🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.56 AU - 0.84 AU

Year: 214 Days

Day: 38.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,685,297 km

• M1: 203,304 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.79 AU - 1.05 AU

Year: 322 Days

Day: 45.6 Hours

Environment

Temp: 85 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,685,297 km

• M1: 21,392 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.45 AU - 1.45 AU

Year: 638 Days

Day: 41.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 136.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,685,297 km

• M1: 878,887 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.29 AU - 1.81 AU

Year: 705 Days

Day: 41.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,685,297 km

• M1: 28,274 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.01 AU - 2.09 AU

Year: 1072 Days

Day: 31.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.63 AU - 2.61 AU

Year: 1127 Days

Day: 28.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,685,297 km

• M1: 40,391 km (0.097 R)
• M2: 411,993 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.7

Radius: 11.6

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.79 AU - 5.95 AU

Year: 3925 Days

Day: 10.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,685,297 km

• M1: 144,362 km (0.044 R)
• M2: 525,089 km (0.089 R)
• M3: 1,049,878 km (0.102 R)
• M4: 2,012,540 km (0.058 R)
• M5: 2,855,674 km (0.098 R)
• M6: 3,532,305 km (0.107 R)
• M7: 5,070,919 km (0.115 R)
• M8: 5,885,779 km (0.072 R)
• M9: 6,340,556 km (0.041 R)
• M10: 6,753,446 km (0.081 R)
• M11: 7,563,220 km (0.052 R)
• M12: 8,175,224 km (0.099 R)
• M13: 8,742,350 km (0.12 R)
• M14: 11,838,128 km (0.046 R)
• M15: 12,913,887 km (0.112 R)
• M16: 13,631,657 km (0.065 R)
• M17: 14,648,175 km (0.05 R)
• M18: 16,237,353 km (0.116 R)
• M19: 17,626,369 km (0.07 R)
• M20: 22,195,686 km (0.112 R)
• M21: 22,780,465 km (0.107 R)
• M22: 23,676,855 km (0.096 R)
• M23: 27,750,555 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.6

Radius: 4.9

Gravity: 24.85 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.6 AU - 12.72 AU

Year: 16453 Days

Day: 21.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,685,297 km

• M1: 61,335 km (0.079 R)
• M2: 342,130 km (0.065 R)
• M3: 505,042 km (0.062 R)
• M4: 739,612 km (0.104 R)
• M5: 1,233,584 km (0.03 R)
• M6: 1,599,351 km (0.119 R)
• M7: 3,421,902 km (0.11 R)
• M8: 3,698,059 km (0.081 R)
• M9: 4,357,936 km (0.054 R)
• M10: 18,888,676 km (0.098 R)
• M11: 21,921,922 km (0.098 R)
• M12: 23,455,600 km (0.079 R)
• M13: 25,059,139 km (0.05 R)
• M14: 34,309,972 km (0.06 R)
• M15: 34,563,391 km (0.108 R)
• M16: 35,589,333 km (0.09 R)
• M17: 42,612,056 km (0.045 R)
• M18: 45,600,573 km (0.114 R)
• M19: 48,725,822 km (0.069 R)
• M20: 55,224,802 km (0.098 R)
• M21: 58,590,455 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.8

Radius: 6.1

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 16.94 AU - 22.32 AU

Year: 31767 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,685,297 km

• M1: 75,846 km (0.106 R)
• M2: 681,418 km (0.08 R)
• M3: 898,784 km (0.107 R)
• M4: 1,092,064 km (0.079 R)
• M5: 1,580,053 km (0.106 R)
• M6: 2,645,040 km (0.11 R)
• M7: 3,168,034 km (0.037 R)
• M8: 3,570,901 km (0.08 R)
• M9: 5,185,960 km (0.085 R)
• M10: 5,709,403 km (0.112 R)
• M11: 12,049,360 km (0.085 R)
• M12: 13,926,814 km (0.064 R)
• M13: 21,582,784 km (0.079 R)
• M14: 25,006,930 km (0.116 R)
• M15: 26,694,842 km (0.089 R)
• M16: 28,140,855 km (0.117 R)
• M17: 30,406,665 km (0.102 R)
• M18: 31,300,811 km (0.092 R)
• M19: 52,105,686 km (0.081 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 16,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit