🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.2

Radius: 13.4

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.65 AU - 0.91 AU

Year: 445 Days

Day: 7.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 36,238,536 km

• M1: 166,652 km (0.049 R)
• M2: 736,620 km (0.103 R)
• M3: 1,427,463 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.6

Radius: 8.9

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.22 AU - 1.58 AU

Year: 1070 Days

Day: 10.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,238,536 km

• M1: 110,702 km (0.118 R)
• M2: 543,339 km (0.069 R)
• M3: 851,062 km (0.109 R)
• M4: 1,138,290 km (0.06 R)
• M5: 1,422,825 km (0.049 R)
• M6: 1,738,178 km (0.088 R)
• M7: 2,242,322 km (0.073 R)
• M8: 2,829,045 km (0.047 R)
• M9: 3,374,778 km (0.083 R)
• M10: 4,209,534 km (0.105 R)
• M11: 5,325,235 km (0.047 R)
• M12: 5,931,556 km (0.093 R)
• M13: 6,475,045 km (0.058 R)
• M14: 7,446,234 km (0.086 R)
• M15: 8,280,541 km (0.087 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.1

Radius: 7.4

Gravity: 16.07 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.01 AU - 9.49 AU

Year: 13931 Days

Day: 20 Hours

Environment

Temp: -231 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 36,238,536 km

• M1: 92,302 km (0.116 R)
• M2: 405,261 km (0.052 R)
• M3: 710,440 km (0.114 R)
• M4: 1,000,511 km (0.072 R)
• M5: 1,355,357 km (0.084 R)
• M6: 2,382,346 km (0.116 R)
• M7: 3,300,279 km (0.062 R)
• M8: 3,795,896 km (0.031 R)
• M9: 4,467,890 km (0.059 R)
• M10: 4,798,352 km (0.104 R)
• M11: 5,145,120 km (0.105 R)
• M12: 6,830,639 km (0.109 R)
• M13: 8,352,049 km (0.067 R)
• M14: 8,854,548 km (0.03 R)
• M15: 9,864,633 km (0.106 R)
• M16: 12,175,322 km (0.065 R)
• M17: 12,430,985 km (0.064 R)
• M18: 14,252,189 km (0.1 R)
• M19: 17,752,480 km (0.086 R)
• M20: 22,069,426 km (0.082 R)
• M21: 29,723,302 km (0.079 R)
• M22: 32,704,039 km (0.089 R)
• M23: 35,487,158 km (0.096 R)
• M24: 43,275,672 km (0.066 R)
• M25: 44,928,729 km (0.12 R)
• M26: 45,693,922 km (0.118 R)
• M27: 48,041,411 km (0.096 R)
• M28: 49,487,724 km (0.069 R)
• M29: 50,468,038 km (0.096 R)
• M30: 52,130,520 km (0.042 R)
• M31: 54,173,129 km (0.071 R)
• M32: 54,518,700 km (0.061 R)
• M33: 55,564,240 km (0.04 R)
• M34: 61,930,975 km (0.083 R)
• M35: 63,643,422 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.9

Radius: 3.6

Gravity: 70.59 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.52 AU - 10.02 AU

Year: 15356 Days

Day: 24.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 36,238,536 km

• M1: 73,153 km (0.109 R)
• M2: 198,965 km (0.04 R)
• M3: 389,702 km (0.11 R)
• M4: 541,694 km (0.07 R)
• M5: 1,003,353 km (0.063 R)
• M6: 1,250,638 km (0.103 R)
• M7: 1,411,456 km (0.061 R)
• M8: 1,847,384 km (0.079 R)
• M9: 2,324,153 km (0.079 R)
• M10: 3,081,118 km (0.069 R)
• M11: 4,241,997 km (0.076 R)
• M12: 4,743,898 km (0.074 R)
• M13: 4,919,526 km (0.114 R)
• M14: 6,485,965 km (0.101 R)
• M15: 10,205,118 km (0.061 R)
• M16: 14,835,322 km (0.051 R)
• M17: 16,060,827 km (0.087 R)
• M18: 16,457,262 km (0.11 R)
• M19: 17,352,306 km (0.073 R)
• M20: 18,365,233 km (0.072 R)
• M21: 25,282,040 km (0.111 R)
• M22: 26,691,850 km (0.105 R)
• M23: 39,185,816 km (0.112 R)
• M24: 44,705,828 km (0.053 R)
• M25: 45,489,272 km (0.116 R)
• M26: 49,544,571 km (0.115 R)
• M27: 51,917,492 km (0.116 R)
• M28: 54,187,640 km (0.118 R)
• M29: 56,159,489 km (0.106 R)
• M30: 60,626,781 km (0.071 R)
• M31: 63,733,031 km (0.115 R)
• M32: 67,968,596 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.4

Radius: 5.6

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.44 AU - 10.4 AU

Year: 17201 Days

Day: 22.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,238,536 km

• M1: 69,862 km (0.081 R)
• M2: 682,465 km (0.058 R)
• M3: 1,295,069 km (0.066 R)
• M4: 2,110,527 km (0.079 R)
• M5: 2,723,130 km (0.054 R)
• M6: 3,372,235 km (0.081 R)
• M7: 3,759,843 km (0.098 R)
• M8: 4,875,095 km (0.083 R)
• M9: 5,790,934 km (0.12 R)
• M10: 6,937,152 km (0.111 R)
• M11: 7,606,603 km (0.037 R)
• M12: 8,227,135 km (0.079 R)
• M13: 9,517,865 km (0.05 R)
• M14: 9,822,147 km (0.05 R)
• M15: 10,237,730 km (0.095 R)
• M16: 10,993,349 km (0.099 R)
• M17: 12,736,613 km (0.1 R)
• M18: 15,130,179 km (0.091 R)
• M19: 18,269,640 km (0.116 R)
• M20: 21,817,802 km (0.078 R)
• M21: 22,258,069 km (0.039 R)
• M22: 25,897,486 km (0.105 R)
• M23: 28,532,353 km (0.085 R)
• M24: 30,348,621 km (0.063 R)
• M25: 36,257,587 km (0.077 R)
• M26: 39,806,198 km (0.085 R)
• M27: 46,706,699 km (0.1 R)
• M28: 49,676,367 km (0.069 R)
• M29: 50,132,490 km (0.059 R)
• M30: 50,591,307 km (0.091 R)
• M31: 52,297,620 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.5

Radius: 3

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.45 AU - 11.01 AU

Year: 19597 Days

Day: 16 Hours

Environment

Temp: -230 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,238,536 km

• M1: 37,848 km (0.089 R)
• M2: 563,535 km (0.112 R)
• M3: 694,583 km (0.089 R)
• M4: 1,018,313 km (0.091 R)
• M5: 1,260,811 km (0.075 R)
• M6: 1,694,645 km (0.043 R)
• M7: 3,015,295 km (0.065 R)
• M8: 3,559,681 km (0.096 R)
• M9: 4,839,491 km (0.073 R)
• M10: 7,844,912 km (0.108 R)
• M11: 8,863,973 km (0.096 R)
• M12: 9,086,874 km (0.088 R)
• M13: 10,355,464 km (0.091 R)
• M14: 11,263,972 km (0.077 R)
• M15: 12,006,276 km (0.087 R)
• M16: 14,366,931 km (0.082 R)
• M17: 20,986,038 km (0.078 R)
• M18: 23,605,048 km (0.085 R)
• M19: 26,617,949 km (0.102 R)
• M20: 39,405,575 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.6

Radius: 3.1

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8 AU - 12.64 AU

Year: 21406 Days

Day: 19.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,238,536 km

• M1: 38,596 km (0.068 R)
• M2: 743,202 km (0.086 R)
• M3: 986,897 km (0.028 R)
• M4: 1,224,758 km (0.114 R)
• M5: 1,784,403 km (0.095 R)
• M6: 2,009,249 km (0.068 R)
• M7: 2,303,658 km (0.116 R)
• M8: 2,425,580 km (0.104 R)
• M9: 2,533,440 km (0.046 R)
• M10: 2,837,124 km (0.112 R)
• M11: 3,315,388 km (0.101 R)
• M12: 4,117,532 km (0.11 R)
• M13: 4,376,187 km (0.09 R)
• M14: 7,435,463 km (0.107 R)
• M15: 7,549,157 km (0.12 R)
• M16: 7,818,733 km (0.078 R)
• M17: 7,936,167 km (0.092 R)
• M18: 8,582,729 km (0.088 R)
• M19: 8,876,390 km (0.067 R)
• M20: 9,047,230 km (0.097 R)
• M21: 9,662,227 km (0.098 R)
• M22: 11,421,049 km (0.081 R)
• M23: 12,885,762 km (0.105 R)
• M24: 12,994,969 km (0.108 R)
• M25: 14,063,097 km (0.114 R)
• M26: 18,852,324 km (0.104 R)
• M27: 19,998,094 km (0.1 R)
• M28: 34,633,852 km (0.083 R)
• M29: 35,483,717 km (0.1 R)
• M30: 36,129,980 km (0.037 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 15,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit