🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.55 AU - 0.61 AU

Year: 168 Days

Day: 20.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,489,211 km

• M1: 138,677 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.52 AU - 0.78 AU

Year: 200 Days

Day: 27 Hours

Environment

Temp: 156 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.87 AU - 1.15 AU

Year: 387 Days

Day: 23.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,489,211 km

• M1: 31,864 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.08 AU - 1.46 AU

Year: 545 Days

Day: 39.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.8

Radius: 13.1

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.5 AU - 5.32 AU

Year: 3527 Days

Day: 6.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,489,211 km

• M1: 163,062 km (0.107 R)
• M2: 793,018 km (0.056 R)
• M3: 1,299,856 km (0.058 R)
• M4: 1,728,903 km (0.029 R)
• M5: 5,128,365 km (0.084 R)
• M6: 5,699,828 km (0.092 R)
• M7: 6,371,373 km (0.091 R)
• M8: 7,064,011 km (0.065 R)
• M9: 7,806,316 km (0.104 R)
• M10: 8,248,378 km (0.078 R)
• M11: 9,949,455 km (0.117 R)
• M12: 11,873,733 km (0.065 R)
• M13: 12,460,007 km (0.06 R)
• M14: 19,001,922 km (0.119 R)
• M15: 20,630,145 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.5

Radius: 9

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.32 AU - 11.82 AU

Year: 12169 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,489,211 km

• M1: 112,348 km (0.069 R)
• M2: 547,229 km (0.087 R)
• M3: 1,640,640 km (0.072 R)
• M4: 2,326,845 km (0.098 R)
• M5: 3,045,513 km (0.108 R)
• M6: 5,996,780 km (0.085 R)
• M7: 8,490,876 km (0.053 R)
• M8: 12,287,820 km (0.104 R)
• M9: 18,598,007 km (0.054 R)
• M10: 22,681,431 km (0.119 R)
• M11: 28,626,001 km (0.098 R)
• M12: 37,304,623 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.7

Radius: 9.7

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.12 AU - 10.84 AU

Year: 12919 Days

Day: 9.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,489,211 km

• M1: 260,450 km (0.084 R)
• M2: 577,149 km (0.099 R)
• M3: 1,399,638 km (0.058 R)
• M4: 4,251,422 km (0.116 R)
• M5: 4,684,957 km (0.072 R)
• M6: 5,421,277 km (0.119 R)
• M7: 6,031,188 km (0.119 R)
• M8: 7,425,889 km (0.107 R)
• M9: 8,096,686 km (0.099 R)
• M10: 12,666,901 km (0.052 R)
• M11: 13,111,655 km (0.03 R)
• M12: 13,973,638 km (0.077 R)
• M13: 16,391,289 km (0.095 R)
• M14: 19,586,101 km (0.074 R)
• M15: 20,031,304 km (0.113 R)
• M16: 20,407,394 km (0.041 R)
• M17: 22,038,908 km (0.055 R)
• M18: 24,517,894 km (0.117 R)
• M19: 26,002,354 km (0.073 R)
• M20: 27,731,256 km (0.037 R)
• M21: 29,729,884 km (0.035 R)
• M22: 30,121,232 km (0.083 R)
• M23: 38,456,377 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.9

Radius: 3.3

Gravity: 49.49 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.85 AU - 19.09 AU

Year: 25453 Days

Day: 20.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,489,211 km

• M1: 41,139 km (0.069 R)
• M2: 287,228 km (0.045 R)
• M3: 580,141 km (0.092 R)
• M4: 710,590 km (0.101 R)
• M5: 980,165 km (0.093 R)
• M6: 1,344,885 km (0.112 R)
• M7: 3,085,456 km (0.105 R)
• M8: 4,388,902 km (0.082 R)
• M9: 5,849,127 km (0.069 R)
• M10: 6,105,987 km (0.118 R)
• M11: 7,454,462 km (0.073 R)
• M12: 8,066,168 km (0.087 R)
• M13: 8,384,362 km (0.063 R)
• M14: 8,710,785 km (0.098 R)
• M15: 9,800,456 km (0.107 R)
• M16: 10,977,941 km (0.105 R)
• M17: 11,768,116 km (0.067 R)
• M18: 11,903,503 km (0.085 R)
• M19: 12,315,645 km (0.116 R)
• M20: 19,977,300 km (0.084 R)
• M21: 23,422,838 km (0.09 R)
• M22: 31,200,880 km (0.098 R)
• M23: 32,114,773 km (0.102 R)
• M24: 36,376,817 km (0.11 R)
• M25: 36,664,045 km (0.089 R)
• M26: 45,833,796 km (0.077 R)
• M27: 50,674,484 km (0.075 R)
• M28: 52,482,673 km (0.111 R)
• M29: 56,035,772 km (0.103 R)
• M30: 58,557,095 km (0.076 R)
• M31: 60,145,824 km (0.084 R)
• M32: 63,408,703 km (0.097 R)
• M33: 64,872,518 km (0.088 R)
• M34: 66,787,521 km (0.034 R)
• M35: 71,626,713 km (0.094 R)
• M36: 75,056,842 km (0.086 R)
• M37: 77,166,471 km (0.08 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 11,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit