🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.71 AU - 1.15 AU

Year: 314 Days

Day: 29.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.87 AU - 1.19 AU

Year: 366 Days

Day: 20.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.74 AU - 2.22 AU

Year: 975 Days

Day: 33.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,619,174 km

• M1: 35,006 km (0.056 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.3

Radius: 11.7

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.96 AU - 7.7 AU

Year: 5572 Days

Day: 6.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,619,174 km

• M1: 145,559 km (0.11 R)
• M2: 571,314 km (0.066 R)
• M3: 1,228,947 km (0.115 R)
• M4: 1,762,712 km (0.116 R)
• M5: 2,166,476 km (0.094 R)
• M6: 3,243,880 km (0.093 R)
• M7: 3,637,771 km (0.079 R)
• M8: 4,204,897 km (0.08 R)
• M9: 4,649,053 km (0.06 R)
• M10: 5,234,729 km (0.088 R)
• M11: 6,489,406 km (0.114 R)
• M12: 7,291,251 km (0.09 R)
• M13: 7,898,319 km (0.113 R)
• M14: 8,461,704 km (0.045 R)
• M15: 8,931,591 km (0.118 R)
• M16: 9,711,295 km (0.083 R)
• M17: 10,625,189 km (0.103 R)
• M18: 12,573,701 km (0.066 R)
• M19: 13,290,424 km (0.107 R)
• M20: 18,370,918 km (0.073 R)
• M21: 19,631,130 km (0.089 R)
• M22: 20,948,339 km (0.038 R)
• M23: 21,664,764 km (0.085 R)
• M24: 22,249,691 km (0.029 R)
• M25: 23,450,962 km (0.111 R)
• M26: 26,311,423 km (0.089 R)
• M27: 27,399,149 km (0.106 R)
• M28: 29,042,631 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.2

Radius: 14.6

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.71 AU - 7.93 AU

Year: 6231 Days

Day: 10.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,619,174 km

• M1: 182,360 km (0.09 R)
• M2: 865,274 km (0.116 R)
• M3: 1,680,134 km (0.086 R)
• M4: 2,183,531 km (0.051 R)
• M5: 3,046,261 km (0.092 R)
• M6: 3,987,681 km (0.103 R)
• M7: 4,691,988 km (0.085 R)
• M8: 5,336,754 km (0.045 R)
• M9: 6,225,515 km (0.108 R)
• M10: 7,887,249 km (0.114 R)
• M11: 8,489,380 km (0.073 R)
• M12: 9,041,247 km (0.109 R)
• M13: 11,683,893 km (0.103 R)
• M14: 13,444,211 km (0.077 R)
• M15: 14,862,100 km (0.074 R)
• M16: 16,078,480 km (0.097 R)
• M17: 16,558,839 km (0.061 R)
• M18: 21,687,503 km (0.112 R)
• M19: 23,251,399 km (0.041 R)
• M20: 24,022,127 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.3

Radius: 14.6

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.89 AU - 8.59 AU

Year: 6815 Days

Day: 7.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,619,174 km

• M1: 237,711 km (0.088 R)
• M2: 1,278,314 km (0.099 R)
• M3: 3,142,602 km (0.114 R)
• M4: 3,601,868 km (0.093 R)
• M5: 4,462,355 km (0.066 R)
• M6: 5,368,020 km (0.116 R)
• M7: 8,171,484 km (0.093 R)
• M8: 9,175,436 km (0.064 R)
• M9: 14,672,559 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.4

Radius: 10.1

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.67 AU - 13.41 AU

Year: 12833 Days

Day: 14.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,619,174 km

• M1: 125,662 km (0.107 R)
• M2: 584,030 km (0.098 R)
• M3: 1,571,675 km (0.088 R)
• M4: 2,694,108 km (0.083 R)
• M5: 3,637,622 km (0.079 R)
• M6: 4,088,211 km (0.05 R)
• M7: 4,516,509 km (0.04 R)
• M8: 5,599,149 km (0.102 R)
• M9: 6,201,580 km (0.079 R)
• M10: 7,084,806 km (0.101 R)
• M11: 7,875,879 km (0.115 R)
• M12: 8,817,448 km (0.117 R)
• M13: 9,147,461 km (0.111 R)
• M14: 9,932,999 km (0.098 R)
• M15: 10,869,781 km (0.109 R)
• M16: 12,267,025 km (0.08 R)
• M17: 21,005,635 km (0.039 R)
• M18: 21,937,929 km (0.097 R)
• M19: 22,545,446 km (0.047 R)
• M20: 24,343,014 km (0.035 R)
• M21: 28,119,613 km (0.093 R)
• M22: 36,568,452 km (0.086 R)
• M23: 48,294,830 km (0.103 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 13,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit