🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.49 AU - 0.75 AU

Year: 177 Days

Day: 26.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,235,377 km

• M1: 52,509 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.66 AU - 0.76 AU

Year: 216 Days

Day: 43.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.03 AU - 1.03 AU

Year: 378 Days

Day: 24.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.94 AU - 2.62 AU

Year: 1245 Days

Day: 27.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.9 AU - 3.3 AU

Year: 1974 Days

Day: 39.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,235,377 km

• M1: 61,784 km (0.091 R)
• M2: 1,619,397 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.3

Radius: 11.8

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.13 AU - 5.73 AU

Year: 4576 Days

Day: 5.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 140.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,235,377 km

• M1: 146,756 km (0.106 R)
• M2: 593,305 km (0.078 R)
• M3: 999,613 km (0.08 R)
• M4: 1,574,218 km (0.039 R)
• M5: 2,235,142 km (0.057 R)
• M6: 3,523,329 km (0.095 R)
• M7: 4,711,286 km (0.077 R)
• M8: 5,198,975 km (0.085 R)
• M9: 6,970,064 km (0.079 R)
• M10: 7,862,116 km (0.06 R)
• M11: 9,743,309 km (0.11 R)
• M12: 10,223,818 km (0.055 R)
• M13: 11,760,936 km (0.059 R)
• M14: 12,661,665 km (0.074 R)
• M15: 16,361,220 km (0.052 R)
• M16: 16,916,078 km (0.097 R)
• M17: 17,483,354 km (0.116 R)
• M18: 17,868,568 km (0.079 R)
• M19: 18,991,001 km (0.09 R)
• M20: 20,159,959 km (0.11 R)
• M21: 20,583,769 km (0.082 R)
• M22: 21,158,076 km (0.038 R)
• M23: 30,362,234 km (0.101 R)
• M24: 31,578,166 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.5

Radius: 14.3

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.22 AU - 8.4 AU

Year: 7893 Days

Day: 6.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,235,377 km

• M1: 179,218 km (0.074 R)
• M2: 628,012 km (0.047 R)
• M3: 1,608,028 km (0.042 R)
• M4: 2,343,002 km (0.114 R)
• M5: 3,895,678 km (0.109 R)
• M6: 5,408,262 km (0.104 R)
• M7: 6,347,587 km (0.108 R)
• M8: 8,152,186 km (0.059 R)
• M9: 9,474,183 km (0.116 R)
• M10: 10,509,550 km (0.076 R)
• M11: 15,906,442 km (0.114 R)
• M12: 16,468,182 km (0.095 R)
• M13: 16,978,610 km (0.062 R)
• M14: 18,779,619 km (0.091 R)
• M15: 19,407,332 km (0.114 R)
• M16: 19,977,000 km (0.062 R)
• M17: 23,633,172 km (0.088 R)
• M18: 27,356,963 km (0.096 R)
• M19: 29,358,283 km (0.036 R)
• M20: 30,299,553 km (0.104 R)
• M21: 31,945,578 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225

Radius: 3.3

Gravity: 20.66 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.89 AU - 16.23 AU

Year: 17069 Days

Day: 17.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,235,377 km

• M1: 44,580 km (0.112 R)
• M2: 230,680 km (0.117 R)
• M3: 1,044,044 km (0.046 R)
• M4: 1,315,264 km (0.028 R)
• M5: 1,573,022 km (0.116 R)
• M6: 1,768,097 km (0.045 R)
• M7: 2,279,872 km (0.11 R)
• M8: 3,106,998 km (0.071 R)
• M9: 3,562,673 km (0.084 R)
• M10: 4,227,935 km (0.067 R)
• M11: 5,765,053 km (0.089 R)
• M12: 5,975,837 km (0.12 R)
• M13: 7,597,029 km (0.116 R)
• M14: 8,781,096 km (0.099 R)
• M15: 13,425,063 km (0.108 R)
• M16: 14,426,919 km (0.054 R)
• M17: 18,933,705 km (0.107 R)
• M18: 20,352,042 km (0.086 R)
• M19: 20,676,520 km (0.087 R)
• M20: 20,840,180 km (0.105 R)
• M21: 25,308,220 km (0.085 R)
• M22: 29,642,369 km (0.075 R)
• M23: 29,954,730 km (0.037 R)
• M24: 34,216,923 km (0.083 R)
• M25: 34,331,215 km (0.107 R)
• M26: 37,151,434 km (0.071 R)
• M27: 39,616,359 km (0.091 R)
• M28: 43,247,398 km (0.088 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 17,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit