🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.78 AU - 1.06 AU

Year: 307 Days

Day: 15.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.12 AU - 1.58 AU

Year: 546 Days

Day: 40.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,211,036 km

• M1: 184,005 km (0.028 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.6 AU - 2.42 AU

Year: 992 Days

Day: 17.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.8

Radius: 11.6

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.57 AU - 5.83 AU

Year: 4739 Days

Day: 7.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,211,036 km

• M1: 144,212 km (0.066 R)
• M2: 594,203 km (0.107 R)
• M3: 1,124,378 km (0.094 R)
• M4: 1,619,547 km (0.114 R)
• M5: 2,121,298 km (0.093 R)
• M6: 3,020,830 km (0.094 R)
• M7: 3,924,700 km (0.104 R)
• M8: 4,452,481 km (0.073 R)
• M9: 4,973,082 km (0.079 R)
• M10: 5,951,602 km (0.111 R)
• M11: 6,617,462 km (0.063 R)
• M12: 7,332,240 km (0.109 R)
• M13: 8,519,748 km (0.094 R)
• M14: 10,047,891 km (0.028 R)
• M15: 11,415,215 km (0.044 R)
• M16: 13,320,793 km (0.068 R)
• M17: 13,747,446 km (0.071 R)
• M18: 14,797,623 km (0.12 R)
• M19: 15,900,608 km (0.089 R)
• M20: 19,812,892 km (0.103 R)
• M21: 21,008,179 km (0.095 R)
• M22: 23,387,682 km (0.04 R)
• M23: 26,440,227 km (0.104 R)
• M24: 27,371,174 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.4

Radius: 14.1

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.45 AU - 9.07 AU

Year: 6812 Days

Day: 13.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,211,036 km

• M1: 175,329 km (0.114 R)
• M2: 811,868 km (0.107 R)
• M3: 1,675,197 km (0.078 R)
• M4: 2,993,005 km (0.074 R)
• M5: 3,569,256 km (0.076 R)
• M6: 5,725,859 km (0.038 R)
• M7: 6,379,452 km (0.106 R)
• M8: 7,415,417 km (0.099 R)
• M9: 11,351,486 km (0.105 R)
• M10: 15,002,273 km (0.079 R)
• M11: 16,375,731 km (0.087 R)
• M12: 19,372,326 km (0.078 R)
• M13: 21,305,430 km (0.079 R)
• M14: 29,753,969 km (0.098 R)
• M15: 31,416,750 km (0.102 R)
• M16: 33,868,659 km (0.046 R)
• M17: 34,395,094 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.3

Radius: 10.5

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.61 AU - 8.75 AU

Year: 7412 Days

Day: 9.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,211,036 km

• M1: 130,599 km (0.063 R)
• M2: 1,026,840 km (0.114 R)
• M3: 1,631,365 km (0.118 R)
• M4: 2,272,392 km (0.061 R)
• M5: 2,915,513 km (0.066 R)
• M6: 3,938,014 km (0.1 R)
• M7: 5,024,095 km (0.11 R)
• M8: 7,126,693 km (0.112 R)
• M9: 7,994,061 km (0.112 R)
• M10: 8,632,246 km (0.093 R)
• M11: 11,410,578 km (0.086 R)
• M12: 13,998,022 km (0.053 R)
• M13: 16,141,461 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871

Radius: 7.7

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 15 AU - 17.58 AU

Year: 22897 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,211,036 km

• M1: 99,931 km (0.086 R)
• M2: 457,919 km (0.108 R)
• M3: 849,566 km (0.09 R)
• M4: 2,832,636 km (0.059 R)
• M5: 3,304,916 km (0.099 R)
• M6: 4,477,763 km (0.1 R)
• M7: 4,847,869 km (0.053 R)
• M8: 5,523,901 km (0.087 R)
• M9: 6,443,928 km (0.056 R)
• M10: 8,362,371 km (0.027 R)
• M11: 8,753,271 km (0.11 R)
• M12: 9,214,930 km (0.034 R)
• M13: 10,893,717 km (0.067 R)
• M14: 12,476,462 km (0.075 R)
• M15: 14,443,974 km (0.096 R)
• M16: 15,752,506 km (0.064 R)
• M17: 16,177,215 km (0.1 R)
• M18: 16,696,768 km (0.1 R)
• M19: 19,366,641 km (0.115 R)
• M20: 20,752,067 km (0.066 R)
• M21: 21,262,495 km (0.118 R)
• M22: 23,718,892 km (0.03 R)
• M23: 26,596,856 km (0.119 R)
• M24: 32,485,477 km (0.103 R)
• M25: 33,591,155 km (0.101 R)
• M26: 34,864,831 km (0.113 R)
• M27: 39,187,611 km (0.077 R)
• M28: 40,440,044 km (0.082 R)
• M29: 43,355,408 km (0.111 R)
• M30: 45,717,708 km (0.061 R)
• M31: 46,581,635 km (0.081 R)
• M32: 47,809,535 km (0.095 R)
• M33: 48,342,402 km (0.047 R)
• M34: 54,466,939 km (0.045 R)
• M35: 65,135,063 km (0.058 R)
• M36: 67,112,447 km (0.053 R)
• M37: 67,780,402 km (0.044 R)
• M38: 69,129,475 km (0.11 R)
• M39: 71,417,724 km (0.072 R)
• M40: 75,183,252 km (0.106 R)
• M41: 81,076,212 km (0.115 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 17,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit