🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.32 AU - 2.04 AU

Year: 788 Days

Day: 25.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,585,232 km

• M1: 516,412 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.74 AU - 2.74 AU

Year: 1212 Days

Day: 46.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.95 AU - 3.06 AU

Year: 1430 Days

Day: 26.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.82 AU - 3.46 AU

Year: 2012 Days

Day: 43.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34

Radius: 10.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.74 AU - 6.92 AU

Year: 5091 Days

Day: 7.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,585,232 km

• M1: 126,859 km (0.078 R)
• M2: 494,122 km (0.106 R)
• M3: 1,079,199 km (0.053 R)
• M4: 1,661,284 km (0.048 R)
• M5: 4,067,716 km (0.102 R)
• M6: 4,446,647 km (0.117 R)
• M7: 6,028,196 km (0.119 R)
• M8: 7,239,191 km (0.102 R)
• M9: 8,801,890 km (0.11 R)
• M10: 9,889,915 km (0.034 R)
• M11: 11,032,544 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99

Radius: 10.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.34 AU - 6.8 AU

Year: 5408 Days

Day: 12 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,585,232 km

• M1: 129,552 km (0.11 R)
• M2: 719,416 km (0.114 R)
• M3: 1,119,740 km (0.045 R)
• M4: 1,669,512 km (0.116 R)
• M5: 2,200,435 km (0.054 R)
• M6: 2,782,072 km (0.102 R)
• M7: 4,391,745 km (0.089 R)
• M8: 4,957,973 km (0.105 R)
• M9: 5,316,110 km (0.098 R)
• M10: 5,836,711 km (0.116 R)
• M11: 7,460,147 km (0.087 R)
• M12: 7,931,679 km (0.119 R)
• M13: 9,198,025 km (0.099 R)
• M14: 10,815,627 km (0.1 R)
• M15: 12,047,565 km (0.048 R)
• M16: 14,334,917 km (0.054 R)
• M17: 15,297,878 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.4

Radius: 9.6

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.15 AU - 12.69 AU

Year: 12164 Days

Day: 5.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,585,232 km

• M1: 119,678 km (0.111 R)
• M2: 485,744 km (0.081 R)
• M3: 2,704,580 km (0.107 R)
• M4: 3,032,498 km (0.113 R)
• M5: 5,485,904 km (0.064 R)
• M6: 5,900,589 km (0.097 R)
• M7: 8,049,712 km (0.119 R)
• M8: 8,404,708 km (0.091 R)
• M9: 11,768,864 km (0.057 R)
• M10: 12,696,670 km (0.052 R)
• M11: 13,081,137 km (0.086 R)
• M12: 13,672,497 km (0.097 R)
• M13: 14,750,051 km (0.115 R)
• M14: 15,938,606 km (0.095 R)
• M15: 16,842,476 km (0.089 R)
• M16: 17,780,006 km (0.118 R)
• M17: 24,002,978 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.6

Radius: 5.6

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.99 AU - 16.13 AU

Year: 19066 Days

Day: 16.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,585,232 km

• M1: 69,713 km (0.101 R)
• M2: 279,150 km (0.072 R)
• M3: 558,748 km (0.111 R)
• M4: 795,711 km (0.052 R)
• M5: 1,251,087 km (0.12 R)
• M6: 1,599,201 km (0.103 R)
• M7: 2,403,290 km (0.07 R)
• M8: 2,776,836 km (0.117 R)
• M9: 3,639,567 km (0.081 R)
• M10: 4,193,079 km (0.114 R)
• M11: 5,466,157 km (0.084 R)
• M12: 6,514,239 km (0.062 R)
• M13: 6,977,394 km (0.078 R)
• M14: 7,372,482 km (0.091 R)
• M15: 8,548,172 km (0.059 R)
• M16: 9,051,718 km (0.091 R)
• M17: 10,284,704 km (0.049 R)
• M18: 16,648,597 km (0.032 R)
• M19: 18,241,815 km (0.115 R)
• M20: 18,822,554 km (0.072 R)
• M21: 20,196,311 km (0.102 R)
• M22: 20,638,971 km (0.095 R)
• M23: 23,045,702 km (0.111 R)
• M24: 30,673,996 km (0.096 R)
• M25: 32,571,346 km (0.106 R)
• M26: 33,425,550 km (0.065 R)
• M27: 36,077,621 km (0.113 R)
• M28: 38,866,724 km (0.063 R)
• M29: 40,383,496 km (0.095 R)
• M30: 42,514,817 km (0.08 R)
• M31: 44,869,637 km (0.083 R)
• M32: 46,384,765 km (0.089 R)
• M33: 48,247,557 km (0.059 R)
• M34: 49,038,182 km (0.11 R)
• M35: 52,453,352 km (0.045 R)
• M36: 52,953,906 km (0.065 R)
• M37: 54,134,084 km (0.116 R)
• M38: 61,400,501 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.8

Radius: 4.7

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 18.81 AU - 19.97 AU

Year: 30879 Days

Day: 21 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,585,232 km

• M1: 60,737 km (0.101 R)
• M2: 382,223 km (0.067 R)
• M3: 720,912 km (0.117 R)
• M4: 1,337,704 km (0.09 R)
• M5: 1,568,384 km (0.117 R)
• M6: 3,384,053 km (0.096 R)
• M7: 3,580,176 km (0.09 R)
• M8: 6,143,985 km (0.097 R)
• M9: 7,139,558 km (0.026 R)
• M10: 7,416,015 km (0.054 R)
• M11: 11,067,400 km (0.108 R)
• M12: 12,203,147 km (0.105 R)
• M13: 15,917,513 km (0.113 R)
• M14: 18,714,993 km (0.098 R)
• M15: 24,008,513 km (0.05 R)
• M16: 24,733,166 km (0.101 R)
• M17: 35,124,832 km (0.098 R)
• M18: 40,390,528 km (0.112 R)
• M19: 44,281,419 km (0.081 R)
• M20: 47,438,981 km (0.118 R)
• M21: 49,403,799 km (0.073 R)
• M22: 54,551,911 km (0.059 R)
• M23: 59,480,861 km (0.062 R)
• M24: 62,537,445 km (0.077 R)
• M25: 65,696,952 km (0.103 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 13,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit