🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.5 AU - 0.6 AU

Year: 143 Days

Day: 25.7 Hours

Environment

Temp: 259 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.64 AU - 0.94 AU

Year: 247 Days

Day: 19.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.69 AU - 4.05 AU

Year: 2174 Days

Day: 32.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.6

Radius: 12.9

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.7 AU - 7.6 AU

Year: 5360 Days

Day: 6 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,998,805 km

• M1: 160,668 km (0.102 R)
• M2: 578,345 km (0.096 R)
• M3: 1,100,891 km (0.117 R)
• M4: 2,085,544 km (0.027 R)
• M5: 2,877,814 km (0.044 R)
• M6: 5,087,524 km (0.096 R)
• M7: 6,392,018 km (0.112 R)
• M8: 7,000,133 km (0.103 R)
• M9: 7,536,142 km (0.09 R)
• M10: 8,690,589 km (0.096 R)
• M11: 9,609,868 km (0.118 R)
• M12: 10,500,723 km (0.104 R)
• M13: 11,789,808 km (0.118 R)
• M14: 13,181,966 km (0.104 R)
• M15: 14,113,063 km (0.085 R)
• M16: 15,561,320 km (0.079 R)
• M17: 17,492,030 km (0.115 R)
• M18: 18,887,629 km (0.118 R)
• M19: 19,369,035 km (0.117 R)
• M20: 22,202,418 km (0.11 R)
• M21: 25,384,664 km (0.067 R)
• M22: 28,498,245 km (0.076 R)
• M23: 30,427,609 km (0.092 R)
• M24: 32,149,480 km (0.081 R)
• M25: 33,233,167 km (0.057 R)

Asteroid Belt

Center: 6.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.6

Radius: 11.6

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6 AU - 9.14 AU

Year: 7320 Days

Day: 9.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,998,805 km

• M1: 144,212 km (0.113 R)
• M2: 515,664 km (0.055 R)
• M3: 1,021,903 km (0.114 R)
• M4: 2,680,046 km (0.118 R)
• M5: 3,349,796 km (0.091 R)
• M6: 4,595,048 km (0.109 R)
• M7: 5,348,872 km (0.093 R)
• M8: 6,098,956 km (0.05 R)
• M9: 6,528,900 km (0.105 R)
• M10: 7,875,131 km (0.116 R)
• M11: 8,316,445 km (0.108 R)
• M12: 11,151,624 km (0.116 R)
• M13: 15,663,944 km (0.055 R)
• M14: 16,200,402 km (0.082 R)
• M15: 16,583,074 km (0.085 R)
• M16: 21,006,982 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.6

Radius: 6.1

Gravity: 23.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 13.33 AU - 15.75 AU

Year: 19486 Days

Day: 16.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,998,805 km

• M1: 81,830 km (0.072 R)
• M2: 279,299 km (0.093 R)
• M3: 814,112 km (0.119 R)
• M4: 1,794,576 km (0.096 R)
• M5: 4,105,714 km (0.068 R)
• M6: 4,583,380 km (0.054 R)
• M7: 7,249,812 km (0.089 R)
• M8: 8,049,861 km (0.05 R)
• M9: 8,471,428 km (0.108 R)
• M10: 8,742,200 km (0.111 R)
• M11: 9,187,404 km (0.109 R)
• M12: 13,165,959 km (0.105 R)
• M13: 14,972,503 km (0.107 R)
• M14: 15,209,466 km (0.096 R)
• M15: 17,368,313 km (0.069 R)
• M16: 18,885,385 km (0.053 R)
• M17: 19,723,282 km (0.096 R)
• M18: 21,573,210 km (0.09 R)
• M19: 22,180,727 km (0.088 R)
• M20: 22,903,733 km (0.1 R)
• M21: 23,535,784 km (0.108 R)
• M22: 23,856,223 km (0.084 R)
• M23: 25,389,900 km (0.061 R)
• M24: 26,066,980 km (0.088 R)
• M25: 26,409,858 km (0.102 R)
• M26: 29,509,676 km (0.08 R)
• M27: 32,053,139 km (0.043 R)
• M28: 37,281,136 km (0.074 R)
• M29: 41,013,902 km (0.062 R)
• M30: 46,145,707 km (0.107 R)
• M31: 47,322,594 km (0.107 R)
• M32: 47,833,022 km (0.056 R)
• M33: 53,692,770 km (0.111 R)
• M34: 56,698,640 km (0.086 R)
• M35: 59,222,057 km (0.085 R)
• M36: 70,065,060 km (0.062 R)
• M37: 78,063,011 km (0.118 R)
• M38: 79,972,927 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.3

Radius: 7.8

Gravity: 14.63 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.09 AU - 17.77 AU

Year: 20275 Days

Day: 23.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,998,805 km

• M1: 99,333 km (0.088 R)
• M2: 408,701 km (0.091 R)
• M3: 839,394 km (0.095 R)
• M4: 1,169,407 km (0.089 R)
• M5: 1,781,411 km (0.091 R)
• M6: 2,055,026 km (0.094 R)
• M7: 6,166,275 km (0.054 R)
• M8: 6,659,349 km (0.105 R)
• M9: 8,898,381 km (0.093 R)
• M10: 10,004,657 km (0.101 R)
• M11: 14,174,997 km (0.059 R)
• M12: 17,906,267 km (0.098 R)
• M13: 19,471,509 km (0.052 R)
• M14: 21,225,843 km (0.114 R)
• M15: 21,731,335 km (0.081 R)
• M16: 23,510,053 km (0.095 R)
• M17: 29,550,666 km (0.12 R)
• M18: 50,597,441 km (0.087 R)
• M19: 53,334,782 km (0.116 R)
• M20: 57,525,916 km (0.119 R)
• M21: 66,126,896 km (0.04 R)
• M22: 67,638,882 km (0.067 R)
• M23: 70,508,020 km (0.08 R)
• M24: 81,804,005 km (0.091 R)
• M25: 83,295,646 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.4

Radius: 6.3

Gravity: 15.86 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 17.89 AU - 19.31 AU

Year: 28193 Days

Day: 21.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 128.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,998,805 km

• M1: 78,838 km (0.05 R)
• M2: 391,946 km (0.111 R)
• M3: 1,768,696 km (0.089 R)
• M4: 2,344,647 km (0.118 R)
• M5: 3,297,735 km (0.085 R)
• M6: 5,258,066 km (0.103 R)
• M7: 7,061,468 km (0.116 R)
• M8: 7,312,643 km (0.073 R)
• M9: 8,156,674 km (0.093 R)
• M10: 8,377,481 km (0.1 R)
• M11: 8,659,174 km (0.097 R)
• M12: 9,122,927 km (0.12 R)
• M13: 14,791,340 km (0.092 R)
• M14: 15,369,984 km (0.08 R)
• M15: 15,963,439 km (0.027 R)
• M16: 17,016,309 km (0.106 R)
• M17: 19,750,360 km (0.06 R)
• M18: 25,596,644 km (0.094 R)
• M19: 28,150,729 km (0.117 R)
• M20: 39,279,165 km (0.069 R)
• M21: 44,514,043 km (0.093 R)
• M22: 46,065,972 km (0.116 R)
• M23: 46,767,137 km (0.091 R)
• M24: 47,653,654 km (0.086 R)
• M25: 49,277,389 km (0.115 R)
• M26: 53,209,120 km (0.084 R)
• M27: 54,175,074 km (0.025 R)
• M28: 56,540,964 km (0.106 R)
• M29: 56,941,886 km (0.085 R)
• M30: 59,801,599 km (0.056 R)
• M31: 66,249,118 km (0.104 R)
• M32: 79,997,910 km (0.071 R)
• M33: 83,061,525 km (0.117 R)
• M34: 89,421,828 km (0.038 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 13,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit