🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.56 AU - 0.6 AU

Year: 165 Days

Day: 17 Hours

Environment

Temp: 218 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,299,014 km

• M1: 36,801 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.79 AU - 0.97 AU

Year: 308 Days

Day: 28.1 Hours

Environment

Temp: 111 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.73 AU - 1.89 AU

Year: 908 Days

Day: 38.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.3

Radius: 10.2

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.24 AU - 6.22 AU

Year: 4459 Days

Day: 11.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,299,014 km

• M1: 126,859 km (0.105 R)
• M2: 520,152 km (0.099 R)
• M3: 1,155,045 km (0.106 R)
• M4: 1,503,010 km (0.055 R)
• M5: 2,224,072 km (0.119 R)
• M6: 2,789,103 km (0.101 R)
• M7: 3,179,852 km (0.092 R)
• M8: 4,412,389 km (0.103 R)
• M9: 5,713,292 km (0.101 R)
• M10: 6,169,865 km (0.08 R)
• M11: 6,743,722 km (0.077 R)
• M12: 7,156,463 km (0.112 R)
• M13: 7,893,532 km (0.116 R)
• M14: 9,284,792 km (0.095 R)
• M15: 10,747,410 km (0.07 R)
• M16: 11,267,562 km (0.109 R)
• M17: 11,849,797 km (0.093 R)
• M18: 12,264,632 km (0.033 R)
• M19: 13,221,161 km (0.072 R)
• M20: 14,381,890 km (0.115 R)
• M21: 15,996,201 km (0.116 R)
• M22: 18,701,230 km (0.05 R)
• M23: 20,820,284 km (0.057 R)
• M24: 23,094,620 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.9

Radius: 9.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.7 AU - 8.7 AU

Year: 7202 Days

Day: 6.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,299,014 km

• M1: 123,119 km (0.085 R)
• M2: 557,102 km (0.086 R)
• M3: 906,563 km (0.039 R)
• M4: 1,383,780 km (0.076 R)
• M5: 2,563,808 km (0.094 R)
• M6: 3,487,725 km (0.066 R)
• M7: 4,315,899 km (0.09 R)
• M8: 6,262,616 km (0.107 R)
• M9: 9,388,912 km (0.097 R)
• M10: 11,598,921 km (0.066 R)
• M11: 14,357,207 km (0.065 R)
• M12: 20,987,384 km (0.11 R)
• M13: 21,495,718 km (0.119 R)
• M14: 24,880,669 km (0.093 R)
• M15: 28,872,239 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.1

Radius: 9.1

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.98 AU - 9.28 AU

Year: 8642 Days

Day: 13.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,299,014 km

• M1: 114,891 km (0.082 R)
• M2: 485,295 km (0.079 R)
• M3: 1,040,603 km (0.081 R)
• M4: 1,640,341 km (0.079 R)
• M5: 2,174,255 km (0.112 R)
• M6: 3,333,041 km (0.067 R)
• M7: 3,907,197 km (0.075 R)
• M8: 4,325,473 km (0.071 R)
• M9: 4,860,734 km (0.081 R)
• M10: 5,895,054 km (0.102 R)
• M11: 9,454,585 km (0.119 R)
• M12: 9,874,955 km (0.06 R)
• M13: 10,307,742 km (0.117 R)
• M14: 11,005,915 km (0.05 R)
• M15: 11,471,165 km (0.112 R)
• M16: 11,895,723 km (0.062 R)
• M17: 13,758,965 km (0.072 R)
• M18: 14,299,013 km (0.089 R)
• M19: 15,294,288 km (0.093 R)
• M20: 17,145,861 km (0.065 R)
• M21: 19,142,095 km (0.1 R)
• M22: 19,439,495 km (0.12 R)
• M23: 21,051,263 km (0.072 R)
• M24: 23,168,073 km (0.076 R)
• M25: 24,018,686 km (0.106 R)
• M26: 27,067,042 km (0.064 R)
• M27: 28,780,835 km (0.069 R)
• M28: 30,667,264 km (0.031 R)
• M29: 31,588,937 km (0.049 R)
• M30: 32,213,508 km (0.087 R)
• M31: 36,248,910 km (0.08 R)
• M32: 36,590,143 km (0.115 R)
• M33: 37,743,244 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739

Radius: 11.1

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.02 AU - 10.98 AU

Year: 10065 Days

Day: 13.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,299,014 km

• M1: 138,079 km (0.12 R)
• M2: 520,301 km (0.106 R)
• M3: 916,586 km (0.067 R)
• M4: 1,691,653 km (0.081 R)
• M5: 2,632,025 km (0.053 R)
• M6: 3,360,567 km (0.12 R)
• M7: 4,684,807 km (0.073 R)
• M8: 5,152,599 km (0.079 R)
• M9: 5,755,030 km (0.099 R)
• M10: 6,403,986 km (0.107 R)
• M11: 8,924,411 km (0.082 R)
• M12: 9,352,560 km (0.082 R)
• M13: 10,249,997 km (0.113 R)
• M14: 11,929,233 km (0.118 R)
• M15: 13,166,258 km (0.109 R)
• M16: 14,748,256 km (0.071 R)
• M17: 16,738,057 km (0.098 R)
• M18: 17,171,143 km (0.062 R)
• M19: 24,413,176 km (0.084 R)
• M20: 25,822,388 km (0.052 R)
• M21: 27,086,938 km (0.03 R)
• M22: 32,336,926 km (0.112 R)
• M23: 36,511,604 km (0.081 R)
• M24: 39,359,200 km (0.071 R)
• M25: 40,902,152 km (0.112 R)
• M26: 42,618,788 km (0.113 R)
• M27: 44,245,515 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.4

Radius: 3.6

Gravity: 18.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.55 AU - 14.59 AU

Year: 16613 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,299,014 km

• M1: 238,010 km (0.079 R)
• M2: 400,025 km (0.041 R)
• M3: 680,820 km (0.036 R)
• M4: 1,436,888 km (0.118 R)
• M5: 2,320,413 km (0.066 R)
• M6: 3,875,183 km (0.101 R)
• M7: 5,262,853 km (0.096 R)
• M8: 7,894,878 km (0.072 R)
• M9: 8,828,818 km (0.098 R)
• M10: 12,413,631 km (0.105 R)
• M11: 15,410,525 km (0.095 R)
• M12: 17,803,044 km (0.093 R)
• M13: 18,099,846 km (0.074 R)
• M14: 22,608,427 km (0.057 R)
• M15: 23,574,081 km (0.077 R)
• M16: 29,432,334 km (0.118 R)
• M17: 34,671,401 km (0.086 R)
• M18: 41,659,417 km (0.088 R)
• M19: 45,550,008 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.4

Radius: 8

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.68 AU - 20.08 AU

Year: 24713 Days

Day: 22.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,299,014 km

• M1: 100,081 km (0.108 R)
• M2: 456,274 km (0.07 R)
• M3: 829,221 km (0.095 R)
• M4: 1,640,789 km (0.073 R)
• M5: 2,902,348 km (0.113 R)
• M6: 4,042,434 km (0.119 R)
• M7: 5,225,304 km (0.118 R)
• M8: 5,937,689 km (0.118 R)
• M9: 7,603,461 km (0.097 R)
• M10: 8,570,013 km (0.108 R)
• M11: 9,445,610 km (0.079 R)
• M12: 12,160,063 km (0.114 R)
• M13: 13,694,937 km (0.098 R)
• M14: 14,135,054 km (0.093 R)
• M15: 15,591,240 km (0.03 R)
• M16: 15,990,516 km (0.039 R)
• M17: 16,314,845 km (0.066 R)
• M18: 22,219,772 km (0.036 R)
• M19: 22,827,588 km (0.073 R)
• M20: 25,260,797 km (0.066 R)
• M21: 29,166,648 km (0.058 R)
• M22: 30,264,098 km (0.093 R)
• M23: 30,885,677 km (0.1 R)
• M24: 33,589,210 km (0.11 R)
• M25: 37,008,718 km (0.116 R)
• M26: 38,875,400 km (0.073 R)
• M27: 55,010,129 km (0.099 R)
• M28: 55,935,541 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.3

Radius: 6

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 17.37 AU - 19.87 AU

Year: 29952 Days

Day: 15.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,299,014 km

• M1: 81,082 km (0.045 R)
• M2: 319,840 km (0.038 R)
• M3: 547,827 km (0.053 R)
• M4: 832,961 km (0.089 R)
• M5: 1,096,552 km (0.095 R)
• M6: 1,283,550 km (0.1 R)
• M7: 2,155,705 km (0.066 R)
• M8: 3,595,286 km (0.097 R)
• M9: 3,860,672 km (0.036 R)
• M10: 4,397,878 km (0.083 R)
• M11: 6,141,741 km (0.11 R)
• M12: 7,902,358 km (0.091 R)
• M13: 9,301,996 km (0.103 R)
• M14: 9,974,288 km (0.112 R)
• M15: 10,859,309 km (0.087 R)
• M16: 12,449,236 km (0.117 R)
• M17: 12,717,315 km (0.102 R)
• M18: 13,404,268 km (0.101 R)
• M19: 16,082,669 km (0.1 R)
• M20: 16,320,828 km (0.114 R)
• M21: 17,049,370 km (0.083 R)
• M22: 18,484,313 km (0.092 R)
• M23: 20,365,805 km (0.093 R)
• M24: 21,882,279 km (0.034 R)
• M25: 25,566,575 km (0.081 R)
• M26: 28,703,044 km (0.088 R)
• M27: 29,763,244 km (0.039 R)
• M28: 38,489,737 km (0.034 R)
• M29: 40,652,773 km (0.064 R)
• M30: 50,285,679 km (0.053 R)
• M31: 50,795,059 km (0.107 R)
• M32: 55,536,265 km (0.074 R)
• M33: 57,364,500 km (0.104 R)
• M34: 69,603,252 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 11,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit