🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.21 AU - 1.33 AU

Year: 528 Days

Day: 25.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.55 AU - 1.69 AU

Year: 761 Days

Day: 29.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,895,307 km

• M1: 39,943 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.5 AU - 2.08 AU

Year: 884 Days

Day: 25.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,895,307 km

• M1: 43,383 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.49 AU - 2.13 AU

Year: 898 Days

Day: 36.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,895,307 km

• M1: 363,672 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.8 AU - 3.6 AU

Year: 2112 Days

Day: 43.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,895,307 km

• M1: 663,167 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.44 AU - 4.58 AU

Year: 2963 Days

Day: 27.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,895,307 km

• M1: 63,130 km (0.086 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379

Radius: 10.5

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.2 AU - 6.14 AU

Year: 4337 Days

Day: 11.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,895,307 km

• M1: 130,749 km (0.113 R)
• M2: 497,862 km (0.062 R)
• M3: 885,919 km (0.102 R)
• M4: 1,350,869 km (0.091 R)
• M5: 1,709,754 km (0.081 R)
• M6: 3,174,616 km (0.088 R)
• M7: 5,870,370 km (0.057 R)
• M8: 6,315,125 km (0.098 R)
• M9: 7,623,507 km (0.109 R)
• M10: 9,140,879 km (0.07 R)
• M11: 10,565,200 km (0.12 R)
• M12: 12,265,679 km (0.077 R)
• M13: 13,087,570 km (0.075 R)
• M14: 15,406,786 km (0.07 R)
• M15: 18,161,481 km (0.105 R)
• M16: 19,228,862 km (0.027 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.7

Radius: 11.9

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.84 AU - 12.48 AU

Year: 14690 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,895,307 km

• M1: 148,401 km (0.088 R)
• M2: 1,335,909 km (0.067 R)
• M3: 1,774,530 km (0.071 R)
• M4: 2,375,465 km (0.115 R)
• M5: 3,485,481 km (0.114 R)
• M6: 6,803,412 km (0.066 R)
• M7: 9,783,252 km (0.115 R)
• M8: 14,904,436 km (0.104 R)
• M9: 15,985,280 km (0.097 R)
• M10: 16,925,204 km (0.042 R)
• M11: 21,279,549 km (0.116 R)
• M12: 21,729,689 km (0.107 R)
• M13: 33,518,450 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.5

Radius: 5.4

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 13.39 AU - 20.05 AU

Year: 25225 Days

Day: 16.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,895,307 km

• M1: 68,217 km (0.101 R)
• M2: 312,809 km (0.05 R)
• M3: 1,150,557 km (0.102 R)
• M4: 1,342,042 km (0.051 R)
• M5: 1,669,512 km (0.03 R)
• M6: 3,366,401 km (0.117 R)
• M7: 3,660,211 km (0.058 R)
• M8: 4,674,933 km (0.072 R)
• M9: 6,039,715 km (0.076 R)
• M10: 6,473,848 km (0.104 R)
• M11: 8,289,068 km (0.052 R)
• M12: 10,831,484 km (0.114 R)
• M13: 11,580,970 km (0.037 R)
• M14: 12,193,722 km (0.041 R)
• M15: 12,536,900 km (0.066 R)
• M16: 14,413,456 km (0.073 R)
• M17: 17,968,499 km (0.101 R)
• M18: 20,584,218 km (0.11 R)
• M19: 22,490,993 km (0.112 R)
• M20: 24,967,286 km (0.075 R)
• M21: 26,365,877 km (0.103 R)
• M22: 34,488,144 km (0.095 R)
• M23: 35,059,308 km (0.068 R)
• M24: 38,131,300 km (0.077 R)
• M25: 38,741,959 km (0.095 R)
• M26: 39,359,050 km (0.082 R)
• M27: 43,997,332 km (0.058 R)
• M28: 45,211,319 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 13,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit