🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.4

Radius: 14.5

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.57 AU - 2.19 AU

Year: 1719 Days

Day: 12.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,604,813 km

• M1: 180,565 km (0.114 R)
• M2: 514,916 km (0.091 R)
• M3: 938,427 km (0.086 R)
• M4: 1,219,971 km (0.119 R)
• M5: 1,671,756 km (0.064 R)
• M6: 1,978,731 km (0.106 R)
• M7: 2,331,483 km (0.104 R)
• M8: 3,121,509 km (0.079 R)
• M9: 4,291,514 km (0.095 R)
• M10: 5,387,019 km (0.12 R)
• M11: 5,878,000 km (0.117 R)
• M12: 7,079,121 km (0.102 R)
• M13: 8,178,815 km (0.087 R)
• M14: 8,462,153 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.4

Radius: 8.4

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.87 AU - 4.01 AU

Year: 4255 Days

Day: 6.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,604,813 km

• M1: 107,112 km (0.107 R)
• M2: 358,287 km (0.054 R)
• M3: 660,325 km (0.11 R)
• M4: 850,613 km (0.094 R)
• M5: 1,038,808 km (0.092 R)
• M6: 1,730,399 km (0.048 R)
• M7: 1,933,104 km (0.087 R)
• M8: 2,297,225 km (0.094 R)
• M9: 2,628,584 km (0.066 R)
• M10: 3,251,061 km (0.117 R)
• M11: 3,417,414 km (0.103 R)
• M12: 4,250,076 km (0.102 R)
• M13: 5,083,934 km (0.082 R)
• M14: 5,698,482 km (0.074 R)
• M15: 6,195,446 km (0.036 R)
• M16: 6,608,336 km (0.081 R)
• M17: 6,846,496 km (0.093 R)
• M18: 7,061,767 km (0.08 R)
• M19: 7,418,858 km (0.109 R)
• M20: 8,875,492 km (0.12 R)
• M21: 9,845,036 km (0.103 R)
• M22: 12,042,778 km (0.118 R)
• M23: 12,328,660 km (0.1 R)
• M24: 12,509,075 km (0.104 R)
• M25: 12,690,836 km (0.077 R)
• M26: 13,281,299 km (0.05 R)
• M27: 13,506,294 km (0.091 R)
• M28: 14,076,860 km (0.098 R)
• M29: 14,308,438 km (0.098 R)
• M30: 16,147,145 km (0.105 R)
• M31: 16,981,602 km (0.091 R)
• M32: 17,880,386 km (0.114 R)
• M33: 19,159,897 km (0.114 R)
• M34: 22,871,121 km (0.109 R)
• M35: 23,414,012 km (0.077 R)
• M36: 23,762,874 km (0.067 R)
• M37: 24,164,694 km (0.101 R)
• M38: 24,417,664 km (0.035 R)
• M39: 24,927,344 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.7

Radius: 6.5

Gravity: 20.21 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.98 AU - 6.74 AU

Year: 10696 Days

Day: 15.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 67,604,813 km

• M1: 117,285 km (0.118 R)
• M2: 315,502 km (0.049 R)
• M3: 697,575 km (0.104 R)
• M4: 1,121,685 km (0.086 R)
• M5: 1,358,349 km (0.043 R)
• M6: 1,547,440 km (0.077 R)
• M7: 2,664,338 km (0.031 R)
• M8: 3,474,560 km (0.085 R)
• M9: 4,007,877 km (0.107 R)
• M10: 5,425,915 km (0.034 R)
• M11: 5,666,019 km (0.093 R)
• M12: 7,777,743 km (0.063 R)
• M13: 7,941,403 km (0.092 R)
• M14: 8,786,182 km (0.116 R)
• M15: 9,091,960 km (0.077 R)
• M16: 9,902,481 km (0.088 R)
• M17: 11,281,923 km (0.027 R)
• M18: 12,132,687 km (0.094 R)
• M19: 14,759,027 km (0.096 R)
• M20: 14,928,222 km (0.117 R)
• M21: 18,077,257 km (0.055 R)
• M22: 18,452,897 km (0.11 R)
• M23: 18,768,698 km (0.1 R)
• M24: 20,654,380 km (0.082 R)
• M25: 21,596,996 km (0.037 R)
• M26: 22,630,418 km (0.088 R)
• M27: 23,830,941 km (0.09 R)
• M28: 25,356,989 km (0.091 R)
• M29: 26,930,609 km (0.06 R)
• M30: 29,340,182 km (0.087 R)
• M31: 29,499,204 km (0.105 R)
• M32: 29,898,630 km (0.091 R)
• M33: 30,868,324 km (0.051 R)
• M34: 32,351,886 km (0.029 R)
• M35: 32,854,086 km (0.079 R)
• M36: 33,529,820 km (0.095 R)
• M37: 35,249,297 km (0.052 R)
• M38: 45,279,087 km (0.108 R)
• M39: 45,873,140 km (0.119 R)
• M40: 48,901,599 km (0.108 R)
• M41: 50,452,181 km (0.108 R)
• M42: 52,557,322 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.8

Radius: 5.1

Gravity: 25.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.1 AU - 9.34 AU

Year: 17171 Days

Day: 17.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 67,604,813 km

• M1: 85,271 km (0.106 R)
• M2: 685,906 km (0.086 R)
• M3: 1,068,727 km (0.11 R)
• M4: 2,276,132 km (0.075 R)
• M5: 2,792,095 km (0.109 R)
• M6: 3,013,649 km (0.093 R)
• M7: 3,482,638 km (0.114 R)
• M8: 4,455,324 km (0.034 R)
• M9: 5,704,616 km (0.081 R)
• M10: 7,734,060 km (0.099 R)
• M11: 9,713,988 km (0.081 R)
• M12: 9,919,386 km (0.097 R)
• M13: 10,022,758 km (0.043 R)
• M14: 10,231,447 km (0.07 R)
• M15: 10,870,080 km (0.08 R)
• M16: 11,751,810 km (0.046 R)
• M17: 14,169,312 km (0.103 R)
• M18: 15,238,338 km (0.092 R)
• M19: 16,679,714 km (0.081 R)
• M20: 16,881,372 km (0.086 R)
• M21: 19,395,514 km (0.072 R)
• M22: 20,420,409 km (0.101 R)
• M23: 22,784,354 km (0.116 R)
• M24: 24,297,387 km (0.088 R)
• M25: 25,443,456 km (0.119 R)
• M26: 27,212,152 km (0.12 R)
• M27: 31,940,941 km (0.111 R)
• M28: 34,303,091 km (0.064 R)
• M29: 35,662,936 km (0.093 R)
• M30: 36,154,963 km (0.107 R)
• M31: 37,752,070 km (0.053 R)
• M32: 39,075,263 km (0.087 R)
• M33: 39,280,960 km (0.09 R)
• M34: 40,004,715 km (0.115 R)
• M35: 46,033,808 km (0.045 R)
• M36: 51,185,510 km (0.11 R)
• M37: 51,656,743 km (0.085 R)
• M38: 52,486,413 km (0.107 R)
• M39: 53,683,196 km (0.061 R)
• M40: 54,650,496 km (0.062 R)
• M41: 54,771,969 km (0.057 R)
• M42: 56,610,826 km (0.094 R)
• M43: 59,109,859 km (0.1 R)
• M44: 62,179,906 km (0.116 R)
• M45: 63,090,060 km (0.111 R)
• M46: 64,533,679 km (0.067 R)
• M47: 65,860,163 km (0.06 R)
• M48: 65,993,605 km (0.076 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 18,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit