🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.42 AU - 0.58 AU

Year: 126 Days

Day: 21.9 Hours

Environment

Temp: 270 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,780,825 km

• M1: 220,657 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.67 AU - 0.99 AU

Year: 270 Days

Day: 13.2 Hours

Environment

Temp: 100 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.63 AU - 1.67 AU

Year: 755 Days

Day: 25.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.58 AU - 2.9 AU

Year: 1617 Days

Day: 23.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,780,825 km

• M1: 133,591 km (0.046 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.66 AU - 3.24 AU

Year: 1806 Days

Day: 18 Hours

Environment

Temp: -91 °C

Axial Tilt: 111.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.4

Radius: 14

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.59 AU - 7.49 AU

Year: 5291 Days

Day: 7.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,780,825 km

• M1: 174,282 km (0.119 R)
• M2: 615,446 km (0.105 R)
• M3: 1,856,659 km (0.06 R)
• M4: 2,319,066 km (0.119 R)
• M5: 3,896,127 km (0.108 R)
• M6: 5,461,369 km (0.113 R)
• M7: 5,943,972 km (0.084 R)
• M8: 7,172,620 km (0.081 R)
• M9: 7,721,644 km (0.085 R)
• M10: 8,904,514 km (0.096 R)
• M11: 10,129,421 km (0.095 R)
• M12: 11,836,034 km (0.078 R)
• M13: 14,336,862 km (0.053 R)
• M14: 15,260,180 km (0.064 R)
• M15: 16,640,220 km (0.109 R)
• M16: 18,892,565 km (0.112 R)
• M17: 19,413,016 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.7

Radius: 11.4

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.43 AU - 12.43 AU

Year: 12007 Days

Day: 11.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,780,825 km

• M1: 141,819 km (0.069 R)
• M2: 531,072 km (0.111 R)
• M3: 921,672 km (0.073 R)
• M4: 1,307,635 km (0.088 R)
• M5: 1,820,307 km (0.092 R)
• M6: 2,526,409 km (0.083 R)
• M7: 3,947,439 km (0.11 R)
• M8: 4,389,501 km (0.101 R)
• M9: 4,897,535 km (0.119 R)
• M10: 5,479,920 km (0.106 R)
• M11: 5,993,788 km (0.078 R)
• M12: 8,378,678 km (0.027 R)
• M13: 9,624,828 km (0.08 R)
• M14: 9,994,933 km (0.083 R)
• M15: 11,047,803 km (0.099 R)
• M16: 13,901,532 km (0.099 R)
• M17: 15,861,114 km (0.104 R)
• M18: 17,525,091 km (0.11 R)
• M19: 18,561,505 km (0.083 R)
• M20: 20,407,693 km (0.088 R)
• M21: 27,304,753 km (0.114 R)
• M22: 28,696,612 km (0.074 R)
• M23: 29,354,693 km (0.082 R)
• M24: 30,247,792 km (0.108 R)
• M25: 32,441,345 km (0.033 R)
• M26: 34,987,052 km (0.045 R)
• M27: 40,335,775 km (0.059 R)
• M28: 44,286,654 km (0.047 R)
• M29: 48,333,726 km (0.078 R)
• M30: 57,848,300 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.8

Radius: 3

Gravity: 101.42 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 11.11 AU - 17.17 AU

Year: 18953 Days

Day: 23.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 80,780,825 km

• M1: 37,848 km (0.039 R)
• M2: 173,384 km (0.085 R)
• M3: 374,294 km (0.057 R)
• M4: 795,861 km (0.055 R)
• M5: 1,591,572 km (0.051 R)
• M6: 1,886,878 km (0.085 R)
• M7: 2,489,608 km (0.087 R)
• M8: 2,609,436 km (0.029 R)
• M9: 3,072,890 km (0.045 R)
• M10: 3,381,809 km (0.102 R)
• M11: 3,558,933 km (0.107 R)
• M12: 4,467,890 km (0.114 R)
• M13: 4,645,014 km (0.085 R)
• M14: 5,361,438 km (0.108 R)
• M15: 6,821,962 km (0.082 R)
• M16: 7,999,447 km (0.077 R)
• M17: 11,130,530 km (0.068 R)
• M18: 11,522,028 km (0.028 R)
• M19: 12,540,790 km (0.091 R)
• M20: 13,470,989 km (0.068 R)
• M21: 14,600,453 km (0.102 R)
• M22: 15,628,938 km (0.091 R)
• M23: 15,872,932 km (0.093 R)
• M24: 19,467,620 km (0.102 R)
• M25: 24,321,921 km (0.043 R)
• M26: 25,313,755 km (0.109 R)
• M27: 33,290,014 km (0.112 R)
• M28: 34,511,331 km (0.12 R)
• M29: 35,063,647 km (0.045 R)
• M30: 35,621,796 km (0.091 R)
• M31: 37,331,999 km (0.067 R)
• M32: 39,545,449 km (0.115 R)
• M33: 47,213,836 km (0.102 R)
• M34: 48,581,310 km (0.098 R)
• M35: 52,477,138 km (0.087 R)
• M36: 54,500,898 km (0.103 R)
• M37: 55,249,486 km (0.075 R)
• M38: 55,626,472 km (0.04 R)
• M39: 58,703,401 km (0.099 R)
• M40: 59,489,987 km (0.099 R)
• M41: 65,825,606 km (0.075 R)
• M42: 69,922,643 km (0.041 R)
• M43: 71,028,471 km (0.09 R)
• M44: 72,370,663 km (0.065 R)
• M45: 79,575,745 km (0.11 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 17,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit