🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.7

Radius: 12.2

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.34 AU - 1.58 AU

Year: 1197 Days

Day: 7.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,214,240 km

• M1: 151,692 km (0.077 R)
• M2: 576,101 km (0.079 R)
• M3: 971,638 km (0.069 R)
• M4: 1,377,946 km (0.034 R)
• M5: 1,764,956 km (0.104 R)
• M6: 2,225,867 km (0.109 R)
• M7: 2,677,353 km (0.116 R)
• M8: 3,063,016 km (0.034 R)
• M9: 3,578,231 km (0.087 R)
• M10: 4,168,096 km (0.062 R)
• M11: 4,652,494 km (0.116 R)
• M12: 5,864,985 km (0.107 R)
• M13: 6,807,750 km (0.115 R)
• M14: 8,761,648 km (0.055 R)
• M15: 9,499,315 km (0.113 R)
• M16: 10,118,800 km (0.111 R)
• M17: 11,370,186 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.3

Radius: 13.8

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.65 AU - 3.23 AU

Year: 3419 Days

Day: 14.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,214,240 km

• M1: 173,534 km (0.063 R)
• M2: 676,332 km (0.114 R)
• M3: 1,368,073 km (0.11 R)
• M4: 1,977,983 km (0.116 R)
• M5: 3,061,072 km (0.096 R)
• M6: 3,653,928 km (0.054 R)
• M7: 4,187,095 km (0.12 R)
• M8: 4,699,168 km (0.11 R)
• M9: 5,279,159 km (0.1 R)
• M10: 6,706,473 km (0.109 R)
• M11: 7,678,709 km (0.096 R)
• M12: 8,854,548 km (0.112 R)
• M13: 9,742,861 km (0.116 R)
• M14: 11,651,879 km (0.119 R)
• M15: 13,007,684 km (0.05 R)
• M16: 13,498,814 km (0.063 R)
• M17: 14,155,699 km (0.086 R)
• M18: 14,781,018 km (0.05 R)
• M19: 15,424,737 km (0.112 R)
• M20: 17,587,174 km (0.096 R)
• M21: 18,127,522 km (0.07 R)
• M22: 20,864,415 km (0.073 R)
• M23: 22,366,228 km (0.049 R)
• M24: 24,012,253 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.7

Radius: 11.2

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.19 AU - 5.05 AU

Year: 5672 Days

Day: 13.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,214,240 km

• M1: 143,315 km (0.115 R)
• M2: 839,094 km (0.099 R)
• M3: 2,732,256 km (0.115 R)
• M4: 5,196,880 km (0.096 R)
• M5: 7,103,356 km (0.095 R)
• M6: 10,201,228 km (0.078 R)
• M7: 10,733,049 km (0.082 R)
• M8: 11,329,944 km (0.109 R)
• M9: 13,781,105 km (0.03 R)
• M10: 15,387,637 km (0.079 R)
• M11: 16,626,607 km (0.119 R)
• M12: 18,706,316 km (0.091 R)
• M13: 21,452,783 km (0.095 R)
• M14: 22,032,774 km (0.077 R)
• M15: 27,223,521 km (0.116 R)
• M16: 30,372,556 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.6

Radius: 3.1

Gravity: 79.88 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.96 AU - 8.98 AU

Year: 16719 Days

Day: 23 Hours

Environment

Temp: -234 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,214,240 km

• M1: 38,596 km (0.086 R)
• M2: 153,787 km (0.12 R)
• M3: 261,198 km (0.117 R)
• M4: 678,426 km (0.047 R)
• M5: 784,940 km (0.057 R)
• M6: 959,970 km (0.083 R)
• M7: 1,242,261 km (0.076 R)
• M8: 1,856,360 km (0.098 R)
• M9: 2,106,637 km (0.119 R)
• M10: 2,271,494 km (0.104 R)
• M11: 2,650,276 km (0.109 R)
• M12: 2,916,859 km (0.092 R)
• M13: 3,363,708 km (0.04 R)
• M14: 3,824,320 km (0.094 R)
• M15: 3,945,793 km (0.103 R)
• M16: 4,626,314 km (0.099 R)
• M17: 12,021,535 km (0.053 R)
• M18: 12,680,963 km (0.104 R)
• M19: 13,294,912 km (0.083 R)
• M20: 13,433,889 km (0.096 R)
• M21: 15,483,978 km (0.095 R)
• M22: 17,151,545 km (0.104 R)
• M23: 17,817,106 km (0.056 R)
• M24: 18,760,171 km (0.052 R)
• M25: 19,199,690 km (0.075 R)
• M26: 22,176,089 km (0.084 R)
• M27: 25,552,663 km (0.111 R)
• M28: 32,540,529 km (0.081 R)
• M29: 34,336,302 km (0.071 R)
• M30: 36,468,221 km (0.099 R)
• M31: 36,740,788 km (0.118 R)
• M32: 37,289,962 km (0.115 R)
• M33: 44,312,535 km (0.055 R)
• M34: 49,787,219 km (0.104 R)
• M35: 60,136,250 km (0.097 R)
• M36: 62,248,123 km (0.105 R)
• M37: 68,464,662 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.8

Radius: 5.8

Gravity: 20.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.81 AU - 11.35 AU

Year: 20111 Days

Day: 22.6 Hours

Environment

Temp: -243 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,214,240 km

• M1: 72,705 km (0.064 R)
• M2: 272,268 km (0.104 R)
• M3: 473,178 km (0.034 R)
• M4: 1,085,781 km (0.047 R)
• M5: 2,066,844 km (0.074 R)
• M6: 2,407,030 km (0.074 R)
• M7: 2,685,880 km (0.098 R)
• M8: 3,198,851 km (0.088 R)
• M9: 3,654,377 km (0.073 R)
• M10: 4,152,089 km (0.115 R)
• M11: 4,658,627 km (0.034 R)
• M12: 5,835,065 km (0.051 R)
• M13: 7,629,491 km (0.081 R)
• M14: 9,532,975 km (0.115 R)
• M15: 10,351,724 km (0.119 R)
• M16: 11,731,764 km (0.086 R)
• M17: 13,515,719 km (0.054 R)
• M18: 13,732,486 km (0.072 R)
• M19: 14,472,098 km (0.088 R)
• M20: 14,775,183 km (0.101 R)
• M21: 17,611,260 km (0.092 R)
• M22: 18,750,896 km (0.051 R)
• M23: 19,660,451 km (0.091 R)
• M24: 19,845,803 km (0.091 R)
• M25: 20,032,352 km (0.068 R)
• M26: 20,886,256 km (0.107 R)
• M27: 22,666,621 km (0.12 R)
• M28: 22,870,522 km (0.11 R)
• M29: 29,692,634 km (0.09 R)
• M30: 32,194,509 km (0.108 R)
• M31: 34,698,329 km (0.069 R)
• M32: 38,475,076 km (0.075 R)
• M33: 39,203,319 km (0.115 R)
• M34: 42,208,291 km (0.105 R)
• M35: 45,687,190 km (0.049 R)
• M36: 47,496,127 km (0.05 R)
• M37: 62,310,655 km (0.117 R)
• M38: 72,176,185 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 19,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit