🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.45 AU - 0.57 AU

Year: 159 Days

Day: 14.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.52 AU - 0.58 AU

Year: 178 Days

Day: 43.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.85 AU - 0.87 AU

Year: 348 Days

Day: 23.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,565,549 km

• M1: 63,579 km (0.104 R)

Asteroid Belt

Center: 2.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.7

Radius: 14.9

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.92 AU - 4.22 AU

Year: 2945 Days

Day: 11.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,565,549 km

• M1: 185,501 km (0.041 R)
• M2: 800,648 km (0.099 R)
• M3: 1,473,539 km (0.067 R)
• M4: 1,957,937 km (0.098 R)
• M5: 2,502,772 km (0.104 R)
• M6: 3,291,602 km (0.08 R)
• M7: 4,088,211 km (0.119 R)
• M8: 4,614,945 km (0.105 R)
• M9: 5,127,766 km (0.1 R)
• M10: 5,892,660 km (0.064 R)
• M11: 7,194,461 km (0.095 R)
• M12: 7,729,572 km (0.101 R)
• M13: 9,082,386 km (0.114 R)
• M14: 10,363,093 km (0.106 R)
• M15: 11,349,542 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.4

Radius: 11

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.88 AU - 4.9 AU

Year: 4015 Days

Day: 5.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,565,549 km

• M1: 136,732 km (0.054 R)
• M2: 480,209 km (0.11 R)
• M3: 966,851 km (0.086 R)
• M4: 1,511,088 km (0.105 R)
• M5: 2,237,535 km (0.097 R)
• M6: 3,106,400 km (0.077 R)
• M7: 4,352,999 km (0.086 R)
• M8: 4,775,164 km (0.039 R)
• M9: 5,502,060 km (0.108 R)
• M10: 6,425,977 km (0.057 R)
• M11: 8,056,444 km (0.038 R)
• M12: 8,772,569 km (0.118 R)
• M13: 9,654,149 km (0.078 R)
• M14: 10,462,277 km (0.072 R)
• M15: 11,222,982 km (0.086 R)
• M16: 11,640,360 km (0.044 R)
• M17: 13,414,890 km (0.099 R)
• M18: 15,137,659 km (0.088 R)
• M19: 17,369,659 km (0.075 R)
• M20: 19,880,061 km (0.101 R)
• M21: 21,256,960 km (0.103 R)
• M22: 21,753,625 km (0.119 R)
• M23: 22,330,773 km (0.11 R)
• M24: 23,515,439 km (0.083 R)
• M25: 25,929,500 km (0.074 R)
• M26: 27,655,710 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.8

Radius: 11.5

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.9 AU - 8.18 AU

Year: 8155 Days

Day: 8 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,565,549 km

• M1: 144,063 km (0.11 R)
• M2: 2,325,798 km (0.062 R)
• M3: 3,102,211 km (0.074 R)
• M4: 3,494,307 km (0.053 R)
• M5: 3,870,695 km (0.106 R)
• M6: 6,179,439 km (0.102 R)
• M7: 10,778,377 km (0.041 R)
• M8: 11,530,555 km (0.088 R)
• M9: 13,308,526 km (0.055 R)
• M10: 15,637,465 km (0.094 R)
• M11: 17,468,843 km (0.104 R)
• M12: 19,879,911 km (0.063 R)
• M13: 24,152,427 km (0.077 R)
• M14: 30,356,550 km (0.071 R)
• M15: 30,751,488 km (0.109 R)
• M16: 33,193,524 km (0.106 R)
• M17: 36,424,538 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.1

Radius: 3.6

Gravity: 44.14 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.8 AU - 9.86 AU

Year: 13455 Days

Day: 24.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 178.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,565,549 km

• M1: 44,879 km (0.114 R)
• M2: 186,100 km (0.098 R)
• M3: 329,415 km (0.094 R)
• M4: 598,691 km (0.092 R)
• M5: 1,022,053 km (0.071 R)
• M6: 1,984,565 km (0.105 R)
• M7: 2,401,644 km (0.082 R)
• M8: 3,973,619 km (0.084 R)
• M9: 4,234,817 km (0.074 R)
• M10: 4,600,733 km (0.096 R)
• M11: 4,888,709 km (0.097 R)
• M12: 5,395,247 km (0.112 R)
• M13: 7,208,673 km (0.107 R)
• M14: 7,553,047 km (0.114 R)
• M15: 7,773,853 km (0.066 R)
• M16: 11,162,993 km (0.12 R)
• M17: 12,956,223 km (0.12 R)
• M18: 17,405,263 km (0.077 R)
• M19: 22,865,885 km (0.053 R)
• M20: 26,839,204 km (0.117 R)
• M21: 27,873,674 km (0.12 R)
• M22: 38,666,113 km (0.116 R)
• M23: 38,796,562 km (0.104 R)
• M24: 39,058,358 km (0.11 R)
• M25: 46,286,778 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.3

Radius: 3.8

Gravity: 23.01 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.77 AU - 14.05 AU

Year: 22648 Days

Day: 17.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,565,549 km

• M1: 48,021 km (0.115 R)
• M2: 237,113 km (0.098 R)
• M3: 710,440 km (0.053 R)
• M4: 1,782,309 km (0.099 R)
• M5: 2,358,710 km (0.1 R)
• M6: 3,751,167 km (0.096 R)
• M7: 4,358,983 km (0.094 R)
• M8: 6,700,339 km (0.104 R)
• M9: 7,452,068 km (0.104 R)
• M10: 8,356,836 km (0.048 R)
• M11: 10,670,218 km (0.05 R)
• M12: 13,041,494 km (0.049 R)
• M13: 23,772,149 km (0.069 R)
• M14: 33,906,208 km (0.063 R)
• M15: 39,347,531 km (0.092 R)
• M16: 39,907,626 km (0.085 R)
• M17: 40,331,287 km (0.108 R)
• M18: 42,640,928 km (0.084 R)
• M19: 45,649,940 km (0.084 R)
• M20: 49,932,478 km (0.052 R)
• M21: 55,170,498 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.9

Radius: 3.9

Gravity: 28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 13 AU - 15.82 AU

Year: 23880 Days

Day: 22.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,565,549 km

• M1: 48,769 km (0.047 R)
• M2: 262,095 km (0.086 R)
• M3: 488,886 km (0.093 R)
• M4: 1,008,589 km (0.027 R)
• M5: 1,176,138 km (0.115 R)
• M6: 1,392,457 km (0.061 R)
• M7: 1,811,630 km (0.094 R)
• M8: 2,182,633 km (0.106 R)
• M9: 2,353,324 km (0.11 R)
• M10: 3,100,416 km (0.11 R)
• M11: 3,688,635 km (0.11 R)
• M12: 3,962,249 km (0.106 R)
• M13: 4,758,409 km (0.099 R)
• M14: 6,883,596 km (0.117 R)
• M15: 7,392,528 km (0.056 R)
• M16: 8,641,820 km (0.095 R)
• M17: 14,671,662 km (0.108 R)
• M18: 20,857,534 km (0.117 R)
• M19: 21,528,779 km (0.047 R)
• M20: 23,628,684 km (0.073 R)
• M21: 24,252,807 km (0.083 R)
• M22: 24,781,336 km (0.09 R)
• M23: 26,859,550 km (0.088 R)
• M24: 28,346,702 km (0.111 R)
• M25: 29,887,710 km (0.102 R)
• M26: 31,110,523 km (0.077 R)
• M27: 38,722,661 km (0.072 R)
• M28: 39,444,171 km (0.115 R)
• M29: 39,881,446 km (0.069 R)
• M30: 41,662,409 km (0.055 R)
• M31: 45,223,137 km (0.101 R)
• M32: 45,382,309 km (0.097 R)
• M33: 46,669,898 km (0.09 R)
• M34: 52,414,008 km (0.104 R)
• M35: 53,652,229 km (0.059 R)
• M36: 58,422,456 km (0.101 R)
• M37: 58,611,399 km (0.085 R)
• M38: 67,748,687 km (0.071 R)
• M39: 69,006,207 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.1

Radius: 3.1

Gravity: 79.41 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 12.31 AU - 18.39 AU

Year: 26255 Days

Day: 18.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,565,549 km

• M1: 58,942 km (0.065 R)
• M2: 186,100 km (0.103 R)
• M3: 286,929 km (0.088 R)
• M4: 1,624,483 km (0.098 R)
• M5: 2,965,030 km (0.11 R)
• M6: 3,435,515 km (0.118 R)
• M7: 4,560,042 km (0.084 R)
• M8: 4,711,136 km (0.069 R)
• M9: 8,256,606 km (0.041 R)
• M10: 15,256,440 km (0.094 R)
• M11: 16,198,308 km (0.116 R)
• M12: 17,729,143 km (0.08 R)
• M13: 18,291,780 km (0.115 R)
• M14: 21,075,049 km (0.051 R)
• M15: 23,005,909 km (0.096 R)
• M16: 27,837,022 km (0.111 R)
• M17: 35,173,751 km (0.109 R)
• M18: 36,060,716 km (0.089 R)
• M19: 41,044,121 km (0.105 R)
• M20: 41,206,883 km (0.061 R)
• M21: 53,892,783 km (0.109 R)
• M22: 61,217,842 km (0.065 R)
• M23: 61,643,149 km (0.111 R)
• M24: 62,070,401 km (0.089 R)
• M25: 67,806,581 km (0.094 R)
• M26: 68,948,761 km (0.038 R)
• M27: 78,300,872 km (0.064 R)
• M28: 80,572,815 km (0.116 R)
• M29: 94,565,601 km (0.068 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 17,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit