🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.5 AU - 0.68 AU

Year: 159 Days

Day: 47.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,206,024 km

• M1: 31,715 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.53 AU - 0.69 AU

Year: 167 Days

Day: 40.8 Hours

Environment

Temp: 202 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.66 AU - 0.94 AU

Year: 250 Days

Day: 15.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.76 AU - 1.06 AU

Year: 304 Days

Day: 36.1 Hours

Environment

Temp: 113 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.17 AU - 2.91 AU

Year: 1416 Days

Day: 36.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.2 AU - 4.48 AU

Year: 3163 Days

Day: 37.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,206,024 km

• M1: 53,257 km (0.116 R)

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.5

Radius: 13.8

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.96 AU - 7.42 AU

Year: 6054 Days

Day: 5.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,206,024 km

• M1: 175,777 km (0.099 R)
• M2: 2,884,845 km (0.051 R)
• M3: 4,081,329 km (0.119 R)
• M4: 4,573,805 km (0.117 R)
• M5: 6,884,644 km (0.094 R)
• M6: 7,856,581 km (0.101 R)
• M7: 8,833,006 km (0.102 R)
• M8: 9,934,645 km (0.111 R)
• M9: 10,400,194 km (0.095 R)
• M10: 11,679,405 km (0.046 R)
• M11: 12,304,126 km (0.04 R)
• M12: 14,313,225 km (0.094 R)
• M13: 14,908,176 km (0.045 R)
• M14: 17,320,890 km (0.108 R)
• M15: 21,566,777 km (0.054 R)
• M16: 25,497,611 km (0.087 R)
• M17: 26,907,571 km (0.106 R)
• M18: 28,742,239 km (0.072 R)
• M19: 29,882,474 km (0.044 R)
• M20: 30,366,273 km (0.08 R)
• M21: 35,281,611 km (0.115 R)
• M22: 36,920,306 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54

Radius: 10

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.65 AU - 14.13 AU

Year: 14343 Days

Day: 5.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,206,024 km

• M1: 125,961 km (0.074 R)
• M2: 4,791,620 km (0.113 R)
• M3: 6,785,610 km (0.053 R)
• M4: 8,933,386 km (0.058 R)
• M5: 11,099,564 km (0.118 R)
• M6: 21,253,220 km (0.059 R)
• M7: 23,141,145 km (0.103 R)
• M8: 25,290,567 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.8

Radius: 3.8

Gravity: 50.4 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.71 AU - 14.51 AU

Year: 17566 Days

Day: 21.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,206,024 km

• M1: 78,539 km (0.076 R)
• M2: 218,413 km (0.065 R)
• M3: 384,616 km (0.092 R)
• M4: 774,319 km (0.039 R)
• M5: 1,031,029 km (0.08 R)
• M6: 1,559,707 km (0.07 R)
• M7: 1,818,961 km (0.052 R)
• M8: 2,086,142 km (0.053 R)
• M9: 2,467,467 km (0.1 R)
• M10: 3,339,623 km (0.056 R)
• M11: 4,108,107 km (0.082 R)
• M12: 4,601,481 km (0.112 R)
• M13: 6,150,268 km (0.078 R)
• M14: 6,883,596 km (0.051 R)
• M15: 7,155,865 km (0.111 R)
• M16: 8,316,894 km (0.056 R)
• M17: 8,942,063 km (0.103 R)
• M18: 15,805,015 km (0.12 R)
• M19: 17,253,721 km (0.112 R)
• M20: 17,587,324 km (0.088 R)
• M21: 22,918,992 km (0.033 R)
• M22: 24,981,498 km (0.106 R)
• M23: 26,166,912 km (0.119 R)
• M24: 27,957,448 km (0.076 R)
• M25: 31,284,206 km (0.078 R)
• M26: 31,655,657 km (0.082 R)
• M27: 33,556,747 km (0.116 R)
• M28: 36,072,235 km (0.077 R)
• M29: 38,710,543 km (0.116 R)
• M30: 38,995,527 km (0.065 R)
• M31: 44,523,318 km (0.078 R)
• M32: 47,881,641 km (0.03 R)
• M33: 48,374,865 km (0.107 R)
• M34: 48,871,380 km (0.088 R)
• M35: 50,043,031 km (0.084 R)
• M36: 51,404,970 km (0.104 R)
• M37: 56,732,150 km (0.101 R)
• M38: 56,915,856 km (0.071 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 17,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit