🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.01 AU - 1.45 AU

Year: 491 Days

Day: 22.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,243,700 km

• M1: 596,896 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.78 AU - 1.86 AU

Year: 884 Days

Day: 47.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.97 AU - 3.99 AU

Year: 2336 Days

Day: 19.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.19 AU - 5.79 AU

Year: 4012 Days

Day: 45.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,243,700 km

• M1: 1,030,430 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.4

Radius: 10.8

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.37 AU - 9.83 AU

Year: 9077 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,243,700 km

• M1: 134,339 km (0.085 R)
• M2: 588,219 km (0.094 R)
• M3: 1,361,490 km (0.098 R)
• M4: 1,705,715 km (0.111 R)
• M5: 2,219,434 km (0.066 R)
• M6: 2,721,335 km (0.109 R)
• M7: 4,805,532 km (0.093 R)
• M8: 5,230,839 km (0.11 R)
• M9: 6,092,224 km (0.083 R)
• M10: 7,446,384 km (0.089 R)
• M11: 8,576,446 km (0.098 R)
• M12: 10,931,715 km (0.084 R)
• M13: 13,191,091 km (0.071 R)
• M14: 13,633,004 km (0.053 R)
• M15: 14,084,789 km (0.047 R)
• M16: 14,663,583 km (0.109 R)
• M17: 16,622,867 km (0.089 R)
• M18: 18,612,668 km (0.068 R)
• M19: 19,309,944 km (0.045 R)
• M20: 22,119,092 km (0.047 R)
• M21: 24,521,335 km (0.089 R)
• M22: 28,810,755 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.7

Radius: 3.2

Gravity: 94.21 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.91 AU - 18.05 AU

Year: 20866 Days

Day: 20 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,243,700 km

• M1: 39,943 km (0.041 R)
• M2: 223,649 km (0.109 R)
• M3: 426,653 km (0.099 R)
• M4: 1,267,244 km (0.082 R)
• M5: 3,735,459 km (0.081 R)
• M6: 12,656,877 km (0.096 R)
• M7: 19,652,074 km (0.06 R)
• M8: 19,846,701 km (0.107 R)
• M9: 22,281,855 km (0.118 R)
• M10: 22,493,386 km (0.075 R)
• M11: 26,414,496 km (0.072 R)
• M12: 27,009,447 km (0.027 R)
• M13: 28,847,556 km (0.105 R)
• M14: 39,453,746 km (0.111 R)
• M15: 40,230,607 km (0.112 R)
• M16: 43,111,713 km (0.072 R)
• M17: 56,403,035 km (0.103 R)
• M18: 60,003,856 km (0.047 R)
• M19: 60,618,553 km (0.091 R)
• M20: 72,875,855 km (0.105 R)
• M21: 82,828,302 km (0.099 R)
• M22: 84,356,743 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.4

Radius: 3

Gravity: 105.38 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.13 AU - 18.55 AU

Year: 22688 Days

Day: 18.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,243,700 km

• M1: 38,447 km (0.057 R)
• M2: 156,779 km (0.111 R)
• M3: 264,190 km (0.057 R)
• M4: 367,562 km (0.039 R)
• M5: 548,575 km (0.05 R)
• M6: 679,773 km (0.12 R)
• M7: 774,917 km (0.058 R)
• M8: 1,087,577 km (0.067 R)
• M9: 1,409,960 km (0.053 R)
• M10: 1,566,290 km (0.079 R)
• M11: 1,695,542 km (0.083 R)
• M12: 2,239,929 km (0.069 R)
• M13: 2,404,487 km (0.045 R)
• M14: 3,381,211 km (0.077 R)
• M15: 3,856,633 km (0.066 R)
• M16: 5,057,006 km (0.113 R)
• M17: 9,794,921 km (0.102 R)
• M18: 11,632,431 km (0.091 R)
• M19: 12,927,650 km (0.094 R)
• M20: 13,609,965 km (0.076 R)
• M21: 16,845,019 km (0.099 R)
• M22: 17,566,680 km (0.069 R)
• M23: 17,842,388 km (0.108 R)
• M24: 18,027,890 km (0.092 R)
• M25: 18,974,545 km (0.117 R)
• M26: 21,485,246 km (0.061 R)
• M27: 23,093,274 km (0.119 R)
• M28: 23,313,482 km (0.05 R)
• M29: 24,435,915 km (0.096 R)
• M30: 30,592,166 km (0.064 R)
• M31: 38,317,849 km (0.12 R)
• M32: 40,834,085 km (0.09 R)
• M33: 41,317,885 km (0.098 R)
• M34: 50,691,238 km (0.115 R)
• M35: 55,472,835 km (0.108 R)
• M36: 56,863,647 km (0.117 R)
• M37: 58,277,496 km (0.086 R)
• M38: 60,337,758 km (0.1 R)
• M39: 61,596,774 km (0.052 R)
• M40: 86,821,219 km (0.087 R)
• M41: 88,425,057 km (0.075 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 17,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit