🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.45 AU - 1.93 AU

Year: 832 Days

Day: 16.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.93 AU - 2.75 AU

Year: 1356 Days

Day: 13.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.23 AU - 3.59 AU

Year: 1880 Days

Day: 40.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.41 AU - 3.41 AU

Year: 1880 Days

Day: 26.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.75 AU - 3.17 AU

Year: 1929 Days

Day: 20.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,025,217 km

• M1: 147,952 km (0.109 R)
• M2: 2,538,676 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.6

Radius: 10.9

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.79 AU - 4.91 AU

Year: 4045 Days

Day: 10.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,025,217 km

• M1: 135,536 km (0.07 R)
• M2: 597,943 km (0.109 R)
• M3: 1,183,319 km (0.081 R)
• M4: 1,902,735 km (0.032 R)
• M5: 2,276,132 km (0.061 R)
• M6: 2,647,434 km (0.073 R)
• M7: 3,154,421 km (0.054 R)
• M8: 4,340,283 km (0.049 R)
• M9: 6,470,258 km (0.095 R)
• M10: 6,988,016 km (0.105 R)
• M11: 8,786,332 km (0.101 R)
• M12: 9,544,494 km (0.095 R)
• M13: 10,087,983 km (0.072 R)
• M14: 11,054,834 km (0.078 R)
• M15: 13,793,672 km (0.088 R)
• M16: 14,652,663 km (0.055 R)
• M17: 15,151,272 km (0.07 R)
• M18: 15,833,588 km (0.085 R)
• M19: 16,835,445 km (0.082 R)
• M20: 17,321,189 km (0.11 R)
• M21: 20,918,270 km (0.076 R)
• M22: 21,621,829 km (0.094 R)
• M23: 23,600,560 km (0.11 R)
• M24: 24,440,403 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904

Radius: 14.2

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.18 AU - 5.88 AU

Year: 4273 Days

Day: 10.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,025,217 km

• M1: 176,675 km (0.112 R)
• M2: 773,271 km (0.114 R)
• M3: 1,525,599 km (0.112 R)
• M4: 2,146,131 km (0.12 R)
• M5: 2,617,065 km (0.066 R)
• M6: 3,354,134 km (0.11 R)
• M7: 4,226,439 km (0.113 R)
• M8: 5,638,643 km (0.085 R)
• M9: 6,328,140 km (0.091 R)
• M10: 7,804,222 km (0.069 R)
• M11: 9,014,319 km (0.094 R)
• M12: 9,499,315 km (0.068 R)
• M13: 10,654,510 km (0.043 R)
• M14: 11,428,529 km (0.116 R)
• M15: 12,288,867 km (0.098 R)
• M16: 12,886,061 km (0.097 R)
• M17: 13,502,554 km (0.082 R)
• M18: 19,432,614 km (0.081 R)
• M19: 20,519,891 km (0.071 R)
• M20: 22,372,511 km (0.088 R)
• M21: 23,339,512 km (0.046 R)
• M22: 26,408,363 km (0.083 R)
• M23: 29,119,974 km (0.029 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.9

Radius: 6.8

Gravity: 13.93 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.6 AU - 14.98 AU

Year: 19395 Days

Day: 16.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,025,217 km

• M1: 84,672 km (0.083 R)
• M2: 340,784 km (0.103 R)
• M3: 694,733 km (0.04 R)
• M4: 1,366,577 km (0.119 R)
• M5: 1,863,541 km (0.093 R)
• M6: 2,635,017 km (0.113 R)
• M7: 2,901,152 km (0.047 R)
• M8: 4,118,579 km (0.072 R)
• M9: 4,752,724 km (0.116 R)
• M10: 5,644,477 km (0.042 R)
• M11: 7,184,288 km (0.056 R)
• M12: 9,147,611 km (0.059 R)
• M13: 9,534,321 km (0.104 R)
• M14: 11,005,317 km (0.105 R)
• M15: 11,379,760 km (0.102 R)
• M16: 11,762,581 km (0.098 R)
• M17: 12,825,624 km (0.104 R)
• M18: 17,552,617 km (0.083 R)
• M19: 18,584,992 km (0.038 R)
• M20: 20,115,827 km (0.04 R)
• M21: 21,534,913 km (0.027 R)
• M22: 21,826,479 km (0.043 R)
• M23: 25,534,561 km (0.08 R)
• M24: 30,123,775 km (0.119 R)
• M25: 35,503,614 km (0.116 R)
• M26: 36,734,356 km (0.104 R)
• M27: 39,570,432 km (0.118 R)
• M28: 45,037,486 km (0.102 R)
• M29: 50,301,686 km (0.111 R)
• M30: 63,814,412 km (0.101 R)
• M31: 64,416,394 km (0.115 R)
• M32: 65,021,967 km (0.119 R)
• M33: 67,068,166 km (0.085 R)
• M34: 67,690,344 km (0.109 R)
• M35: 68,735,734 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 12,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit