🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.5 AU - 0.76 AU

Year: 187 Days

Day: 28.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.64 AU - 0.8 AU

Year: 229 Days

Day: 20.7 Hours

Environment

Temp: 113 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.91 AU - 2.21 AU

Year: 1108 Days

Day: 39.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,098,165 km

• M1: 170,093 km (0.114 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.1

Radius: 11.8

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.42 AU - 8.36 AU

Year: 8305 Days

Day: 12.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,098,165 km

• M1: 146,756 km (0.072 R)
• M2: 574,905 km (0.107 R)
• M3: 1,043,894 km (0.108 R)
• M4: 1,504,506 km (0.069 R)
• M5: 2,051,136 km (0.101 R)
• M6: 2,569,493 km (0.083 R)
• M7: 3,311,050 km (0.116 R)
• M8: 3,795,896 km (0.025 R)
• M9: 5,187,306 km (0.039 R)
• M10: 5,708,356 km (0.08 R)
• M11: 6,192,753 km (0.095 R)
• M12: 6,817,624 km (0.118 R)
• M13: 9,039,601 km (0.07 R)
• M14: 10,340,205 km (0.1 R)
• M15: 12,207,186 km (0.102 R)
• M16: 13,072,311 km (0.111 R)
• M17: 14,351,821 km (0.096 R)
• M18: 15,054,483 km (0.047 R)
• M19: 15,713,162 km (0.09 R)
• M20: 17,229,636 km (0.093 R)
• M21: 17,804,690 km (0.102 R)
• M22: 24,458,653 km (0.102 R)
• M23: 31,101,098 km (0.115 R)
• M24: 31,739,432 km (0.105 R)
• M25: 43,837,262 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.3

Radius: 4.3

Gravity: 20.57 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.49 AU - 14.55 AU

Year: 19672 Days

Day: 22.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,098,165 km

• M1: 57,146 km (0.066 R)
• M2: 346,469 km (0.092 R)
• M3: 484,099 km (0.068 R)
• M4: 747,989 km (0.09 R)
• M5: 962,214 km (0.055 R)
• M6: 1,139,637 km (0.114 R)
• M7: 2,003,415 km (0.087 R)
• M8: 3,338,426 km (0.099 R)
• M9: 6,551,788 km (0.049 R)
• M10: 9,149,855 km (0.086 R)
• M11: 9,569,626 km (0.089 R)
• M12: 10,675,154 km (0.105 R)
• M13: 14,358,104 km (0.089 R)
• M14: 16,635,882 km (0.099 R)
• M15: 22,358,898 km (0.102 R)
• M16: 23,311,986 km (0.108 R)
• M17: 24,093,635 km (0.105 R)
• M18: 25,812,664 km (0.109 R)
• M19: 26,438,282 km (0.108 R)
• M20: 28,266,069 km (0.079 R)
• M21: 29,833,107 km (0.08 R)
• M22: 31,339,108 km (0.117 R)
• M23: 33,877,934 km (0.115 R)
• M24: 34,376,544 km (0.07 R)
• M25: 35,772,890 km (0.107 R)
• M26: 37,339,030 km (0.118 R)
• M27: 39,634,909 km (0.087 R)
• M28: 41,880,223 km (0.058 R)
• M29: 42,888,513 km (0.119 R)
• M30: 44,060,762 km (0.11 R)
• M31: 46,315,800 km (0.099 R)
• M32: 46,929,899 km (0.11 R)
• M33: 49,121,957 km (0.08 R)
• M34: 54,557,147 km (0.074 R)
• M35: 57,507,366 km (0.096 R)
• M36: 61,112,226 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641

Radius: 6.8

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.79 AU - 19.77 AU

Year: 25758 Days

Day: 20.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,098,165 km

• M1: 84,822 km (0.077 R)
• M2: 606,470 km (0.109 R)
• M3: 947,104 km (0.106 R)
• M4: 1,544,000 km (0.049 R)
• M5: 1,996,084 km (0.11 R)
• M6: 2,413,762 km (0.111 R)
• M7: 2,706,525 km (0.087 R)
• M8: 3,636,275 km (0.06 R)
• M9: 4,294,506 km (0.117 R)
• M10: 4,800,596 km (0.083 R)
• M11: 5,185,960 km (0.085 R)
• M12: 5,467,802 km (0.116 R)
• M13: 6,062,155 km (0.063 R)
• M14: 8,158,320 km (0.102 R)
• M15: 12,893,392 km (0.113 R)
• M16: 22,407,966 km (0.119 R)
• M17: 26,674,497 km (0.116 R)
• M18: 30,143,971 km (0.068 R)
• M19: 32,798,735 km (0.109 R)
• M20: 35,894,513 km (0.101 R)
• M21: 44,141,245 km (0.077 R)
• M22: 54,710,185 km (0.084 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: 509 - 11,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit