🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.4 AU - 0.64 AU

Year: 143 Days

Day: 38.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,538,116 km

• M1: 43,683 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.74 AU - 0.96 AU

Year: 298 Days

Day: 25.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.52 AU - 2.4 AU

Year: 1045 Days

Day: 13.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.75 AU - 2.81 AU

Year: 1311 Days

Day: 47.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,538,116 km

• M1: 76,893 km (0.083 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.3

Radius: 12.5

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.82 AU - 7.2 AU

Year: 7068 Days

Day: 7.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 124.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,538,116 km

• M1: 172,187 km (0.066 R)
• M2: 472,280 km (0.085 R)
• M3: 778,507 km (0.098 R)
• M4: 1,322,744 km (0.047 R)
• M5: 2,466,869 km (0.107 R)
• M6: 3,161,751 km (0.117 R)
• M7: 6,986,969 km (0.051 R)
• M8: 8,593,650 km (0.057 R)
• M9: 9,205,804 km (0.054 R)
• M10: 9,639,040 km (0.032 R)
• M11: 11,127,688 km (0.063 R)
• M12: 13,706,755 km (0.116 R)
• M13: 15,679,054 km (0.065 R)
• M14: 17,676,634 km (0.095 R)
• M15: 17,948,603 km (0.078 R)
• M16: 18,387,822 km (0.099 R)
• M17: 19,737,943 km (0.107 R)
• M18: 20,256,748 km (0.112 R)
• M19: 22,521,660 km (0.086 R)
• M20: 23,636,613 km (0.08 R)
• M21: 24,014,348 km (0.074 R)
• M22: 27,211,703 km (0.114 R)
• M23: 28,574,540 km (0.092 R)
• M24: 35,736,538 km (0.119 R)
• M25: 39,213,491 km (0.092 R)
• M26: 40,518,134 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.6

Radius: 8.4

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.56 AU - 8.58 AU

Year: 9554 Days

Day: 11.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,538,116 km

• M1: 187,745 km (0.116 R)
• M2: 717,023 km (0.095 R)
• M3: 977,472 km (0.086 R)
• M4: 1,900,940 km (0.089 R)
• M5: 2,103,047 km (0.069 R)
• M6: 3,292,350 km (0.113 R)
• M7: 4,758,110 km (0.095 R)
• M8: 5,991,395 km (0.074 R)
• M9: 7,369,191 km (0.109 R)
• M10: 8,690,140 km (0.055 R)
• M11: 9,753,183 km (0.05 R)
• M12: 15,342,458 km (0.118 R)
• M13: 15,610,837 km (0.061 R)
• M14: 17,761,007 km (0.114 R)
• M15: 18,508,697 km (0.112 R)
• M16: 19,186,376 km (0.118 R)
• M17: 20,490,121 km (0.093 R)
• M18: 22,111,313 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.8

Radius: 7.3

Gravity: 16.21 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 15 AU - 17.94 AU

Year: 25453 Days

Day: 21.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 96,538,116 km

• M1: 245,041 km (0.118 R)
• M2: 1,174,493 km (0.101 R)
• M3: 1,322,296 km (0.059 R)
• M4: 2,063,104 km (0.037 R)
• M5: 3,146,642 km (0.113 R)
• M6: 3,391,683 km (0.108 R)
• M7: 3,536,045 km (0.094 R)
• M8: 3,910,189 km (0.03 R)
• M9: 4,263,539 km (0.046 R)
• M10: 4,716,522 km (0.116 R)
• M11: 5,974,939 km (0.09 R)
• M12: 8,541,141 km (0.041 R)
• M13: 11,503,927 km (0.037 R)
• M14: 11,703,939 km (0.104 R)
• M15: 12,040,983 km (0.054 R)
• M16: 14,091,222 km (0.075 R)
• M17: 19,795,389 km (0.07 R)
• M18: 22,684,124 km (0.106 R)
• M19: 23,437,199 km (0.107 R)
• M20: 24,882,464 km (0.069 R)
• M21: 31,207,013 km (0.109 R)
• M22: 32,312,242 km (0.075 R)
• M23: 32,759,839 km (0.042 R)
• M24: 33,664,158 km (0.096 R)
• M25: 39,842,850 km (0.089 R)
• M26: 40,839,770 km (0.116 R)
• M27: 41,216,757 km (0.061 R)
• M28: 41,469,128 km (0.108 R)
• M29: 45,214,311 km (0.118 R)
• M30: 46,009,424 km (0.04 R)
• M31: 48,299,917 km (0.05 R)
• M32: 48,709,815 km (0.056 R)
• M33: 49,535,146 km (0.12 R)
• M34: 55,505,896 km (0.117 R)
• M35: 56,386,729 km (0.091 R)
• M36: 57,422,993 km (0.052 R)
• M37: 58,619,028 km (0.038 R)
• M38: 65,258,630 km (0.111 R)
• M39: 67,175,278 km (0.11 R)
• M40: 74,779,637 km (0.068 R)
• M41: 80,486,347 km (0.075 R)
• M42: 84,227,192 km (0.09 R)
• M43: 86,220,733 km (0.118 R)
• M44: 91,400,260 km (0.106 R)
• M45: 91,588,005 km (0.093 R)
• M46: 92,907,907 km (0.032 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 19,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit