🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.72 AU - 1.1 AU

Year: 302 Days

Day: 20.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.52 AU - 2.24 AU

Year: 898 Days

Day: 38.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,824,135 km

• M1: 19,897 km (0.026 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.22 AU - 3.36 AU

Year: 1623 Days

Day: 32.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 63.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.96 AU - 6.34 AU

Year: 4070 Days

Day: 15.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,824,135 km

• M1: 1,484,310 km (0.064 R)

Asteroid Belt

Center: 7.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.8

Radius: 12.5

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.92 AU - 11.6 AU

Year: 12292 Days

Day: 6.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,824,135 km

• M1: 156,330 km (0.11 R)
• M2: 567,874 km (0.119 R)
• M3: 1,144,424 km (0.113 R)
• M4: 1,857,856 km (0.098 R)
• M5: 2,547,951 km (0.085 R)
• M6: 3,480,394 km (0.102 R)
• M7: 4,171,088 km (0.113 R)
• M8: 5,084,832 km (0.108 R)
• M9: 6,478,934 km (0.099 R)
• M10: 7,748,571 km (0.076 R)
• M11: 8,300,587 km (0.111 R)
• M12: 9,743,758 km (0.109 R)
• M13: 12,243,688 km (0.073 R)
• M14: 13,380,333 km (0.096 R)
• M15: 13,774,374 km (0.05 R)
• M16: 15,215,151 km (0.083 R)
• M17: 19,047,100 km (0.11 R)
• M18: 22,635,355 km (0.081 R)
• M19: 24,932,729 km (0.119 R)
• M20: 26,137,890 km (0.09 R)
• M21: 26,651,309 km (0.101 R)
• M22: 30,662,926 km (0.118 R)
• M23: 32,634,177 km (0.108 R)
• M24: 39,725,565 km (0.06 R)
• M25: 41,785,976 km (0.118 R)
• M26: 45,672,978 km (0.082 R)
• M27: 48,858,066 km (0.051 R)
• M28: 49,481,141 km (0.09 R)
• M29: 53,661,055 km (0.095 R)
• M30: 58,070,602 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.4

Radius: 12.3

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.82 AU - 13.4 AU

Year: 16531 Days

Day: 12.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,824,135 km

• M1: 207,043 km (0.104 R)
• M2: 642,373 km (0.109 R)
• M3: 1,137,991 km (0.069 R)
• M4: 1,566,738 km (0.065 R)
• M5: 2,316,972 km (0.077 R)
• M6: 3,168,333 km (0.081 R)
• M7: 3,557,737 km (0.077 R)
• M8: 4,790,273 km (0.091 R)
• M9: 6,130,371 km (0.064 R)
• M10: 6,994,897 km (0.079 R)
• M11: 8,080,379 km (0.077 R)
• M12: 8,466,342 km (0.103 R)
• M13: 9,275,218 km (0.111 R)
• M14: 12,200,155 km (0.106 R)
• M15: 19,113,222 km (0.114 R)
• M16: 21,775,915 km (0.098 R)
• M17: 24,375,776 km (0.041 R)
• M18: 29,497,409 km (0.103 R)
• M19: 33,779,648 km (0.077 R)
• M20: 36,459,993 km (0.094 R)
• M21: 37,784,981 km (0.043 R)
• M22: 38,459,369 km (0.106 R)
• M23: 39,971,205 km (0.109 R)
• M24: 42,530,226 km (0.103 R)
• M25: 44,894,919 km (0.072 R)
• M26: 47,658,590 km (0.099 R)
• M27: 48,445,924 km (0.049 R)
• M28: 49,241,934 km (0.118 R)
• M29: 54,031,909 km (0.094 R)
• M30: 56,979,585 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.9

Radius: 5.7

Gravity: 29.58 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.25 AU - 20.99 AU

Year: 25757 Days

Day: 17.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,824,135 km

• M1: 116,836 km (0.115 R)
• M2: 330,013 km (0.109 R)
• M3: 565,929 km (0.053 R)
• M4: 1,607,728 km (0.109 R)
• M5: 2,098,409 km (0.118 R)
• M6: 3,403,352 km (0.085 R)
• M7: 3,892,836 km (0.081 R)
• M8: 7,482,287 km (0.11 R)
• M9: 10,070,929 km (0.093 R)
• M10: 14,901,593 km (0.118 R)
• M11: 22,715,689 km (0.1 R)
• M12: 23,165,679 km (0.119 R)
• M13: 24,787,170 km (0.1 R)
• M14: 25,024,732 km (0.082 R)
• M15: 28,383,653 km (0.084 R)
• M16: 30,782,604 km (0.116 R)
• M17: 32,882,210 km (0.108 R)
• M18: 33,748,232 km (0.04 R)
• M19: 34,777,615 km (0.084 R)
• M20: 39,426,968 km (0.098 R)
• M21: 41,397,022 km (0.09 R)
• M22: 42,068,118 km (0.091 R)
• M23: 44,299,071 km (0.066 R)
• M24: 49,369,840 km (0.066 R)
• M25: 60,644,882 km (0.069 R)
• M26: 69,671,917 km (0.053 R)
• M27: 74,503,629 km (0.112 R)
• M28: 82,426,632 km (0.081 R)
• M29: 90,049,241 km (0.094 R)
• M30: 96,651,444 km (0.038 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 18,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit