🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.16 AU - 1.86 AU

Year: 652 Days

Day: 44 Hours

Environment

Temp: -9 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.86 AU - 2.92 AU

Year: 1727 Days

Day: 37 Hours

Environment

Temp: -82 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,813,887 km

• M1: 22,739 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.24 AU - 3.34 AU

Year: 2097 Days

Day: 37.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.5

Radius: 13.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.52 AU - 6.82 AU

Year: 5386 Days

Day: 14.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,813,887 km

• M1: 172,935 km (0.109 R)
• M2: 696,827 km (0.117 R)
• M3: 1,169,855 km (0.087 R)
• M4: 1,647,073 km (0.119 R)
• M5: 2,225,568 km (0.113 R)
• M6: 2,773,844 km (0.088 R)
• M7: 3,645,551 km (0.058 R)
• M8: 4,098,982 km (0.04 R)
• M9: 4,693,184 km (0.025 R)
• M10: 5,545,593 km (0.073 R)
• M11: 6,629,579 km (0.08 R)
• M12: 7,135,519 km (0.112 R)
• M13: 9,977,430 km (0.104 R)
• M14: 11,530,106 km (0.098 R)
• M15: 12,925,406 km (0.117 R)
• M16: 14,542,409 km (0.085 R)
• M17: 15,458,098 km (0.09 R)
• M18: 17,215,424 km (0.089 R)
• M19: 19,170,070 km (0.047 R)
• M20: 22,298,759 km (0.1 R)
• M21: 23,671,769 km (0.118 R)
• M22: 27,780,923 km (0.104 R)
• M23: 29,100,975 km (0.093 R)
• M24: 30,647,069 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.2

Radius: 3.5

Gravity: 75.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.6 AU - 20.16 AU

Year: 23300 Days

Day: 22.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,813,887 km

• M1: 43,683 km (0.086 R)
• M2: 559,346 km (0.068 R)
• M3: 942,317 km (0.116 R)
• M4: 1,567,636 km (0.072 R)
• M5: 1,678,339 km (0.083 R)
• M6: 3,478,001 km (0.118 R)
• M7: 4,100,029 km (0.1 R)
• M8: 5,646,123 km (0.104 R)
• M9: 6,453,951 km (0.074 R)
• M10: 8,406,652 km (0.069 R)
• M11: 13,579,448 km (0.113 R)
• M12: 16,290,311 km (0.102 R)
• M13: 18,097,303 km (0.04 R)
• M14: 20,436,565 km (0.082 R)
• M15: 33,052,453 km (0.088 R)
• M16: 35,195,293 km (0.036 R)
• M17: 48,744,372 km (0.078 R)
• M18: 53,225,726 km (0.06 R)
• M19: 57,365,398 km (0.089 R)
• M20: 65,392,221 km (0.068 R)
• M21: 79,788,324 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.8

Radius: 3.7

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 16.6 AU - 20.32 AU

Year: 27876 Days

Day: 21.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 104,813,887 km

• M1: 46,076 km (0.056 R)
• M2: 281,244 km (0.118 R)
• M3: 1,945,820 km (0.116 R)
• M4: 2,232,299 km (0.115 R)
• M5: 3,499,693 km (0.092 R)
• M6: 3,664,998 km (0.09 R)
• M7: 5,323,739 km (0.077 R)
• M8: 5,542,601 km (0.097 R)
• M9: 6,686,127 km (0.11 R)
• M10: 7,158,109 km (0.07 R)
• M11: 7,379,962 km (0.038 R)
• M12: 7,837,283 km (0.117 R)
• M13: 8,960,314 km (0.096 R)
• M14: 9,114,250 km (0.093 R)
• M15: 10,466,914 km (0.116 R)
• M16: 11,043,614 km (0.072 R)
• M17: 11,641,258 km (0.097 R)
• M18: 26,288,834 km (0.1 R)
• M19: 35,472,198 km (0.099 R)
• M20: 43,576,813 km (0.056 R)
• M21: 45,062,319 km (0.046 R)
• M22: 54,690,588 km (0.089 R)
• M23: 58,896,682 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.5

Radius: 4.4

Gravity: 36.39 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 17.85 AU - 22.53 AU

Year: 31885 Days

Day: 19.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,813,887 km

• M1: 54,753 km (0.044 R)
• M2: 205,847 km (0.095 R)
• M3: 796,160 km (0.11 R)
• M4: 970,441 km (0.071 R)
• M5: 1,938,788 km (0.101 R)
• M6: 2,883,200 km (0.05 R)
• M7: 3,958,060 km (0.08 R)
• M8: 4,208,637 km (0.114 R)
• M9: 5,275,569 km (0.101 R)
• M10: 8,797,252 km (0.102 R)
• M11: 10,452,403 km (0.116 R)
• M12: 11,352,982 km (0.108 R)
• M13: 13,707,354 km (0.098 R)
• M14: 20,074,538 km (0.061 R)
• M15: 20,706,739 km (0.081 R)
• M16: 22,457,184 km (0.067 R)
• M17: 25,142,765 km (0.112 R)
• M18: 26,000,708 km (0.119 R)
• M19: 28,165,390 km (0.065 R)
• M20: 30,172,544 km (0.112 R)
• M21: 35,070,977 km (0.093 R)
• M22: 36,606,599 km (0.106 R)
• M23: 39,482,618 km (0.088 R)
• M24: 40,307,501 km (0.102 R)
• M25: 47,139,187 km (0.064 R)
• M26: 47,323,940 km (0.103 R)
• M27: 49,007,514 km (0.086 R)
• M28: 51,118,939 km (0.11 R)
• M29: 54,297,146 km (0.064 R)
• M30: 55,316,655 km (0.054 R)
• M31: 57,183,936 km (0.112 R)
• M32: 58,664,955 km (0.072 R)
• M33: 71,202,004 km (0.097 R)
• M34: 73,657,952 km (0.055 R)
• M35: 74,155,964 km (0.104 R)
• M36: 77,961,734 km (0.117 R)
• M37: 86,788,606 km (0.105 R)
• M38: 87,622,614 km (0.103 R)
• M39: 92,449,539 km (0.04 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 10,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit