🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.21 AU - 1.49 AU

Year: 601 Days

Day: 28.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,219,242 km

• M1: 30,967 km (0.113 R)
• M2: 50,714 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.47 AU - 2.03 AU

Year: 886 Days

Day: 33.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.83 AU - 2.73 AU

Year: 1318 Days

Day: 44.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.17 AU - 2.69 AU

Year: 1450 Days

Day: 40.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,219,242 km

• M1: 72,555 km (0.099 R)
• M2: 101,278 km (0.066 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.2

Radius: 14.1

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.65 AU - 5.57 AU

Year: 3790 Days

Day: 10.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,219,242 km

• M1: 175,478 km (0.082 R)
• M2: 708,645 km (0.107 R)
• M3: 1,252,882 km (0.104 R)
• M4: 1,812,977 km (0.117 R)
• M5: 2,287,052 km (0.054 R)
• M6: 3,979,004 km (0.045 R)
• M7: 4,533,264 km (0.062 R)
• M8: 5,063,290 km (0.109 R)
• M9: 9,585,932 km (0.108 R)
• M10: 10,712,554 km (0.05 R)
• M11: 16,728,632 km (0.065 R)
• M12: 19,275,686 km (0.109 R)
• M13: 20,158,014 km (0.03 R)
• M14: 21,800,599 km (0.089 R)
• M15: 23,815,831 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.9

Radius: 11.5

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.47 AU - 10.23 AU

Year: 10947 Days

Day: 14.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,219,242 km

• M1: 144,362 km (0.097 R)
• M2: 716,275 km (0.092 R)
• M3: 1,250,189 km (0.116 R)
• M4: 1,678,339 km (0.112 R)
• M5: 4,110,650 km (0.06 R)
• M6: 5,296,662 km (0.111 R)
• M7: 5,788,540 km (0.068 R)
• M8: 12,325,967 km (0.116 R)
• M9: 14,372,915 km (0.115 R)
• M10: 17,631,605 km (0.032 R)
• M11: 23,358,960 km (0.078 R)
• M12: 24,211,069 km (0.074 R)
• M13: 29,674,982 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.7

Radius: 11.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.8 AU - 10.96 AU

Year: 11891 Days

Day: 7.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,219,242 km

• M1: 145,559 km (0.113 R)
• M2: 510,428 km (0.071 R)
• M3: 1,291,329 km (0.05 R)
• M4: 2,599,712 km (0.066 R)
• M5: 3,511,960 km (0.1 R)
• M6: 6,306,897 km (0.088 R)
• M7: 6,692,410 km (0.091 R)
• M8: 11,426,285 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.1

Radius: 8.7

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.49 AU - 11.61 AU

Year: 15029 Days

Day: 15 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,219,242 km

• M1: 108,608 km (0.078 R)
• M2: 544,087 km (0.074 R)
• M3: 855,999 km (0.062 R)
• M4: 1,515,127 km (0.087 R)
• M5: 2,138,352 km (0.087 R)
• M6: 2,559,769 km (0.059 R)
• M7: 3,128,540 km (0.088 R)
• M8: 3,832,697 km (0.095 R)
• M9: 5,081,840 km (0.092 R)
• M10: 6,700,489 km (0.095 R)
• M11: 7,648,790 km (0.052 R)
• M12: 9,607,175 km (0.088 R)
• M13: 10,487,559 km (0.093 R)
• M14: 12,587,913 km (0.116 R)
• M15: 16,566,019 km (0.033 R)
• M16: 18,213,092 km (0.115 R)
• M17: 18,996,686 km (0.034 R)
• M18: 20,380,316 km (0.086 R)
• M19: 21,829,770 km (0.098 R)
• M20: 25,703,457 km (0.116 R)
• M21: 29,051,308 km (0.082 R)
• M22: 30,120,484 km (0.092 R)
• M23: 33,835,298 km (0.12 R)
• M24: 34,660,630 km (0.107 R)
• M25: 36,229,164 km (0.074 R)
• M26: 36,968,775 km (0.041 R)
• M27: 37,592,898 km (0.031 R)
• M28: 40,554,337 km (0.027 R)
• M29: 41,217,953 km (0.067 R)
• M30: 42,567,326 km (0.069 R)
• M31: 47,668,614 km (0.096 R)
• M32: 49,305,065 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 18,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit