🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.57 AU - 0.83 AU

Year: 223 Days

Day: 41.2 Hours

Environment

Temp: 94 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.1

Radius: 10.8

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.76 AU - 8.42 AU

Year: 7189 Days

Day: 14.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,148,411 km

• M1: 134,488 km (0.095 R)
• M2: 869,463 km (0.08 R)
• M3: 1,702,723 km (0.08 R)
• M4: 2,332,231 km (0.041 R)
• M5: 3,068,252 km (0.09 R)
• M6: 6,049,289 km (0.059 R)
• M7: 8,800,244 km (0.097 R)
• M8: 9,799,109 km (0.116 R)
• M9: 10,375,061 km (0.093 R)
• M10: 12,129,994 km (0.085 R)
• M11: 13,250,482 km (0.118 R)
• M12: 14,808,394 km (0.077 R)
• M13: 16,087,456 km (0.04 R)
• M14: 17,788,084 km (0.09 R)
• M15: 19,011,047 km (0.088 R)
• M16: 25,170,291 km (0.097 R)
• M17: 28,600,869 km (0.078 R)
• M18: 30,579,301 km (0.085 R)
• M19: 32,436,558 km (0.096 R)
• M20: 34,040,696 km (0.112 R)
• M21: 35,809,242 km (0.115 R)
• M22: 37,522,288 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.3

Radius: 12.5

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.93 AU - 8.67 AU

Year: 8295 Days

Day: 10.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,148,411 km

• M1: 155,432 km (0.102 R)
• M2: 582,983 km (0.119 R)
• M3: 1,001,408 km (0.118 R)
• M4: 1,828,236 km (0.06 R)
• M5: 2,392,070 km (0.099 R)
• M6: 2,932,567 km (0.093 R)
• M7: 3,379,865 km (0.106 R)
• M8: 4,063,826 km (0.117 R)
• M9: 4,893,197 km (0.093 R)
• M10: 5,407,664 km (0.079 R)
• M11: 6,312,432 km (0.065 R)
• M12: 8,502,395 km (0.101 R)
• M13: 10,541,115 km (0.05 R)
• M14: 11,353,132 km (0.086 R)
• M15: 12,781,044 km (0.116 R)
• M16: 13,648,861 km (0.12 R)
• M17: 16,052,600 km (0.03 R)
• M18: 16,806,423 km (0.088 R)
• M19: 19,420,496 km (0.098 R)
• M20: 21,683,314 km (0.09 R)
• M21: 24,939,162 km (0.101 R)
• M22: 26,814,222 km (0.098 R)
• M23: 27,341,554 km (0.108 R)
• M24: 28,145,493 km (0.069 R)
• M25: 30,843,491 km (0.109 R)
• M26: 31,617,061 km (0.094 R)
• M27: 33,506,183 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.2

Radius: 14.3

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.34 AU - 9.86 AU

Year: 11327 Days

Day: 5.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,148,411 km

• M1: 177,872 km (0.067 R)
• M2: 847,472 km (0.074 R)
• M3: 1,464,264 km (0.096 R)
• M4: 2,227,961 km (0.097 R)
• M5: 2,988,068 km (0.063 R)
• M6: 3,937,715 km (0.072 R)
• M7: 5,479,770 km (0.094 R)
• M8: 6,433,756 km (0.106 R)
• M9: 6,934,908 km (0.105 R)
• M10: 9,245,448 km (0.112 R)
• M11: 12,794,059 km (0.103 R)
• M12: 14,207,759 km (0.07 R)
• M13: 15,667,385 km (0.049 R)
• M14: 16,753,017 km (0.117 R)
• M15: 17,464,055 km (0.065 R)
• M16: 18,133,506 km (0.034 R)
• M17: 21,463,854 km (0.12 R)
• M18: 24,648,194 km (0.041 R)
• M19: 26,511,735 km (0.035 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.2

Radius: 7.2

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.95 AU - 14.01 AU

Year: 19905 Days

Day: 19.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,148,411 km

• M1: 89,609 km (0.064 R)
• M2: 540,497 km (0.063 R)
• M3: 855,999 km (0.107 R)
• M4: 1,553,574 km (0.118 R)
• M5: 2,247,558 km (0.04 R)
• M6: 2,773,545 km (0.074 R)
• M7: 3,350,544 km (0.088 R)
• M8: 3,727,530 km (0.08 R)
• M9: 4,566,625 km (0.062 R)
• M10: 6,307,046 km (0.084 R)
• M11: 6,701,985 km (0.096 R)
• M12: 10,970,161 km (0.086 R)
• M13: 12,334,195 km (0.046 R)
• M14: 13,304,038 km (0.028 R)
• M15: 13,735,029 km (0.088 R)
• M16: 14,473,744 km (0.097 R)
• M17: 14,700,384 km (0.083 R)
• M18: 15,949,975 km (0.117 R)
• M19: 16,436,318 km (0.118 R)
• M20: 16,932,385 km (0.064 R)
• M21: 19,289,598 km (0.104 R)
• M22: 20,881,020 km (0.12 R)
• M23: 26,514,577 km (0.109 R)
• M24: 36,461,788 km (0.111 R)
• M25: 43,579,057 km (0.109 R)
• M26: 52,275,779 km (0.047 R)
• M27: 52,809,993 km (0.111 R)
• M28: 54,070,954 km (0.117 R)
• M29: 66,335,585 km (0.083 R)
• M30: 74,337,576 km (0.099 R)
• M31: 74,562,272 km (0.118 R)
• M32: 75,013,160 km (0.116 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: 454 - 15,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit