🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.58 AU - 0.86 AU

Year: 275 Days

Day: 16.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,679,853 km

• M1: 159,023 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.01 AU - 1.19 AU

Year: 519 Days

Day: 28 Hours

Environment

Temp: -79 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,679,853 km

• M1: 78,090 km (0.053 R)
• M2: 964,457 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.04 AU - 1.48 AU

Year: 636 Days

Day: 13.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.12 AU - 1.82 AU

Year: 801 Days

Day: 42.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.3

Radius: 14.2

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.4 AU - 3.18 AU

Year: 2095 Days

Day: 11.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,679,853 km

• M1: 176,675 km (0.108 R)
• M2: 771,476 km (0.093 R)
• M3: 1,679,087 km (0.072 R)
• M4: 2,320,113 km (0.117 R)
• M5: 3,387,195 km (0.088 R)
• M6: 4,551,515 km (0.119 R)
• M7: 5,135,097 km (0.113 R)
• M8: 7,555,440 km (0.114 R)
• M9: 8,779,899 km (0.09 R)
• M10: 9,719,374 km (0.099 R)
• M11: 10,360,251 km (0.095 R)
• M12: 11,409,530 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.8

Radius: 11.3

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.24 AU - 6.64 AU

Year: 7348 Days

Day: 5.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,679,853 km

• M1: 140,472 km (0.104 R)
• M2: 496,366 km (0.102 R)
• M3: 920,177 km (0.103 R)
• M4: 1,559,408 km (0.106 R)
• M5: 2,388,779 km (0.068 R)
• M6: 3,196,607 km (0.104 R)
• M7: 3,905,252 km (0.084 R)
• M8: 4,352,400 km (0.063 R)
• M9: 6,040,164 km (0.074 R)
• M10: 7,598,225 km (0.084 R)
• M11: 8,859,485 km (0.107 R)
• M12: 9,297,208 km (0.036 R)
• M13: 10,944,131 km (0.111 R)
• M14: 11,533,996 km (0.06 R)
• M15: 14,405,228 km (0.064 R)
• M16: 15,011,398 km (0.066 R)
• M17: 22,376,700 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.8

Radius: 10.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.69 AU - 7.93 AU

Year: 7990 Days

Day: 5.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,679,853 km

• M1: 126,111 km (0.113 R)
• M2: 1,291,628 km (0.073 R)
• M3: 1,688,960 km (0.098 R)
• M4: 2,223,174 km (0.08 R)
• M5: 3,269,761 km (0.098 R)
• M6: 6,505,712 km (0.1 R)
• M7: 7,427,534 km (0.076 R)
• M8: 9,265,643 km (0.095 R)
• M9: 9,875,703 km (0.033 R)
• M10: 15,388,535 km (0.044 R)
• M11: 19,428,575 km (0.108 R)
• M12: 19,861,660 km (0.078 R)
• M13: 21,264,739 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.8

Radius: 11.8

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.7 AU - 10.92 AU

Year: 11757 Days

Day: 6.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,679,853 km

• M1: 147,055 km (0.114 R)
• M2: 531,372 km (0.053 R)
• M3: 1,117,346 km (0.117 R)
• M4: 1,500,317 km (0.115 R)
• M5: 1,988,156 km (0.114 R)
• M6: 3,422,500 km (0.106 R)
• M7: 4,020,443 km (0.086 R)
• M8: 4,973,680 km (0.111 R)
• M9: 5,905,526 km (0.052 R)
• M10: 6,378,554 km (0.064 R)
• M11: 6,913,516 km (0.1 R)
• M12: 8,196,168 km (0.08 R)
• M13: 10,336,764 km (0.076 R)
• M14: 14,450,855 km (0.11 R)
• M15: 17,755,023 km (0.096 R)
• M16: 18,528,743 km (0.057 R)
• M17: 21,611,507 km (0.081 R)
• M18: 22,738,128 km (0.101 R)
• M19: 23,399,351 km (0.068 R)
• M20: 33,096,285 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.8

Radius: 6.4

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 12.19 AU - 14.95 AU

Year: 22474 Days

Day: 15.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,679,853 km

• M1: 79,586 km (0.074 R)
• M2: 566,527 km (0.092 R)
• M3: 793,318 km (0.083 R)
• M4: 1,025,194 km (0.045 R)
• M5: 1,238,072 km (0.082 R)
• M6: 1,539,063 km (0.094 R)
• M7: 2,700,391 km (0.115 R)
• M8: 2,947,377 km (0.106 R)
• M9: 3,409,635 km (0.086 R)
• M10: 8,900,325 km (0.075 R)
• M11: 12,600,030 km (0.11 R)
• M12: 24,921,808 km (0.095 R)
• M13: 27,754,594 km (0.109 R)
• M14: 32,628,044 km (0.1 R)
• M15: 33,097,482 km (0.116 R)
• M16: 40,690,172 km (0.052 R)
• M17: 51,712,244 km (0.085 R)
• M18: 53,317,429 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.4

Radius: 4.4

Gravity: 21.56 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 12.65 AU - 16.03 AU

Year: 24414 Days

Day: 17.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,679,853 km

• M1: 57,146 km (0.095 R)
• M2: 227,987 km (0.072 R)
• M3: 520,900 km (0.049 R)
• M4: 838,646 km (0.06 R)
• M5: 986,000 km (0.106 R)
• M6: 1,218,923 km (0.037 R)
• M7: 1,363,734 km (0.073 R)
• M8: 1,795,174 km (0.076 R)
• M9: 2,847,595 km (0.116 R)
• M10: 3,293,248 km (0.061 R)
• M11: 3,547,414 km (0.08 R)
• M12: 7,409,732 km (0.092 R)
• M13: 10,647,778 km (0.099 R)
• M14: 11,265,916 km (0.089 R)
• M15: 11,519,634 km (0.113 R)
• M16: 11,777,392 km (0.092 R)
• M17: 13,761,508 km (0.117 R)
• M18: 15,720,343 km (0.11 R)
• M19: 17,264,193 km (0.115 R)
• M20: 19,264,765 km (0.114 R)
• M21: 20,088,002 km (0.106 R)
• M22: 20,649,592 km (0.052 R)
• M23: 24,770,864 km (0.089 R)
• M24: 27,420,841 km (0.116 R)
• M25: 30,991,293 km (0.059 R)
• M26: 35,128,273 km (0.078 R)
• M27: 36,492,755 km (0.054 R)
• M28: 45,911,138 km (0.066 R)
• M29: 48,037,223 km (0.049 R)
• M30: 50,057,392 km (0.112 R)
• M31: 54,989,634 km (0.1 R)
• M32: 60,235,882 km (0.069 R)
• M33: 63,778,958 km (0.095 R)
• M34: 65,193,555 km (0.1 R)
• M35: 68,085,133 km (0.081 R)
• M36: 70,202,092 km (0.091 R)
• M37: 71,061,083 km (0.115 R)
• M38: 71,493,122 km (0.103 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 12,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit