🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.75 AU - 3.05 AU

Year: 1777 Days

Day: 28.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.8

Radius: 12.1

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.52 AU - 5.8 AU

Year: 4218 Days

Day: 9.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,743,044 km

• M1: 150,495 km (0.101 R)
• M2: 557,551 km (0.102 R)
• M3: 1,133,204 km (0.115 R)
• M4: 1,581,100 km (0.081 R)
• M5: 2,294,682 km (0.111 R)
• M6: 3,081,417 km (0.043 R)
• M7: 3,610,096 km (0.094 R)
• M8: 4,385,462 km (0.096 R)
• M9: 5,349,620 km (0.071 R)
• M10: 5,940,232 km (0.087 R)
• M11: 7,119,811 km (0.07 R)
• M12: 8,012,911 km (0.108 R)
• M13: 9,056,655 km (0.093 R)
• M14: 11,966,932 km (0.11 R)
• M15: 12,880,526 km (0.091 R)
• M16: 14,257,874 km (0.085 R)
• M17: 14,900,546 km (0.081 R)
• M18: 15,450,917 km (0.071 R)
• M19: 16,650,841 km (0.028 R)
• M20: 20,153,526 km (0.085 R)
• M21: 20,691,181 km (0.113 R)
• M22: 25,576,150 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.1

Radius: 11.7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.83 AU - 7.31 AU

Year: 5382 Days

Day: 13.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,743,044 km

• M1: 148,251 km (0.118 R)
• M2: 663,616 km (0.118 R)
• M3: 1,129,614 km (0.076 R)
• M4: 2,252,196 km (0.098 R)
• M5: 2,760,530 km (0.056 R)
• M6: 3,550,107 km (0.118 R)
• M7: 4,633,944 km (0.086 R)
• M8: 5,321,944 km (0.104 R)
• M9: 6,168,519 km (0.102 R)
• M10: 7,872,588 km (0.05 R)
• M11: 8,504,789 km (0.094 R)
• M12: 9,010,878 km (0.033 R)
• M13: 10,784,810 km (0.098 R)
• M14: 12,630,548 km (0.119 R)
• M15: 16,279,091 km (0.077 R)
• M16: 20,995,463 km (0.108 R)
• M17: 25,099,830 km (0.113 R)
• M18: 25,497,611 km (0.076 R)

Asteroid Belt

Center: 7.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.8

Radius: 9.7

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.05 AU - 9.95 AU

Year: 8919 Days

Day: 8.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,743,044 km

• M1: 120,875 km (0.095 R)
• M2: 433,684 km (0.113 R)
• M3: 745,297 km (0.107 R)
• M4: 1,500,616 km (0.103 R)
• M5: 1,831,676 km (0.119 R)
• M6: 2,194,900 km (0.112 R)
• M7: 2,663,740 km (0.093 R)
• M8: 3,220,094 km (0.065 R)
• M9: 3,538,139 km (0.034 R)
• M10: 4,735,072 km (0.101 R)
• M11: 6,321,557 km (0.109 R)
• M12: 7,704,590 km (0.097 R)
• M13: 8,531,267 km (0.11 R)
• M14: 8,966,148 km (0.109 R)
• M15: 10,070,629 km (0.056 R)
• M16: 10,906,283 km (0.083 R)
• M17: 12,437,417 km (0.104 R)
• M18: 16,514,259 km (0.106 R)
• M19: 21,404,015 km (0.056 R)
• M20: 25,806,381 km (0.073 R)
• M21: 29,185,348 km (0.111 R)
• M22: 31,389,373 km (0.085 R)
• M23: 33,166,746 km (0.054 R)
• M24: 38,428,551 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.6

Radius: 9.1

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.13 AU - 9.19 AU

Year: 9172 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,743,044 km

• M1: 115,041 km (0.108 R)
• M2: 426,055 km (0.117 R)
• M3: 782,846 km (0.062 R)
• M4: 1,108,221 km (0.066 R)
• M5: 1,444,068 km (0.044 R)
• M6: 2,010,296 km (0.09 R)
• M7: 2,308,445 km (0.117 R)
• M8: 3,786,023 km (0.093 R)
• M9: 4,244,690 km (0.108 R)
• M10: 4,831,263 km (0.092 R)
• M11: 5,470,794 km (0.075 R)
• M12: 5,951,452 km (0.105 R)
• M13: 9,400,132 km (0.085 R)
• M14: 11,963,043 km (0.096 R)
• M15: 12,538,246 km (0.063 R)
• M16: 15,899,112 km (0.111 R)
• M17: 17,748,890 km (0.096 R)
• M18: 18,270,388 km (0.08 R)
• M19: 22,041,152 km (0.118 R)
• M20: 22,905,528 km (0.082 R)
• M21: 24,426,490 km (0.112 R)
• M22: 26,204,760 km (0.099 R)
• M23: 29,912,693 km (0.071 R)
• M24: 33,276,999 km (0.041 R)
• M25: 35,342,048 km (0.066 R)
• M26: 36,765,173 km (0.085 R)
• M27: 41,004,776 km (0.095 R)
• M28: 42,575,704 km (0.119 R)
• M29: 43,779,817 km (0.116 R)
• M30: 44,458,692 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881

Radius: 4.6

Gravity: 41.64 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.59 AU - 17.59 AU

Year: 21096 Days

Day: 16.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,743,044 km

• M1: 57,146 km (0.111 R)
• M2: 228,586 km (0.055 R)
• M3: 388,805 km (0.115 R)
• M4: 873,652 km (0.072 R)
• M5: 2,347,639 km (0.069 R)
• M6: 2,659,551 km (0.081 R)
• M7: 2,812,590 km (0.116 R)
• M8: 4,833,657 km (0.11 R)
• M9: 5,179,228 km (0.104 R)
• M10: 5,749,345 km (0.036 R)
• M11: 6,405,482 km (0.032 R)
• M12: 6,634,965 km (0.101 R)
• M13: 7,710,274 km (0.055 R)
• M14: 9,067,426 km (0.119 R)
• M15: 9,298,405 km (0.115 R)
• M16: 10,961,934 km (0.086 R)
• M17: 11,557,782 km (0.077 R)
• M18: 12,175,023 km (0.105 R)
• M19: 19,126,088 km (0.112 R)
• M20: 20,876,383 km (0.109 R)
• M21: 24,579,678 km (0.104 R)
• M22: 24,916,124 km (0.118 R)
• M23: 25,369,555 km (0.055 R)
• M24: 26,176,037 km (0.1 R)
• M25: 28,946,440 km (0.114 R)
• M26: 30,466,654 km (0.077 R)
• M27: 38,118,435 km (0.106 R)
• M28: 39,942,631 km (0.116 R)
• M29: 46,102,025 km (0.095 R)
• M30: 51,389,561 km (0.113 R)
• M31: 53,613,184 km (0.096 R)
• M32: 59,249,583 km (0.117 R)
• M33: 63,991,088 km (0.055 R)
• M34: 82,194,456 km (0.071 R)
• M35: 82,946,335 km (0.076 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 13,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit