🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.49 AU - 0.55 AU

Year: 136 Days

Day: 35.9 Hours

Environment

Temp: 236 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,699,270 km

• M1: 195,824 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.7 AU - 1.12 AU

Year: 314 Days

Day: 21.1 Hours

Environment

Temp: 116 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,699,270 km

• M1: 50,714 km (0.115 R)
• M2: 318,344 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.51 AU - 4.19 AU

Year: 2732 Days

Day: 15.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.61 AU - 4.91 AU

Year: 3756 Days

Day: 20.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.8

Radius: 13

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.11 AU - 9.21 AU

Year: 9217 Days

Day: 9.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,699,270 km

• M1: 163,062 km (0.083 R)
• M2: 698,323 km (0.083 R)
• M3: 1,207,105 km (0.114 R)
• M4: 1,620,295 km (0.083 R)
• M5: 3,199,749 km (0.1 R)
• M6: 3,727,680 km (0.104 R)
• M7: 5,470,645 km (0.076 R)
• M8: 6,448,566 km (0.088 R)
• M9: 7,296,038 km (0.101 R)
• M10: 7,705,038 km (0.092 R)
• M11: 8,887,310 km (0.093 R)
• M12: 9,691,548 km (0.063 R)
• M13: 13,160,723 km (0.102 R)
• M14: 14,523,709 km (0.065 R)
• M15: 20,198,256 km (0.103 R)
• M16: 22,093,511 km (0.112 R)
• M17: 24,375,776 km (0.044 R)
• M18: 26,714,440 km (0.089 R)
• M19: 28,893,183 km (0.056 R)
• M20: 30,550,279 km (0.055 R)
• M21: 32,160,700 km (0.104 R)
• M22: 33,489,129 km (0.077 R)
• M23: 38,922,075 km (0.108 R)
• M24: 44,915,564 km (0.081 R)
• M25: 47,277,864 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868

Radius: 8.9

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.79 AU - 9.25 AU

Year: 9797 Days

Day: 7.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 102.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,699,270 km

• M1: 112,049 km (0.067 R)
• M2: 449,990 km (0.104 R)
• M3: 1,330,224 km (0.058 R)
• M4: 3,329,450 km (0.1 R)
• M5: 5,343,935 km (0.051 R)
• M6: 8,329,909 km (0.112 R)
• M7: 9,665,518 km (0.104 R)
• M8: 14,002,510 km (0.079 R)
• M9: 15,882,357 km (0.082 R)
• M10: 16,664,754 km (0.082 R)
• M11: 18,076,659 km (0.109 R)
• M12: 22,346,032 km (0.047 R)
• M13: 22,788,992 km (0.094 R)
• M14: 23,509,754 km (0.107 R)
• M15: 24,996,907 km (0.082 R)
• M16: 27,748,759 km (0.081 R)
• M17: 38,457,424 km (0.071 R)
• M18: 39,093,664 km (0.086 R)
• M19: 39,866,337 km (0.11 R)
• M20: 46,562,936 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.1

Radius: 4.5

Gravity: 31.56 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 15.54 AU - 24.56 AU

Year: 32468 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 102,699,270 km

• M1: 56,099 km (0.116 R)
• M2: 216,169 km (0.086 R)
• M3: 438,172 km (0.116 R)
• M4: 695,331 km (0.088 R)
• M5: 1,698,534 km (0.098 R)
• M6: 1,901,987 km (0.108 R)
• M7: 2,144,336 km (0.049 R)
• M8: 3,203,489 km (0.119 R)
• M9: 3,451,073 km (0.109 R)
• M10: 3,744,584 km (0.11 R)
• M11: 5,688,160 km (0.094 R)
• M12: 6,381,845 km (0.061 R)
• M13: 7,660,608 km (0.064 R)
• M14: 9,597,601 km (0.113 R)
• M15: 11,056,479 km (0.107 R)
• M16: 12,505,335 km (0.074 R)
• M17: 13,040,895 km (0.067 R)
• M18: 14,488,404 km (0.112 R)
• M19: 16,398,769 km (0.033 R)
• M20: 16,855,342 km (0.098 R)
• M21: 20,923,057 km (0.098 R)
• M22: 21,677,180 km (0.083 R)
• M23: 25,966,899 km (0.089 R)
• M24: 34,662,575 km (0.082 R)
• M25: 35,111,967 km (0.06 R)
• M26: 36,175,757 km (0.099 R)
• M27: 38,367,366 km (0.03 R)
• M28: 54,403,061 km (0.085 R)
• M29: 70,722,393 km (0.108 R)
• M30: 71,445,101 km (0.092 R)
• M31: 73,396,306 km (0.052 R)
• M32: 80,243,999 km (0.046 R)
• M33: 80,767,591 km (0.094 R)
• M34: 81,821,359 km (0.069 R)
• M35: 84,496,169 km (0.062 R)
• M36: 90,019,472 km (0.106 R)
• M37: 92,581,634 km (0.049 R)
• M38: 93,157,436 km (0.112 R)
• M39: 95,484,880 km (0.091 R)
• M40: 101,167,355 km (0.044 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 17,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit