🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.52 AU - 0.66 AU

Year: 159 Days

Day: 30.1 Hours

Environment

Temp: 229 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.64 AU - 0.72 AU

Year: 197 Days

Day: 36 Hours

Environment

Temp: 160 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.7 AU - 0.84 AU

Year: 237 Days

Day: 15.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,916,615 km

• M1: 182,958 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.84 AU - 0.86 AU

Year: 275 Days

Day: 21.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.48 AU - 2.1 AU

Year: 842 Days

Day: 23.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,916,615 km

• M1: 402,119 km (0.071 R)
• M2: 798,853 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.78 AU - 3.82 AU

Year: 2107 Days

Day: 26.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238

Radius: 3.8

Gravity: 16.48 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.6 AU - 15.84 AU

Year: 18846 Days

Day: 17.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,916,615 km

• M1: 47,722 km (0.114 R)
• M2: 188,194 km (0.11 R)
• M3: 383,120 km (0.074 R)
• M4: 688,749 km (0.101 R)
• M5: 1,406,669 km (0.118 R)
• M6: 6,545,505 km (0.092 R)
• M7: 7,565,464 km (0.071 R)
• M8: 9,914,748 km (0.04 R)
• M9: 11,253,799 km (0.032 R)
• M10: 16,557,492 km (0.117 R)
• M11: 17,590,615 km (0.098 R)
• M12: 18,199,927 km (0.106 R)
• M13: 19,460,439 km (0.115 R)
• M14: 21,630,955 km (0.115 R)
• M15: 24,990,324 km (0.094 R)
• M16: 29,524,337 km (0.067 R)
• M17: 32,833,441 km (0.087 R)
• M18: 35,894,214 km (0.107 R)
• M19: 36,749,615 km (0.094 R)
• M20: 38,500,957 km (0.084 R)
• M21: 39,397,198 km (0.056 R)
• M22: 39,655,852 km (0.078 R)
• M23: 40,176,453 km (0.112 R)
• M24: 40,701,541 km (0.111 R)
• M25: 48,541,367 km (0.1 R)
• M26: 49,737,402 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.9

Radius: 3

Gravity: 20.54 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 18.38 AU - 20.08 AU

Year: 29638 Days

Day: 18.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,916,615 km

• M1: 38,147 km (0.099 R)
• M2: 134,488 km (0.063 R)
• M3: 270,623 km (0.094 R)
• M4: 441,763 km (0.101 R)
• M5: 663,317 km (0.11 R)
• M6: 909,405 km (0.066 R)
• M7: 1,903,783 km (0.03 R)
• M8: 2,752,750 km (0.05 R)
• M9: 3,169,231 km (0.047 R)
• M10: 3,379,117 km (0.073 R)
• M11: 3,542,478 km (0.078 R)
• M12: 3,855,736 km (0.11 R)
• M13: 6,460,085 km (0.032 R)
• M14: 6,840,213 km (0.11 R)
• M15: 7,279,881 km (0.113 R)
• M16: 12,436,520 km (0.093 R)
• M17: 15,707,776 km (0.077 R)
• M18: 17,338,393 km (0.052 R)
• M19: 17,661,225 km (0.065 R)
• M20: 24,785,525 km (0.105 R)
• M21: 29,542,588 km (0.076 R)
• M22: 34,490,836 km (0.104 R)
• M23: 38,169,897 km (0.087 R)
• M24: 42,538,603 km (0.104 R)
• M25: 46,450,288 km (0.059 R)
• M26: 53,433,816 km (0.078 R)
• M27: 58,338,233 km (0.069 R)
• M28: 60,899,199 km (0.102 R)
• M29: 63,916,588 km (0.094 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 13,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit