🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.48 AU - 0.7 AU

Year: 168 Days

Day: 42.5 Hours

Environment

Temp: 224 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.92 AU - 1.22 AU

Year: 410 Days

Day: 41.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 72,701,752 km

• M1: 55,052 km (0.107 R)
• M2: 97,837 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.35 AU - 1.57 AU

Year: 654 Days

Day: 41 Hours

Environment

Temp: -32 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.05 AU - 2.49 AU

Year: 1268 Days

Day: 31.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,701,752 km

• M1: 535,112 km (0.086 R)
• M2: 541,993 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.5

Radius: 9.6

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.46 AU - 4.9 AU

Year: 3755 Days

Day: 14.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,701,752 km

• M1: 119,379 km (0.117 R)
• M2: 556,205 km (0.077 R)
• M3: 1,434,644 km (0.091 R)
• M4: 2,018,225 km (0.034 R)
• M5: 2,420,643 km (0.042 R)
• M6: 2,858,367 km (0.046 R)
• M7: 3,289,208 km (0.119 R)
• M8: 4,620,181 km (0.059 R)
• M9: 5,434,292 km (0.12 R)
• M10: 7,448,179 km (0.11 R)
• M11: 8,794,111 km (0.111 R)
• M12: 9,464,160 km (0.117 R)
• M13: 10,295,625 km (0.108 R)
• M14: 11,540,429 km (0.101 R)
• M15: 13,488,791 km (0.05 R)
• M16: 17,349,164 km (0.052 R)
• M17: 19,695,756 km (0.064 R)
• M18: 20,095,183 km (0.116 R)
• M19: 21,677,031 km (0.102 R)
• M20: 22,390,014 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.8

Radius: 9.7

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.02 AU - 6.96 AU

Year: 5437 Days

Day: 6.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,701,752 km

• M1: 121,473 km (0.085 R)
• M2: 508,633 km (0.082 R)
• M3: 1,071,270 km (0.083 R)
• M4: 1,630,168 km (0.039 R)
• M5: 2,043,507 km (0.065 R)
• M6: 2,457,743 km (0.094 R)
• M7: 3,024,420 km (0.039 R)
• M8: 3,499,543 km (0.07 R)
• M9: 6,136,205 km (0.068 R)
• M10: 8,298,343 km (0.098 R)
• M11: 9,231,685 km (0.1 R)
• M12: 10,737,387 km (0.065 R)
• M13: 11,548,956 km (0.069 R)
• M14: 16,169,136 km (0.083 R)
• M15: 18,547,144 km (0.111 R)
• M16: 19,574,433 km (0.095 R)
• M17: 21,148,950 km (0.061 R)
• M18: 21,741,956 km (0.106 R)
• M19: 23,430,019 km (0.088 R)
• M20: 24,225,580 km (0.109 R)
• M21: 26,463,265 km (0.085 R)
• M22: 31,441,433 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.1

Radius: 9.7

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.63 AU - 8.05 AU

Year: 6634 Days

Day: 8.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,701,752 km

• M1: 125,812 km (0.039 R)
• M2: 458,667 km (0.095 R)
• M3: 973,583 km (0.062 R)
• M4: 1,574,069 km (0.039 R)
• M5: 2,045,751 km (0.096 R)
• M6: 2,808,251 km (0.113 R)
• M7: 3,646,747 km (0.112 R)
• M8: 4,716,073 km (0.057 R)
• M9: 6,243,018 km (0.117 R)
• M10: 7,007,463 km (0.079 R)
• M11: 8,575,548 km (0.107 R)
• M12: 9,364,079 km (0.119 R)
• M13: 10,406,626 km (0.069 R)
• M14: 12,391,042 km (0.084 R)
• M15: 13,251,230 km (0.111 R)
• M16: 14,615,413 km (0.034 R)
• M17: 15,849,595 km (0.105 R)
• M18: 19,903,698 km (0.111 R)
• M19: 20,487,428 km (0.098 R)
• M20: 22,585,838 km (0.103 R)
• M21: 23,220,881 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.7

Radius: 10.2

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.53 AU - 9.19 AU

Year: 7405 Days

Day: 5.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,701,752 km

• M1: 126,859 km (0.109 R)
• M2: 535,560 km (0.04 R)
• M3: 894,296 km (0.069 R)
• M4: 1,945,969 km (0.113 R)
• M5: 2,308,894 km (0.059 R)
• M6: 2,756,490 km (0.105 R)
• M7: 3,443,145 km (0.077 R)
• M8: 3,852,145 km (0.039 R)
• M9: 4,266,681 km (0.099 R)
• M10: 6,231,798 km (0.093 R)
• M11: 6,622,099 km (0.1 R)
• M12: 7,257,442 km (0.045 R)
• M13: 8,563,281 km (0.033 R)
• M14: 9,734,782 km (0.068 R)
• M15: 11,741,039 km (0.11 R)
• M16: 12,337,785 km (0.045 R)
• M17: 12,728,086 km (0.075 R)
• M18: 15,309,248 km (0.116 R)
• M19: 16,153,728 km (0.119 R)
• M20: 20,926,947 km (0.117 R)
• M21: 24,497,399 km (0.115 R)
• M22: 25,203,800 km (0.108 R)
• M23: 25,561,938 km (0.101 R)
• M24: 32,712,417 km (0.1 R)
• M25: 33,893,941 km (0.086 R)
• M26: 34,550,376 km (0.088 R)
• M27: 36,684,839 km (0.077 R)
• M28: 37,029,662 km (0.1 R)
• M29: 39,144,676 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.1

Radius: 4.6

Gravity: 33.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.04 AU - 16.04 AU

Year: 18477 Days

Day: 20.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,701,752 km

• M1: 57,296 km (0.114 R)
• M2: 205,996 km (0.108 R)
• M3: 389,553 km (0.091 R)
• M4: 769,083 km (0.119 R)
• M5: 1,348,774 km (0.086 R)
• M6: 1,721,273 km (0.109 R)
• M7: 2,812,889 km (0.106 R)
• M8: 3,918,866 km (0.036 R)
• M9: 4,138,475 km (0.034 R)
• M10: 4,433,034 km (0.046 R)
• M11: 4,602,678 km (0.108 R)
• M12: 4,847,270 km (0.065 R)
• M13: 6,078,161 km (0.068 R)
• M14: 7,408,386 km (0.105 R)
• M15: 7,744,682 km (0.098 R)
• M16: 8,041,035 km (0.109 R)
• M17: 10,095,911 km (0.114 R)
• M18: 10,811,139 km (0.103 R)
• M19: 11,881,661 km (0.093 R)
• M20: 12,951,884 km (0.107 R)
• M21: 18,745,660 km (0.12 R)
• M22: 19,011,346 km (0.055 R)
• M23: 20,284,723 km (0.115 R)
• M24: 24,444,142 km (0.039 R)
• M25: 24,867,654 km (0.106 R)
• M26: 29,614,095 km (0.104 R)
• M27: 30,950,004 km (0.091 R)
• M28: 33,221,798 km (0.102 R)
• M29: 50,070,407 km (0.107 R)
• M30: 50,924,910 km (0.085 R)
• M31: 54,081,276 km (0.06 R)
• M32: 56,073,022 km (0.04 R)
• M33: 57,738,645 km (0.112 R)
• M34: 60,587,437 km (0.119 R)
• M35: 62,735,064 km (0.118 R)
• M36: 66,974,967 km (0.095 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: 513 - 10,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit