🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.59 AU - 0.63 AU

Year: 177 Days

Day: 40.9 Hours

Environment

Temp: 218 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.49 AU - 0.77 AU

Year: 185 Days

Day: 35.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.51 AU - 0.77 AU

Year: 190 Days

Day: 27.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,557,581 km

• M1: 168,896 km (0.111 R)
• M2: 405,709 km (0.086 R)

Asteroid Belt

Center: 1.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.94 AU - 3.12 AU

Year: 1492 Days

Day: 40 Hours

Environment

Temp: -100 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.4

Radius: 8.4

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.96 AU - 5.4 AU

Year: 3755 Days

Day: 13.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,557,581 km

• M1: 106,364 km (0.06 R)
• M2: 516,262 km (0.086 R)
• M3: 848,519 km (0.119 R)
• M4: 1,162,675 km (0.115 R)
• M5: 1,622,688 km (0.063 R)
• M6: 2,115,463 km (0.094 R)
• M7: 3,457,356 km (0.07 R)
• M8: 4,503,943 km (0.046 R)
• M9: 4,912,345 km (0.084 R)
• M10: 5,267,191 km (0.107 R)
• M11: 6,056,619 km (0.063 R)
• M12: 6,435,252 km (0.086 R)
• M13: 10,258,824 km (0.09 R)
• M14: 10,629,826 km (0.046 R)
• M15: 13,190,942 km (0.076 R)
• M16: 13,728,746 km (0.109 R)
• M17: 14,179,485 km (0.113 R)
• M18: 14,900,247 km (0.089 R)
• M19: 16,526,825 km (0.094 R)
• M20: 17,151,845 km (0.115 R)
• M21: 18,691,656 km (0.114 R)
• M22: 19,245,616 km (0.095 R)
• M23: 20,193,020 km (0.099 R)
• M24: 20,841,676 km (0.069 R)
• M25: 21,638,285 km (0.116 R)
• M26: 22,455,089 km (0.1 R)
• M27: 23,861,758 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.7

Radius: 12.7

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.69 AU - 5.97 AU

Year: 4563 Days

Day: 10.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 84,557,581 km

• M1: 158,873 km (0.103 R)
• M2: 935,585 km (0.094 R)
• M3: 2,065,049 km (0.093 R)
• M4: 3,647,196 km (0.093 R)
• M5: 5,220,367 km (0.097 R)
• M6: 5,725,559 km (0.12 R)
• M7: 6,653,964 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.8

Radius: 6.6

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 15.44 AU - 20.9 AU

Year: 28723 Days

Day: 20.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,557,581 km

• M1: 83,027 km (0.035 R)
• M2: 384,616 km (0.085 R)
• M3: 689,347 km (0.118 R)
• M4: 921,672 km (0.063 R)
• M5: 1,672,055 km (0.073 R)
• M6: 2,142,391 km (0.074 R)
• M7: 2,362,898 km (0.087 R)
• M8: 2,902,348 km (0.117 R)
• M9: 3,797,841 km (0.075 R)
• M10: 4,940,470 km (0.099 R)
• M11: 5,693,845 km (0.079 R)
• M12: 7,327,154 km (0.114 R)
• M13: 8,091,898 km (0.067 R)
• M14: 8,304,627 km (0.108 R)
• M15: 9,959,777 km (0.057 R)
• M16: 11,287,907 km (0.11 R)
• M17: 13,310,171 km (0.112 R)
• M18: 13,606,824 km (0.102 R)
• M19: 14,367,978 km (0.117 R)
• M20: 18,788,745 km (0.09 R)
• M21: 21,305,729 km (0.083 R)
• M22: 22,961,478 km (0.109 R)
• M23: 23,388,430 km (0.093 R)
• M24: 23,929,526 km (0.091 R)
• M25: 25,036,849 km (0.035 R)
• M26: 28,318,428 km (0.053 R)
• M27: 30,960,027 km (0.087 R)
• M28: 35,862,948 km (0.056 R)
• M29: 42,048,969 km (0.077 R)
• M30: 43,009,986 km (0.112 R)
• M31: 44,314,031 km (0.113 R)
• M32: 45,980,850 km (0.108 R)
• M33: 49,794,250 km (0.114 R)
• M34: 50,869,709 km (0.104 R)
• M35: 54,945,652 km (0.098 R)
• M36: 56,868,284 km (0.113 R)
• M37: 67,157,626 km (0.042 R)
• M38: 73,197,640 km (0.085 R)
• M39: 76,704,663 km (0.113 R)
• M40: 79,589,807 km (0.07 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 12,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit