,871,732 km (0.093 R)
• M32: 48,395,809 km (0.115 R)
• M33: 54,183,750 km (0.06 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 13,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit