🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.76 AU - 1.18 AU

Year: 352 Days

Day: 25.9 Hours

Environment

Temp: 43 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,896,147 km

• M1: 77,342 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.11 AU - 1.11 AU

Year: 431 Days

Day: 40.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.3 AU - 4.08 AU

Year: 2615 Days

Day: 46.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,896,147 km

• M1: 236,065 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.2 AU - 4.54 AU

Year: 2809 Days

Day: 31.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.53 AU - 4.53 AU

Year: 2985 Days

Day: 35 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,896,147 km

• M1: 46,974 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.9

Radius: 11.4

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.36 AU - 5.6 AU

Year: 4733 Days

Day: 13.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 160.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,896,147 km

• M1: 141,819 km (0.111 R)
• M2: 514,467 km (0.102 R)
• M3: 913,893 km (0.033 R)
• M4: 1,862,793 km (0.115 R)
• M5: 2,232,299 km (0.08 R)
• M6: 2,667,180 km (0.077 R)
• M7: 3,852,295 km (0.11 R)
• M8: 4,302,285 km (0.085 R)
• M9: 5,030,827 km (0.098 R)
• M10: 6,733,400 km (0.086 R)
• M11: 7,260,882 km (0.081 R)
• M12: 7,749,020 km (0.037 R)
• M13: 9,121,730 km (0.111 R)
• M14: 10,983,775 km (0.064 R)
• M15: 12,161,559 km (0.11 R)
• M16: 15,025,760 km (0.08 R)
• M17: 19,157,204 km (0.084 R)
• M18: 22,661,684 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506

Radius: 13.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.78 AU - 7.02 AU

Year: 5288 Days

Day: 6.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 175.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,896,147 km

• M1: 164,109 km (0.107 R)
• M2: 718,668 km (0.092 R)
• M3: 1,140,085 km (0.099 R)
• M4: 1,637,797 km (0.105 R)
• M5: 2,091,378 km (0.069 R)
• M6: 3,377,770 km (0.108 R)
• M7: 3,792,007 km (0.09 R)
• M8: 4,287,026 km (0.079 R)
• M9: 4,850,711 km (0.115 R)
• M10: 6,780,523 km (0.111 R)
• M11: 7,583,116 km (0.117 R)
• M12: 8,485,490 km (0.084 R)
• M13: 9,099,739 km (0.073 R)
• M14: 12,287,072 km (0.095 R)
• M15: 13,327,076 km (0.087 R)
• M16: 14,424,825 km (0.113 R)
• M17: 16,681,659 km (0.063 R)
• M18: 17,770,282 km (0.111 R)
• M19: 18,585,740 km (0.103 R)
• M20: 22,027,389 km (0.107 R)
• M21: 22,821,903 km (0.072 R)
• M22: 24,391,634 km (0.117 R)
• M23: 26,112,308 km (0.103 R)
• M24: 28,164,193 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450

Radius: 7.1

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.08 AU - 13.86 AU

Year: 17234 Days

Day: 17.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,896,147 km

• M1: 91,255 km (0.107 R)
• M2: 352,153 km (0.103 R)
• M3: 904,768 km (0.085 R)
• M4: 1,655,151 km (0.085 R)
• M5: 1,922,333 km (0.078 R)
• M6: 2,501,725 km (0.114 R)
• M7: 3,020,531 km (0.101 R)
• M8: 4,551,066 km (0.092 R)
• M9: 5,045,338 km (0.113 R)
• M10: 6,538,624 km (0.105 R)
• M11: 6,785,610 km (0.116 R)
• M12: 7,882,611 km (0.116 R)
• M13: 9,930,606 km (0.059 R)
• M14: 10,257,477 km (0.103 R)
• M15: 13,864,880 km (0.088 R)
• M16: 17,049,370 km (0.069 R)
• M17: 22,504,606 km (0.068 R)
• M18: 24,818,436 km (0.099 R)
• M19: 25,319,739 km (0.084 R)
• M20: 25,930,098 km (0.105 R)
• M21: 26,446,211 km (0.12 R)
• M22: 28,579,476 km (0.108 R)
• M23: 29,464,049 km (0.111 R)
• M24: 30,252,878 km (0.101 R)
• M25: 30,940,131 km (0.081 R)
• M26: 32,584,211 km (0.061 R)
• M27: 34,409,455 km (0.075 R)
• M28: 39,471,997 km (0.037 R)
• M29: 41,404,053 km (0.11 R)
• M30: 43,688,263 km (0.071 R)
• M31: 55,863,585 km (0.11 R)
• M32: 56,378,950 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 14,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit