🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.53 AU - 0.57 AU

Year: 146 Days

Day: 26.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.55 AU - 0.87 AU

Year: 214 Days

Day: 32.2 Hours

Environment

Temp: 197 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.07 AU - 1.15 AU

Year: 419 Days

Day: 38 Hours

Environment

Temp: 11 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 104,156,553 km

• M1: 61,784 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.34 AU - 1.38 AU

Year: 568 Days

Day: 47.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.77 AU - 3.07 AU

Year: 1787 Days

Day: 43.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.1

Radius: 11.3

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.58 AU - 9.86 AU

Year: 10854 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 104,156,553 km

• M1: 140,472 km (0.115 R)
• M2: 958,174 km (0.116 R)
• M3: 2,304,555 km (0.057 R)
• M4: 2,739,586 km (0.097 R)
• M5: 3,685,643 km (0.116 R)
• M6: 5,894,605 km (0.113 R)
• M7: 8,383,016 km (0.096 R)
• M8: 9,122,029 km (0.106 R)
• M9: 13,484,453 km (0.109 R)
• M10: 15,502,977 km (0.085 R)
• M11: 24,852,096 km (0.106 R)
• M12: 29,234,565 km (0.091 R)
• M13: 31,413,309 km (0.092 R)
• M14: 34,518,362 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.8

Radius: 14.3

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.26 AU - 12.86 AU

Year: 13174 Days

Day: 11.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 104,156,553 km

• M1: 177,872 km (0.112 R)
• M2: 688,749 km (0.097 R)
• M3: 1,163,871 km (0.082 R)
• M4: 3,008,712 km (0.111 R)
• M5: 4,086,864 km (0.057 R)
• M6: 6,034,778 km (0.093 R)
• M7: 7,387,891 km (0.106 R)
• M8: 8,301,485 km (0.118 R)
• M9: 9,705,611 km (0.072 R)
• M10: 11,737,000 km (0.075 R)
• M11: 13,835,858 km (0.065 R)
• M12: 15,512,252 km (0.105 R)
• M13: 16,324,269 km (0.049 R)
• M14: 17,086,919 km (0.105 R)
• M15: 18,848,733 km (0.114 R)
• M16: 22,543,651 km (0.061 R)
• M17: 23,203,228 km (0.105 R)
• M18: 25,058,840 km (0.106 R)
• M19: 26,592,069 km (0.112 R)
• M20: 31,801,964 km (0.1 R)
• M21: 32,274,544 km (0.067 R)
• M22: 33,842,928 km (0.11 R)
• M23: 34,459,421 km (0.091 R)
• M24: 34,958,030 km (0.033 R)
• M25: 37,000,939 km (0.111 R)
• M26: 42,312,262 km (0.108 R)
• M27: 47,956,141 km (0.119 R)
• M28: 52,587,092 km (0.089 R)
• M29: 53,414,518 km (0.083 R)
• M30: 55,606,725 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.1

Radius: 6.3

Gravity: 22.45 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.03 AU - 22.61 AU

Year: 28084 Days

Day: 19 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 104,156,553 km

• M1: 78,389 km (0.103 R)
• M2: 281,693 km (0.114 R)
• M3: 504,594 km (0.083 R)
• M4: 716,125 km (0.117 R)
• M5: 1,028,485 km (0.119 R)
• M6: 1,279,810 km (0.063 R)
• M7: 1,535,173 km (0.1 R)
• M8: 1,824,496 km (0.119 R)
• M9: 2,669,574 km (0.059 R)
• M10: 3,684,296 km (0.111 R)
• M11: 5,223,060 km (0.081 R)
• M12: 6,395,758 km (0.096 R)
• M13: 7,251,458 km (0.118 R)
• M14: 9,689,454 km (0.096 R)
• M15: 11,303,166 km (0.076 R)
• M16: 14,712,502 km (0.082 R)
• M17: 14,967,267 km (0.088 R)
• M18: 21,129,353 km (0.11 R)
• M19: 21,671,944 km (0.068 R)
• M20: 22,112,660 km (0.111 R)
• M21: 23,240,478 km (0.069 R)
• M22: 26,476,280 km (0.099 R)
• M23: 27,361,899 km (0.073 R)
• M24: 30,823,893 km (0.093 R)
• M25: 36,547,657 km (0.104 R)
• M26: 36,858,821 km (0.088 R)
• M27: 51,393,002 km (0.105 R)
• M28: 66,973,172 km (0.115 R)
• M29: 70,281,828 km (0.066 R)
• M30: 73,697,895 km (0.114 R)
• M31: 75,951,288 km (0.057 R)
• M32: 76,458,275 km (0.061 R)
• M33: 98,636,907 km (0.116 R)
• M34: 103,533,395 km (0.06 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 20,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit