🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.5 AU - 0.8 AU

Year: 185 Days

Day: 29 Hours

Environment

Temp: 167 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,947,406 km

• M1: 117,434 km (0.083 R)

Asteroid Belt

Center: 1.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.72 AU - 2.42 AU

Year: 1052 Days

Day: 38.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.72 AU - 2.86 AU

Year: 1646 Days

Day: 27.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,947,406 km

• M1: 2,052,932 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.79 AU - 3.03 AU

Year: 1753 Days

Day: 16 Hours

Environment

Temp: -87 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,947,406 km

• M1: 664,663 km (0.098 R)
• M2: 719,416 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.7

Radius: 13.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.11 AU - 6.13 AU

Year: 4704 Days

Day: 10 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,947,406 km

• M1: 171,589 km (0.117 R)
• M2: 674,836 km (0.1 R)
• M3: 1,250,638 km (0.093 R)
• M4: 1,733,391 km (0.09 R)
• M5: 2,224,221 km (0.079 R)
• M6: 2,706,973 km (0.092 R)
• M7: 3,317,333 km (0.094 R)
• M8: 4,792,368 km (0.103 R)
• M9: 5,442,819 km (0.116 R)
• M10: 5,947,114 km (0.041 R)
• M11: 7,280,031 km (0.114 R)
• M12: 7,928,986 km (0.047 R)
• M13: 8,765,986 km (0.06 R)
• M14: 10,235,187 km (0.073 R)
• M15: 11,317,229 km (0.12 R)
• M16: 11,770,809 km (0.099 R)
• M17: 15,906,891 km (0.077 R)
• M18: 20,992,770 km (0.117 R)
• M19: 21,887,964 km (0.076 R)
• M20: 22,451,349 km (0.06 R)
• M21: 24,954,720 km (0.116 R)
• M22: 26,670,458 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.4

Radius: 11.8

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.48 AU - 10.86 AU

Year: 11452 Days

Day: 10.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,947,406 km

• M1: 146,905 km (0.118 R)
• M2: 535,560 km (0.066 R)
• M3: 980,764 km (0.072 R)
• M4: 1,747,602 km (0.117 R)
• M5: 3,322,868 km (0.102 R)
• M6: 3,859,027 km (0.078 R)
• M7: 4,344,921 km (0.086 R)
• M8: 5,953,098 km (0.063 R)
• M9: 9,972,194 km (0.114 R)
• M10: 13,009,629 km (0.116 R)
• M11: 14,708,313 km (0.111 R)
• M12: 17,084,526 km (0.089 R)
• M13: 17,768,337 km (0.119 R)
• M14: 19,631,729 km (0.11 R)
• M15: 20,230,569 km (0.097 R)
• M16: 21,543,290 km (0.111 R)
• M17: 22,180,427 km (0.104 R)
• M18: 24,509,517 km (0.102 R)
• M19: 25,644,516 km (0.091 R)
• M20: 27,831,487 km (0.11 R)
• M21: 30,736,678 km (0.101 R)
• M22: 36,129,681 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.7

Radius: 14.5

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.89 AU - 14.61 AU

Year: 15139 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,947,406 km

• M1: 188,643 km (0.05 R)
• M2: 746,493 km (0.053 R)
• M3: 1,206,956 km (0.099 R)
• M4: 2,745,570 km (0.113 R)
• M5: 3,280,831 km (0.086 R)
• M6: 4,685,705 km (0.045 R)
• M7: 5,164,418 km (0.045 R)
• M8: 7,088,845 km (0.088 R)
• M9: 9,732,837 km (0.107 R)
• M10: 11,387,540 km (0.101 R)
• M11: 11,840,671 km (0.08 R)
• M12: 12,783,138 km (0.095 R)
• M13: 14,499,474 km (0.092 R)
• M14: 15,744,727 km (0.117 R)
• M15: 19,200,887 km (0.07 R)
• M16: 20,501,790 km (0.061 R)
• M17: 22,918,543 km (0.09 R)
• M18: 26,534,324 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.7

Radius: 7.9

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.5 AU - 16.14 AU

Year: 19134 Days

Day: 21.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,947,406 km

• M1: 102,774 km (0.104 R)
• M2: 405,111 km (0.096 R)
• M3: 883,974 km (0.077 R)
• M4: 1,191,996 km (0.087 R)
• M5: 1,721,124 km (0.108 R)
• M6: 2,069,088 km (0.116 R)
• M7: 2,508,008 km (0.117 R)
• M8: 2,809,897 km (0.112 R)
• M9: 3,376,274 km (0.113 R)
• M10: 3,774,953 km (0.075 R)
• M11: 4,204,747 km (0.087 R)
• M12: 4,874,796 km (0.118 R)
• M13: 5,537,066 km (0.109 R)
• M14: 6,174,652 km (0.116 R)
• M15: 8,281,439 km (0.073 R)
• M16: 8,954,330 km (0.113 R)
• M17: 9,331,616 km (0.114 R)
• M18: 10,586,443 km (0.091 R)
• M19: 11,378,863 km (0.071 R)
• M20: 11,821,523 km (0.104 R)
• M21: 14,209,703 km (0.06 R)
• M22: 17,983,160 km (0.106 R)
• M23: 18,411,010 km (0.06 R)
• M24: 20,190,626 km (0.083 R)
• M25: 20,652,884 km (0.073 R)
• M26: 21,122,023 km (0.065 R)
• M27: 27,209,160 km (0.089 R)
• M28: 29,041,435 km (0.108 R)
• M29: 29,987,791 km (0.094 R)
• M30: 31,199,384 km (0.092 R)
• M31: 33,849,361 km (0.108 R)
• M32: 40,902,451 km (0.088 R)
• M33: 44,380,901 km (0.068 R)
• M34: 47,399,038 km (0.103 R)
• M35: 51,575,362 km (0.109 R)
• M36: 58,756,808 km (0.028 R)
• M37: 59,132,448 km (0.049 R)
• M38: 66,170,429 km (0.09 R)
• M39: 70,947,389 km (0.085 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 19,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit