🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.42 AU - 2.02 AU

Year: 820 Days

Day: 27.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,833,039 km

• M1: 594,203 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.71 AU - 4.51 AU

Year: 2493 Days

Day: 21.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.26 AU - 4.74 AU

Year: 2907 Days

Day: 22 Hours

Environment

Temp: -124 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.77 AU - 4.97 AU

Year: 3320 Days

Day: 45.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.1

Radius: 8

Gravity: 14.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.93 AU - 6.39 AU

Year: 4260 Days

Day: 11.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 115,833,039 km

• M1: 100,231 km (0.097 R)
• M2: 404,363 km (0.119 R)
• M3: 905,217 km (0.093 R)
• M4: 1,191,547 km (0.062 R)
• M5: 1,445,863 km (0.086 R)
• M6: 2,294,682 km (0.076 R)
• M7: 3,042,372 km (0.085 R)
• M8: 3,675,320 km (0.073 R)
• M9: 3,965,690 km (0.114 R)
• M10: 4,223,447 km (0.114 R)
• M11: 4,643,817 km (0.093 R)
• M12: 5,568,182 km (0.118 R)
• M13: 6,610,132 km (0.033 R)
• M14: 7,280,928 km (0.076 R)
• M15: 8,144,706 km (0.068 R)
• M16: 9,524,448 km (0.084 R)
• M17: 11,007,860 km (0.102 R)
• M18: 11,852,490 km (0.059 R)
• M19: 12,538,994 km (0.088 R)
• M20: 18,297,615 km (0.068 R)
• M21: 19,615,871 km (0.112 R)
• M22: 20,298,187 km (0.091 R)
• M23: 27,168,021 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.8

Radius: 8.3

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.86 AU - 7.38 AU

Year: 5502 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 115,833,039 km

• M1: 103,522 km (0.106 R)
• M2: 483,201 km (0.066 R)
• M3: 946,655 km (0.108 R)
• M4: 1,649,765 km (0.051 R)
• M5: 2,064,899 km (0.12 R)
• M6: 2,697,250 km (0.111 R)
• M7: 6,536,380 km (0.084 R)
• M8: 7,076,578 km (0.1 R)
• M9: 8,725,745 km (0.056 R)
• M10: 9,030,027 km (0.115 R)
• M11: 11,139,805 km (0.1 R)
• M12: 11,452,914 km (0.11 R)
• M13: 13,659,482 km (0.108 R)
• M14: 14,278,818 km (0.03 R)
• M15: 16,135,028 km (0.118 R)
• M16: 18,768,848 km (0.106 R)
• M17: 23,019,821 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.1

Radius: 3.6

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 14.25 AU - 14.69 AU

Year: 20005 Days

Day: 23.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 115,833,039 km

• M1: 63,729 km (0.05 R)
• M2: 532,419 km (0.112 R)
• M3: 712,235 km (0.081 R)
• M4: 1,136,196 km (0.072 R)
• M5: 1,684,472 km (0.041 R)
• M6: 2,586,846 km (0.092 R)
• M7: 2,810,495 km (0.113 R)
• M8: 3,065,560 km (0.029 R)
• M9: 3,218,299 km (0.082 R)
• M10: 5,035,913 km (0.088 R)
• M11: 7,272,252 km (0.075 R)
• M12: 7,407,339 km (0.047 R)
• M13: 8,363,419 km (0.075 R)
• M14: 8,890,302 km (0.072 R)
• M15: 9,926,866 km (0.109 R)
• M16: 10,560,114 km (0.09 R)
• M17: 11,041,370 km (0.069 R)
• M18: 14,611,374 km (0.037 R)
• M19: 15,153,516 km (0.086 R)
• M20: 17,216,321 km (0.107 R)
• M21: 18,502,265 km (0.082 R)
• M22: 20,649,892 km (0.084 R)
• M23: 22,099,794 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.5

Radius: 4.3

Gravity: 53.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 17.13 AU - 21.89 AU

Year: 31320 Days

Day: 20.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 115,833,039 km

• M1: 53,556 km (0.095 R)
• M2: 399,127 km (0.105 R)
• M3: 860,188 km (0.094 R)
• M4: 1,141,133 km (0.071 R)
• M5: 1,840,951 km (0.104 R)
• M6: 2,183,830 km (0.062 R)
• M7: 2,877,216 km (0.084 R)
• M8: 3,274,249 km (0.065 R)
• M9: 4,406,256 km (0.064 R)
• M10: 10,603,946 km (0.103 R)
• M11: 12,150,937 km (0.044 R)
• M12: 13,674,891 km (0.036 R)
• M13: 22,995,736 km (0.053 R)
• M14: 25,312,708 km (0.079 R)
• M15: 36,458,347 km (0.096 R)
• M16: 53,323,563 km (0.111 R)
• M17: 59,332,610 km (0.119 R)
• M18: 81,125,429 km (0.025 R)
• M19: 85,587,186 km (0.065 R)
• M20: 98,694,353 km (0.115 R)
• M21: 102,168,015 km (0.088 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 11,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit