🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.56 AU - 0.74 AU

Year: 333 Days

Day: 47 Hours

Environment

Temp: -138 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,933,432 km

• M1: 33,360 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.62 AU - 0.7 AU

Year: 341 Days

Day: 21.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,933,432 km

• M1: 77,043 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114

Radius: 14.7

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.55 AU - 0.89 AU

Year: 388 Days

Day: 14.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 76,933,432 km

• M1: 189,989 km (0.11 R)
• M2: 818,300 km (0.108 R)
• M3: 1,283,550 km (0.091 R)
• M4: 2,021,666 km (0.054 R)
• M5: 2,550,195 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806

Radius: 10.9

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.72 AU - 0.9 AU

Year: 464 Days

Day: 7.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,933,432 km

• M1: 135,685 km (0.077 R)
• M2: 511,924 km (0.082 R)
• M3: 1,019,210 km (0.064 R)
• M4: 1,572,722 km (0.116 R)
• M5: 2,236,039 km (0.086 R)
• M6: 3,020,680 km (0.047 R)
• M7: 3,372,684 km (0.12 R)
• M8: 4,007,129 km (0.111 R)
• M9: 5,114,602 km (0.1 R)
• M10: 6,135,158 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.8

Radius: 13.8

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.32 AU - 2.78 AU

Year: 2589 Days

Day: 8 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,933,432 km

• M1: 171,589 km (0.108 R)
• M2: 777,460 km (0.096 R)
• M3: 1,416,542 km (0.105 R)
• M4: 1,909,018 km (0.098 R)
• M5: 2,369,630 km (0.082 R)
• M6: 3,012,452 km (0.101 R)
• M7: 3,591,246 km (0.068 R)
• M8: 4,263,390 km (0.061 R)
• M9: 4,757,212 km (0.096 R)
• M10: 5,522,405 km (0.105 R)
• M11: 6,316,471 km (0.098 R)
• M12: 6,795,782 km (0.042 R)
• M13: 7,242,183 km (0.108 R)
• M14: 7,797,789 km (0.111 R)
• M15: 9,465,656 km (0.055 R)
• M16: 9,988,351 km (0.11 R)
• M17: 11,322,016 km (0.113 R)
• M18: 13,848,125 km (0.103 R)
• M19: 15,078,269 km (0.113 R)
• M20: 16,679,265 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.8

Radius: 14.1

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.41 AU - 3.49 AU

Year: 4074 Days

Day: 8.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,933,432 km

• M1: 198,367 km (0.041 R)
• M2: 690,394 km (0.031 R)
• M3: 1,898,846 km (0.045 R)
• M4: 3,150,681 km (0.097 R)
• M5: 4,260,547 km (0.074 R)
• M6: 6,135,457 km (0.046 R)
• M7: 7,244,576 km (0.076 R)
• M8: 10,778,826 km (0.078 R)
• M9: 11,378,264 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.4

Radius: 8.9

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.45 AU - 5.39 AU

Year: 5908 Days

Day: 12.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,933,432 km

• M1: 110,702 km (0.051 R)
• M2: 694,583 km (0.055 R)
• M3: 995,574 km (0.059 R)
• M4: 1,307,635 km (0.054 R)
• M5: 1,639,892 km (0.062 R)
• M6: 1,925,923 km (0.096 R)
• M7: 2,993,304 km (0.106 R)
• M8: 3,735,459 km (0.096 R)
• M9: 4,829,618 km (0.071 R)
• M10: 7,128,039 km (0.086 R)
• M11: 8,000,345 km (0.116 R)
• M12: 8,691,038 km (0.113 R)
• M13: 9,800,755 km (0.055 R)
• M14: 11,682,098 km (0.094 R)
• M15: 12,344,367 km (0.116 R)
• M16: 13,219,066 km (0.064 R)
• M17: 15,823,715 km (0.103 R)
• M18: 21,825,581 km (0.064 R)

Asteroid Belt

Center: 5.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.6

Radius: 4.6

Gravity: 29.42 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.03 AU - 7.79 AU

Year: 12825 Days

Day: 20.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,933,432 km

• M1: 57,146 km (0.12 R)
• M2: 335,847 km (0.058 R)
• M3: 564,283 km (0.036 R)
• M4: 732,132 km (0.1 R)
• M5: 923,019 km (0.093 R)
• M6: 1,448,556 km (0.09 R)
• M7: 1,801,308 km (0.054 R)
• M8: 2,247,409 km (0.091 R)
• M9: 2,465,523 km (0.084 R)
• M10: 3,255,250 km (0.068 R)
• M11: 3,405,895 km (0.063 R)
• M12: 4,319,788 km (0.08 R)
• M13: 4,501,998 km (0.057 R)
• M14: 5,079,745 km (0.12 R)
• M15: 5,351,714 km (0.026 R)
• M16: 5,962,074 km (0.072 R)
• M17: 6,264,860 km (0.1 R)
• M18: 6,617,611 km (0.034 R)
• M19: 7,108,442 km (0.118 R)
• M20: 9,724,011 km (0.03 R)
• M21: 10,250,147 km (0.052 R)
• M22: 10,906,433 km (0.112 R)
• M23: 11,416,711 km (0.108 R)
• M24: 12,002,088 km (0.098 R)
• M25: 14,275,826 km (0.052 R)
• M26: 18,516,776 km (0.039 R)
• M27: 20,323,170 km (0.09 R)
• M28: 23,714,105 km (0.064 R)
• M29: 25,444,503 km (0.107 R)
• M30: 26,745,257 km (0.045 R)
• M31: 27,051,633 km (0.1 R)
• M32: 29,587,467 km (0.091 R)
• M33: 33,326,516 km (0.11 R)
• M34: 38,785,342 km (0.116 R)
• M35: 42,413,839 km (0.086 R)
• M36: 46,999,462 km (0.094 R)
• M37: 50,336,841 km (0.083 R)
• M38: 51,588,527 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.7

Radius: 7

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.58 AU - 13.36 AU

Year: 23102 Days

Day: 21.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,933,432 km

• M1: 115,789 km (0.106 R)
• M2: 336,146 km (0.114 R)
• M3: 614,099 km (0.092 R)
• M4: 974,032 km (0.076 R)
• M5: 1,245,103 km (0.1 R)
• M6: 1,685,220 km (0.07 R)
• M7: 2,059,813 km (0.085 R)
• M8: 2,976,100 km (0.047 R)
• M9: 3,270,209 km (0.112 R)
• M10: 4,043,032 km (0.045 R)
• M11: 6,239,578 km (0.098 R)
• M12: 7,664,946 km (0.032 R)
• M13: 7,913,727 km (0.08 R)
• M14: 15,471,861 km (0.074 R)
• M15: 18,848,434 km (0.102 R)
• M16: 24,143,600 km (0.083 R)
• M17: 27,707,620 km (0.11 R)
• M18: 35,857,862 km (0.106 R)
• M19: 39,138,094 km (0.101 R)
• M20: 40,775,293 km (0.086 R)
• M21: 44,665,137 km (0.055 R)
• M22: 51,568,181 km (0.059 R)
• M23: 52,634,515 km (0.081 R)
• M24: 57,046,904 km (0.06 R)
• M25: 58,570,858 km (0.105 R)
• M26: 59,342,932 km (0.106 R)
• M27: 61,302,664 km (0.029 R)
• M28: 63,710,891 km (0.116 R)
• M29: 72,193,090 km (0.101 R)
• M30: 76,703,167 km (0.078 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 18,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit