🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.2

Radius: 10.6

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.8 AU - 0.9 AU

Year: 551 Days

Day: 14.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 13,451,139 km

• M1: 135,087 km (0.048 R)
• M2: 208,689 km (0.078 R)
• M3: 282,590 km (0.045 R)
• M4: 386,262 km (0.108 R)
• M5: 487,390 km (0.09 R)
• M6: 622,926 km (0.03 R)
• M7: 712,535 km (0.053 R)
• M8: 789,578 km (0.076 R)
• M9: 881,730 km (0.106 R)
• M10: 971,638 km (0.107 R)
• M11: 1,078,002 km (0.064 R)
• M12: 1,147,715 km (0.052 R)
• M13: 1,226,104 km (0.095 R)
• M14: 1,338,303 km (0.082 R)
• M15: 1,461,422 km (0.083 R)
• M16: 1,584,690 km (0.091 R)
• M17: 1,707,660 km (0.062 R)
• M18: 1,794,127 km (0.106 R)
• M19: 1,996,234 km (0.032 R)
• M20: 2,142,242 km (0.073 R)
• M21: 2,223,024 km (0.03 R)
• M22: 2,291,839 km (0.089 R)
• M23: 2,370,079 km (0.115 R)
• M24: 2,812,590 km (0.068 R)
• M25: 2,976,848 km (0.055 R)
• M26: 3,217,252 km (0.112 R)
• M27: 3,305,365 km (0.034 R)
• M28: 3,409,186 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36

Radius: 12.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.65 AU - 2.71 AU

Year: 2263 Days

Day: 14 Hours

Environment

Temp: -201 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 13,451,139 km

• M1: 249,978 km (0.102 R)
• M2: 385,364 km (0.107 R)
• M3: 513,719 km (0.04 R)
• M4: 631,004 km (0.106 R)
• M5: 997,668 km (0.116 R)
• M6: 1,088,175 km (0.078 R)
• M7: 1,709,904 km (0.093 R)
• M8: 1,907,822 km (0.116 R)
• M9: 2,054,876 km (0.104 R)
• M10: 2,152,863 km (0.118 R)
• M11: 2,333,428 km (0.105 R)
• M12: 2,512,197 km (0.059 R)
• M13: 2,617,364 km (0.117 R)
• M14: 3,083,063 km (0.08 R)
• M15: 3,472,915 km (0.099 R)
• M16: 3,725,735 km (0.069 R)
• M17: 3,822,076 km (0.118 R)
• M18: 4,017,301 km (0.081 R)
• M19: 4,232,722 km (0.117 R)
• M20: 4,384,115 km (0.112 R)
• M21: 4,511,573 km (0.098 R)
• M22: 4,588,765 km (0.104 R)
• M23: 4,666,257 km (0.089 R)
• M24: 4,822,736 km (0.102 R)
• M25: 5,025,292 km (0.085 R)
• M26: 5,466,157 km (0.113 R)
• M27: 5,622,038 km (0.092 R)
• M28: 5,835,364 km (0.111 R)
• M29: 6,174,802 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.9

Radius: 10.4

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.6 AU - 3.94 AU

Year: 5145 Days

Day: 10.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 13,451,139 km

• M1: 130,001 km (0.076 R)
• M2: 212,279 km (0.108 R)
• M3: 595,100 km (0.104 R)
• M4: 667,655 km (0.093 R)
• M5: 743,501 km (0.044 R)
• M6: 1,169,855 km (0.117 R)
• M7: 1,275,621 km (0.114 R)
• M8: 1,573,770 km (0.12 R)
• M9: 1,921,734 km (0.102 R)
• M10: 1,991,596 km (0.117 R)
• M11: 2,119,353 km (0.111 R)
• M12: 2,443,232 km (0.078 R)
• M13: 2,534,338 km (0.095 R)
• M14: 2,611,231 km (0.097 R)
• M15: 2,720,138 km (0.1 R)
• M16: 2,798,827 km (0.09 R)
• M17: 3,254,053 km (0.09 R)
• M18: 3,320,923 km (0.069 R)
• M19: 3,593,490 km (0.047 R)
• M20: 3,802,628 km (0.08 R)
• M21: 4,051,858 km (0.091 R)
• M22: 4,214,920 km (0.039 R)
• M23: 4,491,526 km (0.111 R)
• M24: 4,831,413 km (0.1 R)
• M25: 5,696,986 km (0.097 R)
• M26: 5,920,934 km (0.048 R)
• M27: 6,085,641 km (0.057 R)
• M28: 6,377,507 km (0.055 R)
• M29: 6,780,972 km (0.102 R)
• M30: 6,910,075 km (0.074 R)
• M31: 7,018,384 km (0.056 R)
• M32: 7,127,142 km (0.059 R)
• M33: 7,390,733 km (0.104 R)
• M34: 7,836,984 km (0.115 R)
• M35: 8,338,137 km (0.069 R)
• M36: 8,430,289 km (0.091 R)
• M37: 8,873,099 km (0.095 R)
• M38: 9,109,164 km (0.1 R)
• M39: 9,395,195 km (0.084 R)
• M40: 9,611,813 km (0.033 R)
• M41: 9,805,542 km (0.072 R)
• M42: 10,000,767 km (0.095 R)
• M43: 10,221,873 km (0.1 R)
• M44: 10,345,291 km (0.104 R)
• M45: 10,869,632 km (0.075 R)
• M46: 10,970,461 km (0.073 R)
• M47: 11,351,486 km (0.115 R)
• M48: 11,530,705 km (0.106 R)
• M49: 12,309,661 km (0.102 R)
• M50: 12,732,125 km (0.107 R)
• M51: 13,052,115 km (0.068 R)
• M52: 13,186,155 km (0.108 R)
• M53: 13,266,788 km (0.065 R)
• M54: 13,347,720 km (0.05 R)
• M55: 13,482,807 km (0.118 R)
• M56: 13,972,890 km (0.113 R)
• M57: 14,220,175 km (0.101 R)
• M58: 14,886,783 km (0.111 R)
• M59: 15,393,322 km (0.112 R)
• M60: 15,563,414 km (0.069 R)
• M61: 15,762,679 km (0.06 R)
• M62: 16,597,285 km (0.113 R)
• M63: 16,859,231 km (0.108 R)
• M64: 17,534,815 km (0.06 R)
• M65: 17,653,297 km (0.077 R)
• M66: 17,950,398 km (0.078 R)
• M67: 19,216,594 km (0.072 R)
• M68: 19,308,148 km (0.051 R)
• M69: 19,461,037 km (0.1 R)
• M70: 19,860,464 km (0.09 R)
• M71: 19,983,882 km (0.085 R)
• M72: 20,262,583 km (0.101 R)
• M73: 20,761,342 km (0.083 R)
• M74: 20,917,971 km (0.103 R)
• M75: 21,012,068 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.2

Radius: 5.1

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.08 AU - 6.4 AU

Year: 9667 Days

Day: 21.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 13,451,139 km

• M1: 119,529 km (0.094 R)
• M2: 354,996 km (0.112 R)
• M3: 480,508 km (0.104 R)
• M4: 518,955 km (0.111 R)
• M5: 571,913 km (0.095 R)
• M6: 655,089 km (0.078 R)
• M7: 904,170 km (0.098 R)
• M8: 1,287,888 km (0.12 R)
• M9: 1,444,966 km (0.066 R)
• M10: 2,025,705 km (0.079 R)
• M11: 2,089,583 km (0.101 R)
• M12: 2,351,828 km (0.056 R)
• M13: 2,566,800 km (0.093 R)
• M14: 2,659,252 km (0.084 R)
• M15: 2,847,446 km (0.081 R)
• M16: 2,943,189 km (0.11 R)
• M17: 3,101,014 km (0.119 R)
• M18: 3,261,533 km (0.086 R)
• M19: 3,501,189 km (0.082 R)
• M20: 3,539,635 km (0.052 R)
• M21: 3,746,529 km (0.034 R)
• M22: 4,322,182 km (0.05 R)
• M23: 5,420,230 km (0.099 R)
• M24: 5,598,850 km (0.093 R)
• M25: 5,733,937 km (0.088 R)
• M26: 6,982,331 km (0.119 R)
• M27: 7,438,455 km (0.078 R)
• M28: 8,637,482 km (0.104 R)
• M29: 8,689,542 km (0.107 R)
• M30: 9,268,186 km (0.101 R)
• M31: 10,077,212 km (0.103 R)
• M32: 10,333,473 km (0.041 R)
• M33: 10,462,426 km (0.098 R)
• M34: 11,058,723 km (0.112 R)
• M35: 11,266,216 km (0.074 R)
• M36: 11,780,982 km (0.108 R)
• M37: 11,819,429 km (0.093 R)
• M38: 12,912,540 km (0.026 R)
• M39: 13,230,884 km (0.047 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 15,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit