🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.74 AU - 0.76 AU

Year: 236 Days

Day: 30.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,376,056 km

• M1: 60,737 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.85 AU - 0.95 AU

Year: 310 Days

Day: 16.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,376,056 km

• M1: 215,421 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.89 AU - 1.03 AU

Year: 342 Days

Day: 32.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,376,056 km

• M1: 61,335 km (0.03 R)
• M2: 92,900 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.87 AU - 1.14 AU

Year: 363 Days

Day: 27.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,376,056 km

• M1: 609,013 km (0.028 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.3 AU - 1.62 AU

Year: 641 Days

Day: 30.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.56 AU - 3.32 AU

Year: 1832 Days

Day: 37.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,376,056 km

• M1: 37,549 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.1

Radius: 14.3

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.65 AU - 6.47 AU

Year: 4765 Days

Day: 11.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,376,056 km

• M1: 181,013 km (0.028 R)
• M2: 755,918 km (0.081 R)
• M3: 1,328,579 km (0.042 R)
• M4: 2,080,906 km (0.115 R)
• M5: 2,775,340 km (0.066 R)
• M6: 3,442,995 km (0.107 R)
• M7: 4,061,433 km (0.107 R)
• M8: 4,608,961 km (0.045 R)
• M9: 6,616,115 km (0.109 R)
• M10: 7,214,357 km (0.046 R)
• M11: 9,897,096 km (0.061 R)
• M12: 15,840,769 km (0.051 R)
• M13: 16,287,169 km (0.055 R)
• M14: 17,558,452 km (0.113 R)
• M15: 19,779,980 km (0.085 R)
• M16: 20,428,936 km (0.104 R)
• M17: 23,744,324 km (0.09 R)
• M18: 24,850,001 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.9

Radius: 10.9

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.53 AU - 7.31 AU

Year: 5912 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,376,056 km

• M1: 136,134 km (0.056 R)
• M2: 858,093 km (0.116 R)
• M3: 1,228,049 km (0.11 R)
• M4: 2,097,811 km (0.106 R)
• M5: 3,199,300 km (0.089 R)
• M6: 4,500,951 km (0.114 R)
• M7: 6,596,668 km (0.11 R)
• M8: 8,077,088 km (0.097 R)
• M9: 8,719,761 km (0.098 R)
• M10: 11,495,549 km (0.107 R)
• M11: 13,626,571 km (0.106 R)
• M12: 14,428,415 km (0.11 R)
• M13: 14,813,181 km (0.092 R)
• M14: 15,718,398 km (0.076 R)
• M15: 20,460,202 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.8

Radius: 6.2

Gravity: 14.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 14.18 AU - 21.94 AU

Year: 27894 Days

Day: 19.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,376,056 km

• M1: 77,043 km (0.05 R)
• M2: 518,656 km (0.046 R)
• M3: 826,678 km (0.083 R)
• M4: 2,057,270 km (0.05 R)
• M5: 2,632,025 km (0.055 R)
• M6: 3,164,593 km (0.093 R)
• M7: 4,659,375 km (0.082 R)
• M8: 5,770,738 km (0.072 R)
• M9: 7,598,824 km (0.086 R)
• M10: 10,275,728 km (0.088 R)
• M11: 13,522,750 km (0.066 R)
• M12: 15,418,305 km (0.08 R)
• M13: 17,845,530 km (0.083 R)
• M14: 18,959,585 km (0.105 R)
• M15: 26,992,542 km (0.103 R)
• M16: 27,353,971 km (0.077 R)
• M17: 28,210,269 km (0.036 R)
• M18: 30,885,827 km (0.077 R)
• M19: 31,948,121 km (0.1 R)
• M20: 35,137,548 km (0.033 R)
• M21: 36,735,403 km (0.082 R)
• M22: 40,703,486 km (0.097 R)
• M23: 46,829,220 km (0.105 R)
• M24: 50,747,936 km (0.089 R)
• M25: 58,021,983 km (0.103 R)
• M26: 70,415,867 km (0.09 R)
• M27: 76,984,111 km (0.064 R)
• M28: 77,225,862 km (0.099 R)
• M29: 77,954,553 km (0.07 R)
• M30: 78,198,397 km (0.079 R)
• M31: 81,164,624 km (0.059 R)
• M32: 84,719,219 km (0.097 R)
• M33: 84,976,976 km (0.05 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 18,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit