🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.51 AU - 0.77 AU

Year: 326 Days

Day: 19.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.1

Radius: 13.4

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.67 AU - 3.75 AU

Year: 4544 Days

Day: 13.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 16,098,162 km

• M1: 168,896 km (0.115 R)
• M2: 537,505 km (0.034 R)
• M3: 719,566 km (0.055 R)
• M4: 888,611 km (0.103 R)
• M5: 984,803 km (0.092 R)
• M6: 1,215,483 km (0.087 R)
• M7: 1,624,932 km (0.062 R)
• M8: 1,948,363 km (0.068 R)
• M9: 2,077,166 km (0.094 R)
• M10: 2,225,568 km (0.12 R)
• M11: 2,463,578 km (0.113 R)
• M12: 2,550,793 km (0.03 R)
• M13: 2,854,926 km (0.099 R)
• M14: 3,189,875 km (0.077 R)
• M15: 3,323,616 km (0.071 R)
• M16: 3,439,853 km (0.117 R)
• M17: 3,596,931 km (0.077 R)
• M18: 3,898,072 km (0.099 R)
• M19: 5,251,184 km (0.045 R)
• M20: 5,387,169 km (0.105 R)
• M21: 5,990,048 km (0.111 R)
• M22: 6,156,102 km (0.119 R)
• M23: 6,909,776 km (0.099 R)
• M24: 7,513,553 km (0.111 R)
• M25: 7,692,771 km (0.071 R)
• M26: 7,847,605 km (0.092 R)
• M27: 8,371,198 km (0.067 R)
• M28: 9,014,468 km (0.095 R)
• M29: 9,232,582 km (0.069 R)
• M30: 9,507,543 km (0.094 R)
• M31: 9,618,245 km (0.106 R)
• M32: 9,897,096 km (0.118 R)
• M33: 10,150,365 km (0.095 R)
• M34: 10,663,187 km (0.083 R)
• M35: 10,749,505 km (0.118 R)
• M36: 11,213,856 km (0.078 R)
• M37: 11,714,261 km (0.072 R)
• M38: 11,862,962 km (0.098 R)
• M39: 12,282,434 km (0.09 R)
• M40: 12,372,941 km (0.109 R)
• M41: 13,476,674 km (0.114 R)
• M42: 13,632,405 km (0.087 R)
• M43: 14,261,614 km (0.069 R)
• M44: 14,611,673 km (0.071 R)
• M45: 14,803,906 km (0.069 R)
• M46: 15,029,200 km (0.116 R)
• M47: 15,223,229 km (0.109 R)
• M48: 15,320,468 km (0.057 R)
• M49: 16,404,603 km (0.069 R)
• M50: 16,504,385 km (0.05 R)
• M51: 17,411,547 km (0.111 R)
• M52: 17,581,340 km (0.103 R)
• M53: 17,785,840 km (0.097 R)
• M54: 18,162,827 km (0.081 R)
• M55: 19,661,499 km (0.102 R)
• M56: 20,015,746 km (0.045 R)
• M57: 20,300,730 km (0.1 R)
• M58: 20,766,578 km (0.082 R)
• M59: 20,982,747 km (0.11 R)
• M60: 21,708,895 km (0.105 R)
• M61: 22,702,225 km (0.068 R)
• M62: 23,148,475 km (0.098 R)
• M63: 23,260,375 km (0.094 R)
• M64: 23,672,666 km (0.115 R)
• M65: 24,580,576 km (0.096 R)
• M66: 25,422,812 km (0.04 R)
• M67: 25,692,836 km (0.055 R)
• M68: 25,847,520 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.7

Radius: 12.5

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.32 AU - 4.6 AU

Year: 5989 Days

Day: 13.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 16,098,162 km

• M1: 189,690 km (0.117 R)
• M2: 315,801 km (0.11 R)
• M3: 482,154 km (0.099 R)
• M4: 561,291 km (0.116 R)
• M5: 722,558 km (0.103 R)
• M6: 844,330 km (0.076 R)
• M7: 1,141,731 km (0.072 R)
• M8: 1,387,071 km (0.096 R)
• M9: 1,649,765 km (0.055 R)
• M10: 1,796,820 km (0.06 R)
• M11: 1,929,065 km (0.118 R)
• M12: 2,064,600 km (0.051 R)
• M13: 2,747,215 km (0.118 R)
• M14: 2,945,133 km (0.093 R)
• M15: 3,239,542 km (0.049 R)
• M16: 3,735,160 km (0.099 R)
• M17: 4,004,585 km (0.105 R)
• M18: 4,588,316 km (0.042 R)
• M19: 4,877,040 km (0.047 R)
• M20: 5,064,038 km (0.096 R)
• M21: 5,226,052 km (0.085 R)
• M22: 5,390,011 km (0.104 R)
• M23: 6,091,027 km (0.097 R)
• M24: 6,321,557 km (0.109 R)
• M25: 6,613,722 km (0.032 R)
• M26: 6,731,904 km (0.067 R)
• M27: 7,181,296 km (0.105 R)
• M28: 7,857,927 km (0.096 R)
• M29: 8,109,102 km (0.054 R)
• M30: 8,299,241 km (0.065 R)
• M31: 8,845,872 km (0.101 R)
• M32: 9,008,933 km (0.117 R)
• M33: 9,107,219 km (0.104 R)
• M34: 9,338,049 km (0.093 R)
• M35: 10,008,247 km (0.055 R)
• M36: 10,212,299 km (0.118 R)
• M37: 10,763,268 km (0.084 R)
• M38: 11,182,890 km (0.089 R)
• M39: 11,288,655 km (0.096 R)
• M40: 11,643,501 km (0.057 R)
• M41: 11,966,184 km (0.115 R)
• M42: 13,025,636 km (0.097 R)
• M43: 13,323,186 km (0.049 R)
• M44: 13,698,228 km (0.095 R)
• M45: 13,925,019 km (0.057 R)
• M46: 14,305,745 km (0.092 R)
• M47: 15,902,403 km (0.039 R)
• M48: 16,903,512 km (0.057 R)
• M49: 17,595,851 km (0.033 R)
• M50: 17,760,110 km (0.068 R)
• M51: 17,842,538 km (0.065 R)
• M52: 18,173,149 km (0.09 R)
• M53: 18,297,615 km (0.089 R)
• M54: 18,422,379 km (0.118 R)
• M55: 19,856,275 km (0.038 R)
• M56: 20,199,004 km (0.053 R)
• M57: 20,284,873 km (0.096 R)
• M58: 20,543,528 km (0.085 R)
• M59: 20,846,613 km (0.056 R)
• M60: 20,977,062 km (0.076 R)
• M61: 21,676,881 km (0.115 R)
• M62: 22,073,914 km (0.095 R)
• M63: 22,162,476 km (0.111 R)
• M64: 23,459,938 km (0.119 R)
• M65: 24,049,503 km (0.115 R)
• M66: 24,140,608 km (0.119 R)
• M67: 24,323,267 km (0.097 R)
• M68: 24,506,375 km (0.068 R)
• M69: 26,786,097 km (0.083 R)
• M70: 26,927,916 km (0.06 R)
• M71: 27,069,884 km (0.115 R)
• M72: 27,592,878 km (0.042 R)
• M73: 29,084,369 km (0.041 R)
• M74: 29,913,441 km (0.045 R)
• M75: 30,454,087 km (0.114 R)
• M76: 30,997,876 km (0.101 R)
• M77: 32,045,061 km (0.113 R)
• M78: 32,195,556 km (0.1 R)
• M79: 32,901,209 km (0.062 R)
• M80: 33,002,487 km (0.071 R)
• M81: 34,173,988 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.5

Radius: 4.5

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.37 AU - 8.23 AU

Year: 12541 Days

Day: 24.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 16,098,162 km

• M1: 63,429 km (0.077 R)
• M2: 131,197 km (0.108 R)
• M3: 246,238 km (0.072 R)
• M4: 297,700 km (0.077 R)
• M5: 439,519 km (0.08 R)
• M6: 467,643 km (0.049 R)
• M7: 747,989 km (0.04 R)
• M8: 1,544,897 km (0.046 R)
• M9: 2,085,394 km (0.062 R)
• M10: 2,471,058 km (0.08 R)
• M11: 2,731,657 km (0.09 R)
• M12: 2,824,857 km (0.108 R)
• M13: 3,813,848 km (0.106 R)
• M14: 3,903,158 km (0.07 R)
• M15: 3,933,078 km (0.095 R)
• M16: 4,252,020 km (0.103 R)
• M17: 4,282,837 km (0.028 R)
• M18: 4,882,426 km (0.062 R)
• M19: 5,761,762 km (0.068 R)
• M20: 5,967,609 km (0.115 R)
• M21: 6,923,240 km (0.101 R)
• M22: 7,326,107 km (0.076 R)
• M23: 7,661,356 km (0.099 R)
• M24: 8,058,688 km (0.068 R)
• M25: 8,873,547 km (0.093 R)
• M26: 9,150,902 km (0.103 R)
• M27: 9,673,597 km (0.094 R)
• M28: 9,918,040 km (0.089 R)
• M29: 10,082,298 km (0.097 R)
• M30: 10,747,709 km (0.051 R)
• M31: 11,000,979 km (0.095 R)
• M32: 11,298,828 km (0.099 R)
• M33: 11,427,333 km (0.097 R)
• M34: 11,470,267 km (0.115 R)
• M35: 11,664,146 km (0.108 R)
• M36: 13,570,771 km (0.076 R)
• M37: 13,661,876 km (0.113 R)
• M38: 15,714,658 km (0.028 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 15,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit