🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.65 AU - 0.69 AU

Year: 193 Days

Day: 46.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,235,997 km

• M1: 25,581 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.87 AU - 1.15 AU

Year: 357 Days

Day: 35.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.42 AU - 2.3 AU

Year: 892 Days

Day: 39.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.05 AU - 3.39 AU

Year: 1577 Days

Day: 15.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.36 AU - 3.54 AU

Year: 1781 Days

Day: 16.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.4

Radius: 13.6

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.73 AU - 8.53 AU

Year: 7407 Days

Day: 5.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,235,997 km

• M1: 169,345 km (0.094 R)
• M2: 647,310 km (0.107 R)
• M3: 1,771,388 km (0.071 R)
• M4: 2,269,549 km (0.066 R)
• M5: 3,312,396 km (0.074 R)
• M6: 3,790,660 km (0.095 R)
• M7: 4,722,805 km (0.083 R)
• M8: 5,206,006 km (0.052 R)
• M9: 6,619,706 km (0.091 R)
• M10: 7,102,458 km (0.074 R)
• M11: 7,804,970 km (0.083 R)
• M12: 8,872,949 km (0.065 R)
• M13: 12,573,252 km (0.118 R)
• M14: 14,485,861 km (0.073 R)
• M15: 15,302,815 km (0.062 R)
• M16: 16,750,773 km (0.077 R)
• M17: 19,609,289 km (0.115 R)
• M18: 20,672,780 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.8

Radius: 8.3

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.8 AU - 10.92 AU

Year: 9269 Days

Day: 11.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,235,997 km

• M1: 103,223 km (0.111 R)
• M2: 544,985 km (0.056 R)
• M3: 1,156,840 km (0.097 R)
• M4: 2,092,874 km (0.075 R)
• M5: 2,560,218 km (0.104 R)
• M6: 3,379,715 km (0.099 R)
• M7: 3,816,092 km (0.11 R)
• M8: 4,801,643 km (0.028 R)
• M9: 5,183,865 km (0.105 R)
• M10: 5,978,529 km (0.077 R)
• M11: 6,389,026 km (0.081 R)
• M12: 6,750,903 km (0.04 R)
• M13: 7,091,837 km (0.085 R)
• M14: 7,444,140 km (0.04 R)
• M15: 9,722,964 km (0.12 R)
• M16: 10,606,339 km (0.046 R)
• M17: 10,927,975 km (0.037 R)
• M18: 11,638,864 km (0.093 R)
• M19: 12,736,763 km (0.096 R)
• M20: 13,523,947 km (0.102 R)
• M21: 14,011,486 km (0.05 R)
• M22: 14,567,093 km (0.084 R)
• M23: 15,369,386 km (0.117 R)
• M24: 15,781,379 km (0.094 R)
• M25: 17,503,699 km (0.12 R)
• M26: 18,148,166 km (0.075 R)
• M27: 19,416,008 km (0.052 R)
• M28: 19,897,564 km (0.11 R)
• M29: 21,609,712 km (0.054 R)
• M30: 22,426,366 km (0.116 R)
• M31: 23,728,616 km (0.084 R)
• M32: 25,242,995 km (0.066 R)
• M33: 26,483,161 km (0.077 R)
• M34: 29,534,210 km (0.106 R)
• M35: 29,897,134 km (0.035 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.8

Radius: 3.8

Gravity: 34.13 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.69 AU - 20.83 AU

Year: 24115 Days

Day: 22 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,235,997 km

• M1: 48,769 km (0.086 R)
• M2: 209,138 km (0.116 R)
• M3: 357,539 km (0.103 R)
• M4: 610,808 km (0.111 R)
• M5: 762,052 km (0.076 R)
• M6: 1,048,980 km (0.12 R)
• M7: 1,168,509 km (0.095 R)
• M8: 1,500,018 km (0.11 R)
• M9: 3,027,861 km (0.102 R)
• M10: 3,708,980 km (0.082 R)
• M11: 5,099,343 km (0.09 R)
• M12: 5,930,957 km (0.075 R)
• M13: 12,134,332 km (0.114 R)
• M14: 16,971,430 km (0.108 R)
• M15: 17,827,429 km (0.075 R)
• M16: 18,002,009 km (0.111 R)
• M17: 22,441,027 km (0.099 R)
• M18: 22,952,353 km (0.049 R)
• M19: 24,748,724 km (0.096 R)
• M20: 27,790,796 km (0.101 R)
• M21: 31,964,278 km (0.064 R)
• M22: 32,611,289 km (0.093 R)
• M23: 42,451,089 km (0.085 R)
• M24: 44,023,512 km (0.05 R)
• M25: 55,570,971 km (0.082 R)
• M26: 59,567,179 km (0.119 R)
• M27: 63,954,586 km (0.056 R)
• M28: 73,142,438 km (0.086 R)
• M29: 76,773,777 km (0.075 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 20,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit