🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.63 AU - 0.83 AU

Year: 229 Days

Day: 32.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.24 AU - 2.9 AU

Year: 1512 Days

Day: 35 Hours

Environment

Temp: -99 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.97 AU - 5.21 AU

Year: 3610 Days

Day: 14.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,636,218 km

• M1: 164,857 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.79 AU - 5.43 AU

Year: 3633 Days

Day: 19.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.5

Radius: 11

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.93 AU - 8.09 AU

Year: 8322 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 84.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,636,218 km

• M1: 136,732 km (0.101 R)
• M2: 560,693 km (0.046 R)
• M3: 2,851,934 km (0.049 R)
• M4: 3,816,990 km (0.093 R)
• M5: 4,498,857 km (0.113 R)
• M6: 5,198,676 km (0.114 R)
• M7: 5,607,227 km (0.065 R)
• M8: 6,926,232 km (0.067 R)
• M9: 7,819,182 km (0.041 R)
• M10: 8,743,397 km (0.085 R)
• M11: 10,410,965 km (0.069 R)
• M12: 13,587,227 km (0.082 R)
• M13: 16,340,725 km (0.12 R)
• M14: 19,148,976 km (0.113 R)
• M15: 21,137,880 km (0.034 R)
• M16: 26,064,587 km (0.089 R)
• M17: 28,988,327 km (0.115 R)
• M18: 30,478,621 km (0.108 R)
• M19: 33,611,500 km (0.094 R)
• M20: 37,298,788 km (0.11 R)
• M21: 40,631,978 km (0.062 R)

Asteroid Belt

Center: 11.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.9

Radius: 6.5

Gravity: 17.39 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 12.78 AU - 16.43 AU

Year: 20479 Days

Day: 18.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,636,218 km

• M1: 80,783 km (0.083 R)
• M2: 771,925 km (0.078 R)
• M3: 1,689,259 km (0.09 R)
• M4: 2,193,853 km (0.118 R)
• M5: 3,106,250 km (0.076 R)
• M6: 3,499,244 km (0.068 R)
• M7: 5,293,371 km (0.033 R)
• M8: 6,149,220 km (0.103 R)
• M9: 6,409,820 km (0.06 R)
• M10: 9,155,090 km (0.066 R)
• M11: 14,490,499 km (0.051 R)
• M12: 18,829,734 km (0.081 R)
• M13: 26,732,990 km (0.074 R)
• M14: 28,016,689 km (0.104 R)
• M15: 30,080,691 km (0.12 R)
• M16: 31,468,959 km (0.113 R)
• M17: 32,113,876 km (0.117 R)
• M18: 45,772,610 km (0.073 R)
• M19: 61,036,081 km (0.093 R)
• M20: 75,167,694 km (0.091 R)
• M21: 79,131,140 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.9

Radius: 3.4

Gravity: 62.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.63 AU - 19.47 AU

Year: 25844 Days

Day: 17.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,636,218 km

• M1: 42,935 km (0.038 R)
• M2: 213,027 km (0.044 R)
• M3: 701,764 km (0.065 R)
• M4: 904,020 km (0.068 R)
• M5: 1,636,152 km (0.067 R)
• M6: 2,397,306 km (0.091 R)
• M7: 3,368,944 km (0.038 R)
• M8: 4,146,404 km (0.103 R)
• M9: 6,838,717 km (0.092 R)
• M10: 7,697,858 km (0.108 R)
• M11: 8,401,566 km (0.091 R)
• M12: 8,797,851 km (0.095 R)
• M13: 18,407,719 km (0.055 R)
• M14: 34,568,178 km (0.067 R)
• M15: 34,711,792 km (0.119 R)
• M16: 36,170,372 km (0.092 R)
• M17: 45,271,008 km (0.119 R)
• M18: 53,448,626 km (0.08 R)
• M19: 54,026,373 km (0.117 R)
• M20: 54,413,832 km (0.08 R)
• M21: 56,180,284 km (0.119 R)
• M22: 57,782,178 km (0.07 R)
• M23: 61,497,291 km (0.092 R)
• M24: 63,628,462 km (0.086 R)
• M25: 86,911,875 km (0.063 R)
• M26: 89,052,321 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.2

Radius: 6.8

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 17.03 AU - 19.67 AU

Year: 28855 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,636,218 km

• M1: 86,916 km (0.06 R)
• M2: 461,061 km (0.12 R)
• M3: 964,607 km (0.093 R)
• M4: 1,386,772 km (0.105 R)
• M5: 1,622,987 km (0.072 R)
• M6: 2,049,341 km (0.036 R)
• M7: 4,320,237 km (0.117 R)
• M8: 6,645,137 km (0.097 R)
• M9: 7,027,210 km (0.104 R)
• M10: 7,373,529 km (0.067 R)
• M11: 8,647,804 km (0.062 R)
• M12: 10,375,510 km (0.113 R)
• M13: 10,759,827 km (0.108 R)
• M14: 13,417,732 km (0.087 R)
• M15: 15,719,146 km (0.111 R)
• M16: 17,995,128 km (0.043 R)
• M17: 18,363,887 km (0.063 R)
• M18: 21,087,017 km (0.056 R)
• M19: 21,393,842 km (0.118 R)
• M20: 25,197,218 km (0.052 R)
• M21: 28,051,097 km (0.087 R)
• M22: 29,940,069 km (0.114 R)
• M23: 30,718,876 km (0.12 R)
• M24: 31,778,178 km (0.116 R)
• M25: 33,274,157 km (0.055 R)
• M26: 33,690,188 km (0.08 R)
• M27: 38,194,431 km (0.052 R)
• M28: 49,627,149 km (0.111 R)
• M29: 51,637,894 km (0.086 R)
• M30: 58,799,144 km (0.071 R)
• M31: 59,204,105 km (0.066 R)
• M32: 61,256,738 km (0.081 R)
• M33: 64,209,351 km (0.108 R)
• M34: 65,069,987 km (0.088 R)
• M35: 67,476,718 km (0.12 R)
• M36: 75,766,983 km (0.116 R)
• M37: 77,211,650 km (0.118 R)
• M38: 83,173,723 km (0.097 R)
• M39: 87,841,626 km (0.108 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: 230 - 19,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit