🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.46 AU - 0.68 AU

Year: 152 Days

Day: 13 Hours

Environment

Temp: 262 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.75 AU - 1.09 AU

Year: 312 Days

Day: 47.5 Hours

Environment

Temp: 87 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.2 AU - 1.78 AU

Year: 642 Days

Day: 13.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.29 AU - 2.33 AU

Year: 1240 Days

Day: 39.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.53 AU - 2.85 AU

Year: 1558 Days

Day: 12.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,369,380 km

• M1: 728,990 km (0.046 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.75 AU - 5.21 AU

Year: 3348 Days

Day: 40.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.3

Radius: 11.4

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.5 AU - 10.5 AU

Year: 8750 Days

Day: 14 Hours

Environment

Temp: -160 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,369,380 km

• M1: 141,968 km (0.096 R)
• M2: 1,209,050 km (0.06 R)
• M3: 2,500,678 km (0.025 R)
• M4: 3,099,219 km (0.037 R)
• M5: 3,887,749 km (0.068 R)
• M6: 5,607,227 km (0.119 R)
• M7: 6,848,740 km (0.09 R)
• M8: 7,515,199 km (0.081 R)
• M9: 8,637,482 km (0.082 R)
• M10: 9,327,278 km (0.03 R)
• M11: 10,382,541 km (0.042 R)
• M12: 10,767,756 km (0.044 R)
• M13: 12,033,503 km (0.09 R)
• M14: 13,171,345 km (0.076 R)
• M15: 15,660,204 km (0.087 R)
• M16: 25,242,846 km (0.04 R)
• M17: 26,651,609 km (0.106 R)
• M18: 32,301,322 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.1

Radius: 6

Gravity: 24.86 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.72 AU - 15.76 AU

Year: 17011 Days

Day: 20 Hours

Environment

Temp: -184 °C

Axial Tilt: 129.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,369,380 km

• M1: 76,594 km (0.052 R)
• M2: 279,299 km (0.111 R)
• M3: 636,389 km (0.113 R)
• M4: 913,145 km (0.116 R)
• M5: 2,254,290 km (0.094 R)
• M6: 2,659,252 km (0.1 R)
• M7: 2,929,874 km (0.107 R)
• M8: 3,643,007 km (0.061 R)
• M9: 7,194,910 km (0.119 R)
• M10: 10,205,268 km (0.061 R)
• M11: 13,246,143 km (0.099 R)
• M12: 13,890,312 km (0.047 R)
• M13: 14,705,620 km (0.113 R)
• M14: 16,512,912 km (0.07 R)
• M15: 17,091,108 km (0.119 R)
• M16: 18,996,237 km (0.105 R)
• M17: 20,562,078 km (0.078 R)
• M18: 23,635,267 km (0.084 R)
• M19: 27,572,832 km (0.098 R)
• M20: 30,921,730 km (0.067 R)
• M21: 32,564,913 km (0.113 R)
• M22: 34,666,165 km (0.08 R)
• M23: 36,855,979 km (0.069 R)
• M24: 37,276,648 km (0.101 R)
• M25: 39,720,778 km (0.094 R)
• M26: 41,207,332 km (0.118 R)
• M27: 42,730,687 km (0.08 R)
• M28: 47,359,844 km (0.064 R)
• M29: 50,051,708 km (0.07 R)
• M30: 50,567,521 km (0.081 R)
• M31: 53,557,534 km (0.094 R)
• M32: 58,355,437 km (0.088 R)
• M33: 66,905,553 km (0.055 R)
• M34: 68,372,061 km (0.037 R)
• M35: 71,586,321 km (0.091 R)
• M36: 74,675,966 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.9

Radius: 4.3

Gravity: 32.07 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.56 AU - 20.2 AU

Year: 25584 Days

Day: 18.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 51,369,380 km

• M1: 53,556 km (0.06 R)
• M2: 193,729 km (0.088 R)
• M3: 451,187 km (0.118 R)
• M4: 594,203 km (0.089 R)
• M5: 844,330 km (0.051 R)
• M6: 1,190,350 km (0.07 R)
• M7: 1,436,439 km (0.067 R)
• M8: 1,715,738 km (0.064 R)
• M9: 2,051,286 km (0.079 R)
• M10: 2,548,549 km (0.083 R)
• M11: 3,178,506 km (0.107 R)
• M12: 4,071,007 km (0.12 R)
• M13: 5,080,194 km (0.042 R)
• M14: 5,810,830 km (0.081 R)
• M15: 5,982,269 km (0.108 R)
• M16: 6,380,349 km (0.093 R)
• M17: 9,616,151 km (0.119 R)
• M18: 11,381,406 km (0.093 R)
• M19: 15,292,792 km (0.063 R)
• M20: 17,062,535 km (0.071 R)
• M21: 18,499,123 km (0.041 R)
• M22: 25,737,566 km (0.117 R)
• M23: 27,501,624 km (0.114 R)
• M24: 28,474,608 km (0.059 R)
• M25: 31,007,001 km (0.118 R)
• M26: 31,662,689 km (0.105 R)
• M27: 33,410,889 km (0.087 R)
• M28: 34,239,063 km (0.1 R)
• M29: 37,986,191 km (0.093 R)
• M30: 38,435,433 km (0.12 R)
• M31: 39,958,339 km (0.111 R)
• M32: 42,317,348 km (0.068 R)
• M33: 44,435,654 km (0.05 R)
• M34: 46,966,401 km (0.087 R)
• M35: 48,705,925 km (0.071 R)
• M36: 58,846,118 km (0.06 R)
• M37: 60,662,236 km (0.115 R)
• M38: 61,687,131 km (0.074 R)
• M39: 67,860,287 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.2

Radius: 4.8

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 17.64 AU - 17.64 AU

Year: 26161 Days

Day: 19.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,369,380 km

• M1: 59,839 km (0.04 R)
• M2: 708,795 km (0.047 R)
• M3: 920,476 km (0.102 R)
• M4: 1,603,091 km (0.028 R)
• M5: 2,259,526 km (0.087 R)
• M6: 2,616,766 km (0.105 R)
• M7: 2,987,769 km (0.087 R)
• M8: 3,174,168 km (0.096 R)
• M9: 3,834,044 km (0.09 R)
• M10: 4,283,137 km (0.049 R)
• M11: 5,251,932 km (0.119 R)
• M12: 5,420,828 km (0.072 R)
• M13: 5,769,691 km (0.097 R)
• M14: 7,191,319 km (0.119 R)
• M15: 7,442,045 km (0.107 R)
• M16: 7,785,372 km (0.067 R)
• M17: 9,070,568 km (0.103 R)
• M18: 10,174,750 km (0.061 R)
• M19: 10,490,850 km (0.057 R)
• M20: 11,820,925 km (0.109 R)
• M21: 12,526,428 km (0.095 R)
• M22: 12,828,466 km (0.113 R)
• M23: 13,197,375 km (0.093 R)
• M24: 14,478,232 km (0.108 R)
• M25: 15,699,997 km (0.077 R)
• M26: 24,128,940 km (0.11 R)
• M27: 25,549,970 km (0.096 R)
• M28: 26,626,925 km (0.081 R)
• M29: 31,127,427 km (0.091 R)
• M30: 31,905,037 km (0.067 R)
• M31: 35,625,237 km (0.118 R)
• M32: 39,753,989 km (0.098 R)
• M33: 45,597,281 km (0.066 R)
• M34: 46,743,949 km (0.105 R)
• M35: 48,204,323 km (0.109 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 16,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit