🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.96 AU - 1.02 AU

Year: 346 Days

Day: 40.7 Hours

Environment

Temp: 114 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,830,115 km

• M1: 96,640 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.86 AU - 1.42 AU

Year: 428 Days

Day: 33.8 Hours

Environment

Temp: 37 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.32 AU - 2.18 AU

Year: 814 Days

Day: 37.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.3

Radius: 14.4

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.07 AU - 9.25 AU

Year: 7451 Days

Day: 11.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,830,115 km

• M1: 186,549 km (0.108 R)
• M2: 932,743 km (0.045 R)
• M3: 1,692,102 km (0.091 R)
• M4: 2,146,430 km (0.078 R)
• M5: 3,288,311 km (0.118 R)
• M6: 3,856,633 km (0.063 R)
• M7: 4,325,473 km (0.1 R)
• M8: 6,818,970 km (0.039 R)
• M9: 8,288,171 km (0.054 R)
• M10: 9,394,447 km (0.085 R)
• M11: 10,348,732 km (0.082 R)
• M12: 11,003,073 km (0.088 R)
• M13: 11,631,384 km (0.085 R)
• M14: 12,902,816 km (0.094 R)
• M15: 16,451,427 km (0.058 R)
• M16: 18,486,258 km (0.107 R)
• M17: 19,225,271 km (0.117 R)
• M18: 19,754,399 km (0.065 R)
• M19: 25,502,398 km (0.103 R)
• M20: 27,262,118 km (0.068 R)
• M21: 29,399,273 km (0.052 R)
• M22: 32,278,134 km (0.103 R)
• M23: 35,340,253 km (0.106 R)
• M24: 36,941,698 km (0.117 R)
• M25: 38,710,693 km (0.063 R)
• M26: 39,312,675 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.2

Radius: 3.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 16.78 AU - 20.56 AU

Year: 28353 Days

Day: 20.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,830,115 km

• M1: 42,635 km (0.071 R)
• M2: 350,508 km (0.118 R)
• M3: 1,085,632 km (0.095 R)
• M4: 1,855,163 km (0.072 R)
• M5: 2,211,655 km (0.049 R)
• M6: 2,890,829 km (0.105 R)
• M7: 3,037,585 km (0.113 R)
• M8: 4,395,784 km (0.086 R)
• M9: 7,581,770 km (0.088 R)
• M10: 8,783,340 km (0.062 R)
• M11: 10,202,126 km (0.104 R)
• M12: 11,661,304 km (0.054 R)
• M13: 16,461,750 km (0.068 R)
• M14: 16,728,034 km (0.077 R)
• M15: 16,862,373 km (0.076 R)
• M16: 17,682,768 km (0.11 R)
• M17: 24,962,499 km (0.078 R)
• M18: 25,225,791 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.7

Radius: 3.2

Gravity: 70.09 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 15.58 AU - 24.94 AU

Year: 32051 Days

Day: 19.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 105,830,115 km

• M1: 39,793 km (0.109 R)
• M2: 180,565 km (0.114 R)
• M3: 606,769 km (0.086 R)
• M4: 836,402 km (0.064 R)
• M5: 1,120,787 km (0.109 R)
• M6: 1,653,356 km (0.062 R)
• M7: 1,793,978 km (0.041 R)
• M8: 2,566,950 km (0.085 R)
• M9: 2,811,243 km (0.064 R)
• M10: 3,252,856 km (0.085 R)
• M11: 3,772,858 km (0.071 R)
• M12: 4,052,756 km (0.116 R)
• M13: 4,772,770 km (0.057 R)
• M14: 5,099,941 km (0.092 R)
• M15: 9,744,357 km (0.085 R)
• M16: 10,070,779 km (0.082 R)
• M17: 10,337,063 km (0.1 R)
• M18: 13,990,542 km (0.098 R)
• M19: 15,878,916 km (0.033 R)
• M20: 17,833,413 km (0.078 R)
• M21: 18,518,870 km (0.092 R)
• M22: 20,151,581 km (0.119 R)
• M23: 31,291,087 km (0.096 R)
• M24: 33,303,628 km (0.094 R)
• M25: 33,598,036 km (0.041 R)
• M26: 35,400,840 km (0.04 R)
• M27: 39,855,715 km (0.099 R)
• M28: 43,432,002 km (0.097 R)
• M29: 48,903,245 km (0.065 R)
• M30: 51,606,628 km (0.111 R)
• M31: 54,204,395 km (0.083 R)
• M32: 64,095,357 km (0.064 R)
• M33: 65,929,726 km (0.063 R)
• M34: 73,867,090 km (0.062 R)
• M35: 75,375,336 km (0.104 R)
• M36: 78,974,511 km (0.109 R)
• M37: 82,955,909 km (0.103 R)
• M38: 86,790,551 km (0.106 R)
• M39: 87,627,402 km (0.089 R)
• M40: 91,892,287 km (0.052 R)
• M41: 92,471,231 km (0.097 R)
• M42: 105,513,024 km (0.07 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 17,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit