🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.68 AU - 0.83 AU

Year: 232 Days

Day: 23 Hours

Environment

Temp: 167 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.63 AU - 0.95 AU

Year: 250 Days

Day: 31.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 83.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.8 AU - 1.18 AU

Year: 351 Days

Day: 28.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.18 AU - 1.48 AU

Year: 547 Days

Day: 31 Hours

Environment

Temp: 17 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.77 AU - 1.83 AU

Year: 861 Days

Day: 35 Hours

Environment

Temp: -48 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,249,176 km

• M1: 17,054 km (0.102 R)

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.5

Radius: 12.1

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.72 AU - 6 AU

Year: 4423 Days

Day: 6.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,249,176 km

• M1: 150,495 km (0.04 R)
• M2: 660,475 km (0.071 R)
• M3: 1,045,689 km (0.12 R)
• M4: 1,647,970 km (0.093 R)
• M5: 2,176,350 km (0.114 R)
• M6: 3,310,152 km (0.073 R)
• M7: 5,627,722 km (0.066 R)
• M8: 6,837,520 km (0.099 R)
• M9: 7,486,326 km (0.063 R)
• M10: 8,138,573 km (0.04 R)
• M11: 9,026,885 km (0.027 R)
• M12: 9,515,322 km (0.11 R)
• M13: 11,506,619 km (0.037 R)
• M14: 13,288,779 km (0.085 R)
• M15: 13,761,658 km (0.067 R)
• M16: 15,592,736 km (0.086 R)
• M17: 16,596,986 km (0.102 R)
• M18: 18,538,617 km (0.098 R)
• M19: 19,129,678 km (0.108 R)
• M20: 20,073,940 km (0.095 R)
• M21: 21,620,183 km (0.106 R)
• M22: 22,128,517 km (0.088 R)
• M23: 23,018,325 km (0.118 R)
• M24: 27,068,688 km (0.088 R)
• M25: 29,305,924 km (0.117 R)
• M26: 30,108,367 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.7

Radius: 11.5

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.99 AU - 9.33 AU

Year: 9882 Days

Day: 5.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,249,176 km

• M1: 143,016 km (0.049 R)
• M2: 918,082 km (0.053 R)
• M3: 2,181,885 km (0.106 R)
• M4: 2,790,000 km (0.06 R)
• M5: 4,663,564 km (0.081 R)
• M6: 5,847,332 km (0.114 R)
• M7: 8,308,666 km (0.075 R)
• M8: 9,990,146 km (0.118 R)
• M9: 14,583,997 km (0.098 R)
• M10: 20,022,777 km (0.07 R)
• M11: 21,484,797 km (0.107 R)
• M12: 21,903,223 km (0.114 R)
• M13: 23,631,676 km (0.05 R)
• M14: 25,078,737 km (0.113 R)
• M15: 31,245,909 km (0.083 R)
• M16: 32,656,168 km (0.114 R)
• M17: 34,108,464 km (0.106 R)
• M18: 36,307,852 km (0.111 R)
• M19: 36,902,055 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.8

Radius: 4.1

Gravity: 35.74 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.62 AU - 13.64 AU

Year: 16959 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,249,176 km

• M1: 51,910 km (0.093 R)
• M2: 293,810 km (0.1 R)
• M3: 534,364 km (0.108 R)
• M4: 1,528,741 km (0.058 R)
• M5: 1,937,442 km (0.104 R)
• M6: 2,751,554 km (0.06 R)
• M7: 2,992,556 km (0.109 R)
• M8: 3,948,337 km (0.071 R)
• M9: 4,286,577 km (0.092 R)
• M10: 4,677,327 km (0.117 R)
• M11: 7,216,452 km (0.091 R)
• M12: 10,780,471 km (0.057 R)
• M13: 11,257,240 km (0.081 R)
• M14: 13,305,683 km (0.107 R)
• M15: 14,560,510 km (0.06 R)
• M16: 15,892,231 km (0.092 R)
• M17: 16,198,757 km (0.096 R)
• M18: 20,191,673 km (0.032 R)
• M19: 22,896,553 km (0.031 R)
• M20: 24,083,163 km (0.096 R)
• M21: 25,938,924 km (0.107 R)
• M22: 32,441,046 km (0.106 R)
• M23: 34,699,974 km (0.06 R)
• M24: 34,957,282 km (0.05 R)
• M25: 37,465,440 km (0.102 R)
• M26: 38,832,316 km (0.039 R)
• M27: 39,528,245 km (0.057 R)
• M28: 44,785,414 km (0.112 R)
• M29: 45,243,333 km (0.061 R)
• M30: 48,057,418 km (0.108 R)
• M31: 50,985,797 km (0.085 R)
• M32: 56,304,151 km (0.087 R)
• M33: 57,734,157 km (0.11 R)
• M34: 60,109,472 km (0.105 R)
• M35: 65,053,831 km (0.093 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 16,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit