🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.53 AU - 0.75 AU

Year: 192 Days

Day: 25.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,910,143 km

• M1: 56,698 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.94 AU - 1.22 AU

Year: 421 Days

Day: 24.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 38,910,143 km

• M1: 200,760 km (0.072 R)
• M2: 953,088 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.59 AU - 2.03 AU

Year: 913 Days

Day: 42.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.97 AU - 3.01 AU

Year: 1937 Days

Day: 12.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,910,143 km

• M1: 179,817 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.01 AU - 4.37 AU

Year: 3214 Days

Day: 19.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 70.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,910,143 km

• M1: 49,068 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.3

Radius: 11.8

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.36 AU - 5.82 AU

Year: 4953 Days

Day: 6.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,910,143 km

• M1: 147,354 km (0.092 R)
• M2: 570,417 km (0.072 R)
• M3: 939,026 km (0.062 R)
• M4: 1,376,151 km (0.116 R)
• M5: 2,414,360 km (0.045 R)
• M6: 3,080,220 km (0.096 R)
• M7: 3,600,372 km (0.116 R)
• M8: 4,818,099 km (0.108 R)
• M9: 5,286,938 km (0.107 R)
• M10: 6,316,620 km (0.091 R)
• M11: 6,980,685 km (0.046 R)
• M12: 9,255,022 km (0.096 R)
• M13: 10,987,365 km (0.088 R)
• M14: 11,372,281 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223

Radius: 12.5

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.14 AU - 8.96 AU

Year: 9369 Days

Day: 13.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,910,143 km

• M1: 155,731 km (0.109 R)
• M2: 578,944 km (0.092 R)
• M3: 1,184,815 km (0.06 R)
• M4: 2,584,154 km (0.097 R)
• M5: 3,565,067 km (0.033 R)
• M6: 4,675,532 km (0.114 R)
• M7: 6,159,094 km (0.04 R)
• M8: 8,048,365 km (0.102 R)
• M9: 12,989,284 km (0.082 R)
• M10: 15,585,854 km (0.075 R)
• M11: 17,731,836 km (0.111 R)
• M12: 28,827,659 km (0.091 R)
• M13: 29,363,070 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.1

Radius: 11.2

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.19 AU - 10.53 AU

Year: 11602 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,910,143 km

• M1: 139,425 km (0.112 R)
• M2: 1,029,682 km (0.11 R)
• M3: 1,897,200 km (0.077 R)
• M4: 3,761,339 km (0.072 R)
• M5: 4,443,655 km (0.071 R)
• M6: 4,873,899 km (0.041 R)
• M7: 5,490,691 km (0.034 R)
• M8: 6,158,795 km (0.09 R)
• M9: 7,145,991 km (0.099 R)
• M10: 7,860,770 km (0.117 R)
• M11: 8,710,037 km (0.076 R)
• M12: 11,309,449 km (0.119 R)
• M13: 12,224,839 km (0.101 R)
• M14: 17,068,818 km (0.073 R)
• M15: 21,326,972 km (0.119 R)
• M16: 22,471,994 km (0.116 R)
• M17: 24,617,975 km (0.106 R)
• M18: 26,430,503 km (0.082 R)
• M19: 27,464,523 km (0.117 R)
• M20: 28,427,784 km (0.098 R)
• M21: 29,813,958 km (0.072 R)
• M22: 31,348,533 km (0.116 R)
• M23: 37,544,278 km (0.058 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.4

Radius: 14.5

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.11 AU - 10.89 AU

Year: 12750 Days

Day: 10.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,910,143 km

• M1: 180,265 km (0.047 R)
• M2: 901,028 km (0.091 R)
• M3: 2,063,703 km (0.098 R)
• M4: 3,639,417 km (0.099 R)
• M5: 4,227,037 km (0.054 R)
• M6: 5,913,753 km (0.118 R)
• M7: 6,484,469 km (0.105 R)
• M8: 9,277,312 km (0.079 R)
• M9: 12,251,018 km (0.105 R)
• M10: 12,738,259 km (0.074 R)
• M11: 13,693,740 km (0.109 R)
• M12: 14,159,588 km (0.088 R)
• M13: 15,246,865 km (0.102 R)
• M14: 15,874,578 km (0.105 R)
• M15: 16,716,365 km (0.098 R)
• M16: 22,809,337 km (0.108 R)
• M17: 25,684,010 km (0.083 R)
• M18: 29,558,894 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 16,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit