🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.5 AU - 0.58 AU

Year: 144 Days

Day: 41.5 Hours

Environment

Temp: 212 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,228,649 km

• M1: 79,436 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.56 AU - 0.68 AU

Year: 177 Days

Day: 34.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.95 AU - 1.23 AU

Year: 412 Days

Day: 29 Hours

Environment

Temp: 18 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,228,649 km

• M1: 419,921 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.26 AU - 1.72 AU

Year: 658 Days

Day: 16 Hours

Environment

Temp: -40 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.56 AU - 2.08 AU

Year: 888 Days

Day: 25.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.81 AU - 3.19 AU

Year: 1879 Days

Day: 47.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,228,649 km

• M1: 21,692 km (0.111 R)
• M2: 49,816 km (0.066 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.19 AU - 4.85 AU

Year: 3475 Days

Day: 35.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.85 AU - 5.91 AU

Year: 3899 Days

Day: 26.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.7

Radius: 13.6

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.13 AU - 14.07 AU

Year: 14288 Days

Day: 13.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,228,649 km

• M1: 169,195 km (0.062 R)
• M2: 758,611 km (0.097 R)
• M3: 1,608,177 km (0.058 R)
• M4: 2,688,423 km (0.12 R)
• M5: 4,885,118 km (0.079 R)
• M6: 5,601,094 km (0.109 R)
• M7: 6,461,132 km (0.047 R)
• M8: 7,325,209 km (0.098 R)
• M9: 8,810,417 km (0.096 R)
• M10: 11,237,792 km (0.07 R)
• M11: 11,908,439 km (0.036 R)
• M12: 13,453,337 km (0.098 R)
• M13: 13,891,209 km (0.096 R)
• M14: 14,664,182 km (0.105 R)
• M15: 16,938,069 km (0.087 R)
• M16: 18,966,317 km (0.103 R)
• M17: 19,917,909 km (0.102 R)
• M18: 23,862,805 km (0.112 R)
• M19: 24,413,026 km (0.087 R)
• M20: 29,021,239 km (0.077 R)
• M21: 30,071,566 km (0.098 R)
• M22: 31,038,417 km (0.044 R)
• M23: 32,921,106 km (0.112 R)
• M24: 33,488,979 km (0.12 R)
• M25: 34,527,787 km (0.085 R)
• M26: 38,521,003 km (0.075 R)
• M27: 43,761,865 km (0.092 R)
• M28: 47,991,446 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.3

Radius: 5.2

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 15.53 AU - 19.05 AU

Year: 26001 Days

Day: 24.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,228,649 km

• M1: 229,184 km (0.106 R)
• M2: 990,188 km (0.09 R)
• M3: 1,776,176 km (0.097 R)
• M4: 2,790,748 km (0.12 R)
• M5: 5,641,635 km (0.072 R)
• M6: 13,472,036 km (0.109 R)
• M7: 15,632,229 km (0.042 R)
• M8: 18,446,315 km (0.067 R)
• M9: 19,697,252 km (0.033 R)
• M10: 22,466,159 km (0.068 R)
• M11: 22,666,172 km (0.106 R)
• M12: 24,204,337 km (0.114 R)
• M13: 24,414,522 km (0.042 R)
• M14: 52,693,157 km (0.077 R)
• M15: 60,639,796 km (0.097 R)
• M16: 69,137,105 km (0.108 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 11,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit