🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.58 AU - 0.84 AU

Year: 228 Days

Day: 13.2 Hours

Environment

Temp: 148 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.4 AU - 1.78 AU

Year: 763 Days

Day: 25.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.22 AU - 3.04 AU

Year: 1624 Days

Day: 24 Hours

Environment

Temp: -99 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938

Radius: 14

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.84 AU - 13.54 AU

Year: 14254 Days

Day: 9.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,455,928 km

• M1: 174,132 km (0.104 R)
• M2: 688,150 km (0.059 R)
• M3: 2,081,954 km (0.053 R)
• M4: 2,724,776 km (0.1 R)
• M5: 4,132,192 km (0.066 R)
• M6: 5,980,474 km (0.072 R)
• M7: 14,195,940 km (0.119 R)
• M8: 17,636,542 km (0.034 R)
• M9: 20,670,985 km (0.119 R)
• M10: 24,037,984 km (0.116 R)
• M11: 24,547,215 km (0.104 R)
• M12: 25,904,816 km (0.094 R)
• M13: 35,645,283 km (0.064 R)
• M14: 38,206,997 km (0.081 R)
• M15: 39,462,273 km (0.115 R)
• M16: 44,300,866 km (0.08 R)
• M17: 49,521,234 km (0.101 R)
• M18: 54,610,553 km (0.078 R)
• M19: 56,381,642 km (0.112 R)
• M20: 60,412,407 km (0.116 R)
• M21: 60,976,690 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719

Radius: 4.3

Gravity: 38.89 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.8 AU - 18.78 AU

Year: 25037 Days

Day: 17.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,455,928 km

• M1: 53,706 km (0.087 R)
• M2: 237,412 km (0.097 R)
• M3: 1,203,664 km (0.106 R)
• M4: 1,341,444 km (0.073 R)
• M5: 1,631,215 km (0.107 R)
• M6: 1,800,710 km (0.075 R)
• M7: 1,940,733 km (0.106 R)
• M8: 2,334,624 km (0.102 R)
• M9: 4,825,130 km (0.091 R)
• M10: 5,460,621 km (0.07 R)
• M11: 6,944,333 km (0.076 R)
• M12: 12,894,888 km (0.088 R)
• M13: 13,266,638 km (0.062 R)
• M14: 15,565,658 km (0.113 R)
• M15: 15,902,254 km (0.107 R)
• M16: 17,567,727 km (0.058 R)
• M17: 21,035,555 km (0.077 R)
• M18: 21,863,729 km (0.107 R)
• M19: 22,713,295 km (0.079 R)
• M20: 23,364,943 km (0.1 R)
• M21: 25,163,110 km (0.105 R)
• M22: 27,906,436 km (0.087 R)
• M23: 32,045,809 km (0.098 R)
• M24: 32,727,377 km (0.084 R)
• M25: 33,558,094 km (0.111 R)
• M26: 33,978,613 km (0.093 R)
• M27: 34,402,574 km (0.106 R)
• M28: 35,987,713 km (0.092 R)
• M29: 41,999,602 km (0.104 R)
• M30: 42,980,067 km (0.106 R)
• M31: 53,829,503 km (0.087 R)
• M32: 55,180,371 km (0.113 R)
• M33: 58,352,295 km (0.103 R)
• M34: 59,777,514 km (0.032 R)
• M35: 65,929,278 km (0.075 R)
• M36: 67,920,874 km (0.077 R)
• M37: 68,818,760 km (0.102 R)
• M38: 72,023,745 km (0.105 R)
• M39: 74,373,030 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.7

Radius: 7

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.6 AU - 21.32 AU

Year: 27782 Days

Day: 22.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 80,455,928 km

• M1: 95,443 km (0.071 R)
• M2: 386,411 km (0.114 R)
• M3: 1,740,272 km (0.083 R)
• M4: 2,087,937 km (0.119 R)
• M5: 3,474,111 km (0.099 R)
• M6: 4,059,787 km (0.118 R)
• M7: 4,291,514 km (0.072 R)
• M8: 4,891,252 km (0.093 R)
• M9: 6,476,989 km (0.097 R)
• M10: 8,063,924 km (0.098 R)
• M11: 10,748,009 km (0.064 R)
• M12: 11,193,062 km (0.11 R)
• M13: 11,716,655 km (0.118 R)
• M14: 12,742,298 km (0.118 R)
• M15: 14,659,694 km (0.118 R)
• M16: 18,599,802 km (0.119 R)
• M17: 18,872,819 km (0.059 R)
• M18: 20,087,553 km (0.08 R)
• M19: 20,665,300 km (0.08 R)
• M20: 24,150,931 km (0.072 R)
• M21: 26,032,423 km (0.113 R)
• M22: 26,603,887 km (0.12 R)
• M23: 27,067,042 km (0.061 R)
• M24: 27,535,582 km (0.117 R)
• M25: 31,868,685 km (0.085 R)
• M26: 32,260,033 km (0.063 R)
• M27: 35,506,456 km (0.092 R)
• M28: 37,208,581 km (0.102 R)
• M29: 37,497,454 km (0.078 R)
• M30: 38,964,411 km (0.105 R)
• M31: 40,928,033 km (0.034 R)
• M32: 42,168,797 km (0.07 R)
• M33: 47,892,262 km (0.107 R)
• M34: 51,922,728 km (0.093 R)
• M35: 56,553,829 km (0.112 R)
• M36: 58,091,995 km (0.091 R)
• M37: 59,067,373 km (0.065 R)
• M38: 62,465,488 km (0.118 R)
• M39: 67,053,356 km (0.107 R)
• M40: 70,087,051 km (0.104 R)
• M41: 78,542,472 km (0.116 R)
• M42: 79,017,894 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 14,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit