🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.53 AU - 0.63 AU

Year: 165 Days

Day: 20.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.84 AU - 1.1 AU

Year: 356 Days

Day: 35.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.9

Radius: 13

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.33 AU - 6.09 AU

Year: 5086 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,904,994 km

• M1: 162,314 km (0.084 R)
• M2: 616,792 km (0.056 R)
• M3: 1,050,626 km (0.026 R)
• M4: 1,493,436 km (0.093 R)
• M5: 1,949,559 km (0.097 R)
• M6: 2,903,994 km (0.099 R)
• M7: 3,373,133 km (0.096 R)
• M8: 4,466,095 km (0.039 R)
• M9: 5,095,154 km (0.118 R)
• M10: 6,025,204 km (0.111 R)
• M11: 6,861,606 km (0.114 R)
• M12: 7,556,637 km (0.112 R)
• M13: 9,006,241 km (0.102 R)
• M14: 11,093,281 km (0.094 R)
• M15: 12,703,702 km (0.111 R)
• M16: 13,116,592 km (0.094 R)
• M17: 14,078,506 km (0.027 R)
• M18: 16,935,676 km (0.098 R)
• M19: 18,931,012 km (0.066 R)
• M20: 21,439,918 km (0.056 R)
• M21: 24,638,021 km (0.114 R)
• M22: 26,101,388 km (0.118 R)
• M23: 29,379,675 km (0.075 R)
• M24: 29,830,563 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.4

Radius: 10.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.76 AU - 8.34 AU

Year: 7733 Days

Day: 12.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,904,994 km

• M1: 130,599 km (0.1 R)
• M2: 515,215 km (0.1 R)
• M3: 1,148,014 km (0.106 R)
• M4: 1,718,730 km (0.079 R)
• M5: 2,405,833 km (0.078 R)
• M6: 2,904,143 km (0.061 R)
• M7: 3,307,160 km (0.11 R)
• M8: 3,902,560 km (0.113 R)
• M9: 5,677,538 km (0.048 R)
• M10: 6,342,651 km (0.106 R)
• M11: 7,791,655 km (0.107 R)
• M12: 8,459,610 km (0.1 R)
• M13: 9,491,387 km (0.075 R)
• M14: 11,472,362 km (0.034 R)
• M15: 13,927,412 km (0.102 R)
• M16: 18,140,986 km (0.07 R)
• M17: 19,581,164 km (0.076 R)
• M18: 22,392,557 km (0.078 R)
• M19: 23,361,353 km (0.089 R)
• M20: 24,435,765 km (0.071 R)
• M21: 25,865,173 km (0.106 R)
• M22: 26,353,759 km (0.026 R)
• M23: 28,802,826 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.5

Radius: 11.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.17 AU - 9.49 AU

Year: 8168 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,904,994 km

• M1: 151,991 km (0.062 R)
• M2: 650,601 km (0.062 R)
• M3: 1,126,921 km (0.081 R)
• M4: 1,536,520 km (0.119 R)
• M5: 2,224,371 km (0.042 R)
• M6: 6,014,283 km (0.092 R)
• M7: 7,445,785 km (0.08 R)
• M8: 8,118,676 km (0.099 R)
• M9: 9,315,011 km (0.081 R)
• M10: 10,238,927 km (0.087 R)
• M11: 12,215,265 km (0.073 R)
• M12: 17,313,710 km (0.088 R)
• M13: 18,708,859 km (0.09 R)
• M14: 19,214,500 km (0.119 R)
• M15: 25,044,479 km (0.1 R)
• M16: 26,917,743 km (0.066 R)
• M17: 28,311,846 km (0.071 R)
• M18: 30,641,833 km (0.049 R)
• M19: 33,518,301 km (0.115 R)
• M20: 36,123,248 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212

Radius: 8

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.61 AU - 11.79 AU

Year: 12144 Days

Day: 9.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,904,994 km

• M1: 99,483 km (0.107 R)
• M2: 359,932 km (0.063 R)
• M3: 1,217,278 km (0.109 R)
• M4: 1,546,094 km (0.085 R)
• M5: 2,009,548 km (0.109 R)
• M6: 2,544,510 km (0.115 R)
• M7: 2,965,030 km (0.086 R)
• M8: 3,453,317 km (0.118 R)
• M9: 4,509,628 km (0.083 R)
• M10: 7,060,122 km (0.036 R)
• M11: 7,543,772 km (0.105 R)
• M12: 8,129,298 km (0.097 R)
• M13: 9,702,619 km (0.115 R)
• M14: 14,009,541 km (0.105 R)
• M15: 15,257,188 km (0.094 R)
• M16: 15,626,844 km (0.115 R)
• M17: 17,431,593 km (0.114 R)
• M18: 21,836,502 km (0.098 R)
• M19: 25,010,819 km (0.106 R)
• M20: 29,799,896 km (0.081 R)
• M21: 32,358,319 km (0.045 R)
• M22: 33,071,452 km (0.117 R)
• M23: 33,794,907 km (0.074 R)
• M24: 35,059,607 km (0.079 R)
• M25: 35,380,644 km (0.108 R)
• M26: 35,811,785 km (0.097 R)
• M27: 36,246,517 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 15,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit