🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.84 AU - 0.92 AU

Year: 306 Days

Day: 33.7 Hours

Environment

Temp: 113 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.47 AU - 1.57 AU

Year: 695 Days

Day: 43.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.65 AU - 2.55 AU

Year: 1129 Days

Day: 45.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,103,265 km

• M1: 22,140 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.4

Radius: 14.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.35 AU - 5.33 AU

Year: 3949 Days

Day: 11.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,103,265 km

• M1: 177,273 km (0.094 R)
• M2: 857,046 km (0.09 R)
• M3: 1,971,850 km (0.087 R)
• M4: 2,515,039 km (0.118 R)
• M5: 4,045,575 km (0.047 R)
• M6: 6,643,193 km (0.11 R)
• M7: 8,325,271 km (0.066 R)
• M8: 12,346,163 km (0.103 R)
• M9: 14,633,664 km (0.1 R)
• M10: 18,271,286 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.2

Radius: 14.6

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.39 AU - 8.49 AU

Year: 7526 Days

Day: 11.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,103,265 km

• M1: 181,612 km (0.106 R)
• M2: 730,636 km (0.081 R)
• M3: 1,246,150 km (0.116 R)
• M4: 1,739,374 km (0.109 R)
• M5: 3,353,236 km (0.108 R)
• M6: 5,500,415 km (0.066 R)
• M7: 6,342,202 km (0.097 R)
• M8: 9,979,973 km (0.113 R)
• M9: 12,108,302 km (0.088 R)
• M10: 12,917,477 km (0.098 R)
• M11: 17,584,033 km (0.108 R)
• M12: 20,069,901 km (0.086 R)
• M13: 22,540,510 km (0.091 R)
• M14: 25,994,126 km (0.048 R)
• M15: 28,829,155 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.2

Radius: 8.2

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.04 AU - 8.18 AU

Year: 7785 Days

Day: 10.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,103,265 km

• M1: 102,026 km (0.079 R)
• M2: 404,513 km (0.071 R)
• M3: 1,310,926 km (0.072 R)
• M4: 2,597,617 km (0.112 R)
• M5: 2,995,249 km (0.114 R)
• M6: 3,478,898 km (0.071 R)
• M7: 3,937,715 km (0.104 R)
• M8: 5,720,323 km (0.1 R)
• M9: 7,159,754 km (0.091 R)
• M10: 7,544,669 km (0.091 R)
• M11: 9,587,728 km (0.073 R)
• M12: 11,088,045 km (0.089 R)
• M13: 11,603,708 km (0.085 R)
• M14: 13,886,871 km (0.104 R)
• M15: 14,546,897 km (0.05 R)
• M16: 17,883,677 km (0.105 R)
• M17: 18,521,114 km (0.087 R)
• M18: 21,539,251 km (0.084 R)
• M19: 22,505,055 km (0.094 R)
• M20: 23,667,879 km (0.114 R)
• M21: 24,092,737 km (0.093 R)
• M22: 27,025,454 km (0.081 R)
• M23: 27,676,803 km (0.115 R)
• M24: 29,595,545 km (0.117 R)
• M25: 32,013,047 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.1

Radius: 7.3

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.46 AU - 16.72 AU

Year: 18579 Days

Day: 23.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,103,265 km

• M1: 90,956 km (0.092 R)
• M2: 356,641 km (0.118 R)
• M3: 793,766 km (0.111 R)
• M4: 1,099,993 km (0.059 R)
• M5: 1,793,529 km (0.077 R)
• M6: 2,057,569 km (0.032 R)
• M7: 2,483,025 km (0.058 R)
• M8: 3,289,208 km (0.083 R)
• M9: 3,792,007 km (0.108 R)
• M10: 5,273,475 km (0.096 R)
• M11: 5,542,152 km (0.103 R)
• M12: 6,826,450 km (0.114 R)
• M13: 7,105,450 km (0.074 R)
• M14: 12,552,608 km (0.095 R)
• M15: 14,611,822 km (0.093 R)
• M16: 16,598,781 km (0.097 R)
• M17: 21,268,479 km (0.059 R)
• M18: 22,647,322 km (0.092 R)
• M19: 24,084,808 km (0.064 R)
• M20: 27,041,162 km (0.119 R)
• M21: 29,700,264 km (0.109 R)
• M22: 33,548,220 km (0.055 R)
• M23: 35,889,876 km (0.078 R)
• M24: 36,129,831 km (0.116 R)
• M25: 40,246,016 km (0.099 R)
• M26: 40,634,970 km (0.114 R)
• M27: 41,026,618 km (0.097 R)
• M28: 46,490,081 km (0.112 R)
• M29: 47,637,946 km (0.077 R)
• M30: 48,364,992 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.2

Radius: 5.4

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 16.59 AU - 17.55 AU

Year: 26155 Days

Day: 16 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,103,265 km

• M1: 67,169 km (0.099 R)
• M2: 246,687 km (0.074 R)
• M3: 663,766 km (0.086 R)
• M4: 1,067,082 km (0.07 R)
• M5: 1,892,712 km (0.12 R)
• M6: 2,303,059 km (0.096 R)
• M7: 2,696,801 km (0.1 R)
• M8: 3,441,649 km (0.096 R)
• M9: 5,174,740 km (0.078 R)
• M10: 5,848,678 km (0.075 R)
• M11: 11,750,763 km (0.047 R)
• M12: 13,264,095 km (0.065 R)
• M13: 13,918,885 km (0.094 R)
• M14: 15,214,253 km (0.09 R)
• M15: 17,177,127 km (0.077 R)
• M16: 27,644,639 km (0.106 R)
• M17: 28,115,274 km (0.117 R)
• M18: 28,471,916 km (0.084 R)
• M19: 31,433,505 km (0.077 R)
• M20: 34,458,523 km (0.087 R)
• M21: 35,416,398 km (0.074 R)
• M22: 40,171,666 km (0.078 R)
• M23: 40,472,806 km (0.04 R)
• M24: 42,936,534 km (0.102 R)
• M25: 50,924,462 km (0.101 R)
• M26: 53,975,061 km (0.12 R)
• M27: 58,872,896 km (0.066 R)
• M28: 68,892,961 km (0.085 R)
• M29: 69,975,152 km (0.067 R)
• M30: 70,848,953 km (0.12 R)
• M31: 73,289,493 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 19,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit