🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.41 AU - 0.65 AU

Year: 140 Days

Day: 23.9 Hours

Environment

Temp: 180 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,803,984 km

• M1: 107,860 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.47 AU - 0.61 AU

Year: 144 Days

Day: 21.5 Hours

Environment

Temp: 248 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.57 AU - 0.77 AU

Year: 199 Days

Day: 32.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.69 AU - 1.11 AU

Year: 310 Days

Day: 40.1 Hours

Environment

Temp: 127 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,803,984 km

• M1: 41,887 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.43 AU - 1.65 AU

Year: 695 Days

Day: 12.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.55 AU - 3.57 AU

Year: 1945 Days

Day: 17.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.2 AU - 3.66 AU

Year: 2309 Days

Day: 19.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.31 AU - 4.93 AU

Year: 3609 Days

Day: 13.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.1

Radius: 11.7

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.99 AU - 8.69 AU

Year: 7978 Days

Day: 6.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,803,984 km

• M1: 145,559 km (0.064 R)
• M2: 590,912 km (0.056 R)
• M3: 1,172,099 km (0.09 R)
• M4: 2,100,055 km (0.071 R)
• M5: 3,348,599 km (0.03 R)
• M6: 4,174,977 km (0.1 R)
• M7: 5,132,703 km (0.063 R)
• M8: 6,160,440 km (0.062 R)
• M9: 7,439,951 km (0.075 R)
• M10: 9,256,219 km (0.085 R)
• M11: 10,168,167 km (0.044 R)
• M12: 10,723,026 km (0.073 R)
• M13: 12,226,933 km (0.068 R)
• M14: 12,738,857 km (0.036 R)
• M15: 14,174,548 km (0.112 R)
• M16: 15,060,317 km (0.097 R)
• M17: 16,389,344 km (0.083 R)
• M18: 17,650,903 km (0.117 R)
• M19: 20,287,566 km (0.118 R)
• M20: 21,906,813 km (0.06 R)
• M21: 22,918,843 km (0.102 R)
• M22: 23,873,726 km (0.083 R)
• M23: 25,492,973 km (0.097 R)
• M24: 26,142,078 km (0.118 R)
• M25: 27,473,350 km (0.106 R)
• M26: 30,270,830 km (0.118 R)
• M27: 30,998,773 km (0.095 R)
• M28: 33,694,228 km (0.097 R)
• M29: 37,605,763 km (0.095 R)
• M30: 38,933,444 km (0.113 R)
• M31: 40,793,993 km (0.116 R)
• M32: 42,453,781 km (0.092 R)
• M33: 44,691,616 km (0.068 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.2

Radius: 4

Gravity: 28.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.95 AU - 15.15 AU

Year: 17133 Days

Day: 19.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,803,984 km

• M1: 50,714 km (0.117 R)
• M2: 190,288 km (0.09 R)
• M3: 338,241 km (0.117 R)
• M4: 520,601 km (0.113 R)
• M5: 694,733 km (0.078 R)
• M6: 896,540 km (0.041 R)
• M7: 1,333,515 km (0.086 R)
• M8: 1,477,129 km (0.115 R)
• M9: 1,663,080 km (0.041 R)
• M10: 2,158,398 km (0.085 R)
• M11: 2,723,130 km (0.108 R)
• M12: 3,380,613 km (0.104 R)
• M13: 3,513,156 km (0.078 R)
• M14: 3,760,442 km (0.112 R)
• M15: 3,960,753 km (0.094 R)
• M16: 4,108,107 km (0.073 R)
• M17: 4,320,536 km (0.091 R)
• M18: 5,604,535 km (0.088 R)
• M19: 6,253,640 km (0.084 R)
• M20: 7,745,280 km (0.061 R)
• M21: 8,696,423 km (0.096 R)
• M22: 11,708,577 km (0.106 R)
• M23: 13,949,104 km (0.079 R)
• M24: 15,567,603 km (0.071 R)
• M25: 17,073,156 km (0.113 R)
• M26: 24,067,754 km (0.115 R)
• M27: 27,649,576 km (0.115 R)
• M28: 33,480,751 km (0.062 R)
• M29: 36,487,818 km (0.1 R)
• M30: 37,006,025 km (0.081 R)
• M31: 38,992,386 km (0.073 R)
• M32: 46,428,148 km (0.038 R)
• M33: 47,495,978 km (0.074 R)
• M34: 48,113,518 km (0.062 R)
• M35: 48,424,232 km (0.07 R)
• M36: 56,807,996 km (0.12 R)
• M37: 56,981,380 km (0.081 R)
• M38: 59,446,155 km (0.094 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 17,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit