🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.29 AU - 1.45 AU

Year: 564 Days

Day: 31.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.61 AU - 2.39 AU

Year: 994 Days

Day: 19.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,671,294 km

• M1: 87,664 km (0.088 R)
• M2: 937,979 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.17 AU - 2.63 AU

Year: 1307 Days

Day: 38.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.36 AU - 3.3 AU

Year: 1673 Days

Day: 36.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.58 AU - 5.34 AU

Year: 3310 Days

Day: 41.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,671,294 km

• M1: 2,948,275 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.7

Radius: 9.8

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.7 AU - 6.68 AU

Year: 5413 Days

Day: 9.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,671,294 km

• M1: 121,922 km (0.102 R)
• M2: 487,988 km (0.045 R)
• M3: 967,001 km (0.095 R)
• M4: 1,330,523 km (0.099 R)
• M5: 1,733,241 km (0.046 R)
• M6: 2,125,187 km (0.086 R)
• M7: 2,861,508 km (0.098 R)
• M8: 3,781,834 km (0.088 R)
• M9: 4,322,930 km (0.068 R)
• M10: 4,651,147 km (0.106 R)
• M11: 5,105,626 km (0.074 R)
• M12: 8,365,663 km (0.072 R)
• M13: 10,996,640 km (0.112 R)
• M14: 11,853,537 km (0.072 R)
• M15: 12,298,441 km (0.086 R)
• M16: 13,485,949 km (0.026 R)
• M17: 14,467,460 km (0.067 R)
• M18: 16,879,876 km (0.094 R)
• M19: 19,617,068 km (0.047 R)
• M20: 20,100,419 km (0.07 R)
• M21: 20,450,478 km (0.095 R)
• M22: 21,379,780 km (0.084 R)
• M23: 24,814,696 km (0.12 R)
• M24: 25,707,048 km (0.032 R)
• M25: 26,369,467 km (0.089 R)
• M26: 29,401,816 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.6

Radius: 14.6

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.08 AU - 7.16 AU

Year: 5986 Days

Day: 10.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,671,294 km

• M1: 181,612 km (0.079 R)
• M2: 743,801 km (0.111 R)
• M3: 1,749,846 km (0.098 R)
• M4: 2,660,748 km (0.051 R)
• M5: 3,133,477 km (0.101 R)
• M6: 4,084,919 km (0.106 R)
• M7: 6,661,743 km (0.116 R)
• M8: 7,378,167 km (0.087 R)
• M9: 8,145,604 km (0.1 R)
• M10: 9,674,046 km (0.1 R)
• M11: 10,178,190 km (0.05 R)
• M12: 11,423,593 km (0.082 R)
• M13: 12,334,644 km (0.092 R)
• M14: 13,833,614 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611

Radius: 11.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.38 AU - 10.06 AU

Year: 8283 Days

Day: 11.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,671,294 km

• M1: 142,118 km (0.025 R)
• M2: 672,293 km (0.073 R)
• M3: 1,223,411 km (0.086 R)
• M4: 1,650,364 km (0.06 R)
• M5: 2,312,334 km (0.082 R)
• M6: 3,296,688 km (0.12 R)
• M7: 4,138,475 km (0.089 R)
• M8: 4,998,813 km (0.095 R)
• M9: 5,582,544 km (0.055 R)
• M10: 6,490,004 km (0.108 R)
• M11: 7,376,671 km (0.046 R)
• M12: 8,725,296 km (0.093 R)
• M13: 10,523,462 km (0.107 R)
• M14: 12,723,299 km (0.065 R)
• M15: 14,839,361 km (0.093 R)
• M16: 16,176,915 km (0.075 R)
• M17: 16,573,499 km (0.109 R)
• M18: 18,012,631 km (0.09 R)
• M19: 19,090,483 km (0.085 R)
• M20: 22,418,737 km (0.076 R)
• M21: 25,045,526 km (0.102 R)
• M22: 25,935,035 km (0.05 R)
• M23: 28,346,104 km (0.07 R)
• M24: 31,105,736 km (0.057 R)
• M25: 34,364,576 km (0.12 R)
• M26: 38,193,234 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.8

Radius: 7.2

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.48 AU - 14.72 AU

Year: 17627 Days

Day: 17.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,671,294 km

• M1: 89,609 km (0.069 R)
• M2: 409,749 km (0.102 R)
• M3: 848,669 km (0.111 R)
• M4: 1,233,734 km (0.094 R)
• M5: 1,526,796 km (0.085 R)
• M6: 2,138,202 km (0.102 R)
• M7: 2,437,099 km (0.119 R)
• M8: 2,855,674 km (0.096 R)
• M9: 3,399,312 km (0.089 R)
• M10: 3,640,614 km (0.12 R)
• M11: 4,158,222 km (0.073 R)
• M12: 4,658,328 km (0.115 R)
• M13: 4,991,034 km (0.107 R)
• M14: 5,339,298 km (0.084 R)
• M15: 6,045,848 km (0.068 R)
• M16: 7,780,585 km (0.083 R)
• M17: 10,149,318 km (0.075 R)
• M18: 10,652,266 km (0.042 R)
• M19: 11,647,241 km (0.066 R)
• M20: 12,767,131 km (0.063 R)
• M21: 15,656,016 km (0.089 R)
• M22: 20,942,356 km (0.074 R)
• M23: 22,405,273 km (0.118 R)
• M24: 26,358,098 km (0.081 R)
• M25: 30,521,706 km (0.113 R)
• M26: 31,216,737 km (0.086 R)
• M27: 32,159,952 km (0.081 R)
• M28: 32,638,665 km (0.056 R)
• M29: 34,977,329 km (0.105 R)
• M30: 36,510,707 km (0.109 R)
• M31: 43,528,941 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.2

Radius: 5.4

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.77 AU - 19.03 AU

Year: 22283 Days

Day: 24.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,671,294 km

• M1: 70,909 km (0.115 R)
• M2: 244,892 km (0.092 R)
• M3: 461,360 km (0.086 R)
• M4: 933,341 km (0.087 R)
• M5: 2,023,311 km (0.047 R)
• M6: 2,990,611 km (0.107 R)
• M7: 4,077,440 km (0.09 R)
• M8: 4,297,199 km (0.113 R)
• M9: 6,820,616 km (0.085 R)
• M10: 7,266,717 km (0.046 R)
• M11: 8,467,090 km (0.115 R)
• M12: 15,869,342 km (0.098 R)
• M13: 16,179,159 km (0.075 R)
• M14: 23,057,221 km (0.049 R)
• M15: 27,020,068 km (0.112 R)
• M16: 28,701,847 km (0.118 R)
• M17: 37,478,455 km (0.081 R)
• M18: 38,443,511 km (0.114 R)
• M19: 39,850,928 km (0.088 R)
• M20: 41,146,446 km (0.095 R)
• M21: 53,226,324 km (0.096 R)
• M22: 64,674,451 km (0.071 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 19,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit