🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.9

Radius: 9.1

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.11 AU - 1.85 AU

Year: 1221 Days

Day: 9.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,600,581 km

• M1: 113,246 km (0.086 R)
• M2: 420,520 km (0.108 R)
• M3: 734,675 km (0.095 R)
• M4: 1,050,327 km (0.099 R)
• M5: 1,589,178 km (0.06 R)
• M6: 2,098,559 km (0.091 R)
• M7: 2,410,321 km (0.112 R)
• M8: 2,726,571 km (0.115 R)
• M9: 4,445,450 km (0.075 R)
• M10: 6,331,431 km (0.089 R)
• M11: 6,666,680 km (0.072 R)
• M12: 7,398,811 km (0.077 R)
• M13: 7,798,088 km (0.096 R)
• M14: 8,581,831 km (0.109 R)
• M15: 9,417,186 km (0.078 R)
• M16: 12,212,422 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907

Radius: 12.8

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.61 AU - 3.63 AU

Year: 3738 Days

Day: 10.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,600,581 km

• M1: 159,172 km (0.098 R)
• M2: 1,024,147 km (0.042 R)
• M3: 1,684,622 km (0.118 R)
• M4: 3,614,733 km (0.088 R)
• M5: 4,043,630 km (0.044 R)
• M6: 8,621,774 km (0.108 R)
• M7: 11,386,792 km (0.093 R)
• M8: 13,294,015 km (0.071 R)
• M9: 20,285,322 km (0.09 R)
• M10: 20,891,791 km (0.088 R)
• M11: 22,928,566 km (0.114 R)
• M12: 25,715,276 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.3

Radius: 13.5

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.41 AU - 4.81 AU

Year: 6713 Days

Day: 7.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,600,581 km

• M1: 170,392 km (0.114 R)
• M2: 593,604 km (0.066 R)
• M3: 1,123,779 km (0.09 R)
• M4: 1,690,306 km (0.095 R)
• M5: 2,258,030 km (0.112 R)
• M6: 5,381,484 km (0.092 R)
• M7: 6,451,558 km (0.113 R)
• M8: 8,255,110 km (0.046 R)
• M9: 9,318,003 km (0.058 R)
• M10: 9,998,224 km (0.089 R)
• M11: 11,923,100 km (0.097 R)
• M12: 12,725,543 km (0.066 R)
• M13: 23,168,222 km (0.078 R)
• M14: 24,844,317 km (0.109 R)
• M15: 28,249,613 km (0.068 R)
• M16: 34,776,269 km (0.036 R)
• M17: 36,635,771 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.4

Radius: 11.8

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.47 AU - 5.13 AU

Year: 7133 Days

Day: 13.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,600,581 km

• M1: 148,551 km (0.112 R)
• M2: 558,000 km (0.091 R)
• M3: 1,241,812 km (0.108 R)
• M4: 1,620,295 km (0.117 R)
• M5: 2,435,154 km (0.061 R)
• M6: 3,104,156 km (0.111 R)
• M7: 3,671,431 km (0.103 R)
• M8: 4,280,294 km (0.069 R)
• M9: 5,350,069 km (0.113 R)
• M10: 6,447,519 km (0.095 R)
• M11: 7,850,148 km (0.082 R)
• M12: 8,261,991 km (0.111 R)
• M13: 9,400,880 km (0.074 R)
• M14: 10,444,026 km (0.038 R)
• M15: 16,309,758 km (0.043 R)
• M16: 20,625,358 km (0.112 R)
• M17: 26,649,514 km (0.082 R)
• M18: 32,683,544 km (0.112 R)
• M19: 33,537,000 km (0.111 R)
• M20: 34,955,338 km (0.078 R)
• M21: 36,984,633 km (0.072 R)
• M22: 39,210,799 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.9

Radius: 3.6

Gravity: 24.61 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.18 AU - 11.84 AU

Year: 23110 Days

Day: 24.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,600,581 km

• M1: 46,675 km (0.108 R)
• M2: 1,922,333 km (0.113 R)
• M3: 2,803,165 km (0.089 R)
• M4: 2,997,343 km (0.058 R)
• M5: 4,517,108 km (0.059 R)
• M6: 5,026,189 km (0.088 R)
• M7: 5,610,219 km (0.119 R)
• M8: 8,302,981 km (0.108 R)
• M9: 8,551,762 km (0.117 R)
• M10: 8,703,455 km (0.114 R)
• M11: 9,870,617 km (0.091 R)
• M12: 11,018,631 km (0.088 R)
• M13: 11,379,760 km (0.102 R)
• M14: 12,062,226 km (0.086 R)
• M15: 12,705,796 km (0.111 R)
• M16: 13,852,015 km (0.048 R)
• M17: 13,991,290 km (0.088 R)
• M18: 14,201,924 km (0.072 R)
• M19: 15,065,553 km (0.034 R)
• M20: 15,361,009 km (0.115 R)
• M21: 16,503,487 km (0.036 R)
• M22: 16,659,967 km (0.082 R)
• M23: 16,896,631 km (0.068 R)
• M24: 18,447,512 km (0.053 R)
• M25: 20,090,695 km (0.066 R)
• M26: 20,810,859 km (0.12 R)
• M27: 21,269,526 km (0.116 R)
• M28: 23,074,275 km (0.093 R)
• M29: 23,270,098 km (0.058 R)
• M30: 23,963,784 km (0.1 R)
• M31: 28,869,098 km (0.109 R)
• M32: 29,210,480 km (0.031 R)
• M33: 30,957,634 km (0.1 R)
• M34: 58,721,353 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.5

Radius: 7.5

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.48 AU - 10.72 AU

Year: 23407 Days

Day: 22 Hours

Environment

Temp: -241 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,600,581 km

• M1: 93,349 km (0.049 R)
• M2: 389,702 km (0.034 R)
• M3: 843,882 km (0.098 R)
• M4: 1,365,081 km (0.059 R)
• M5: 1,681,779 km (0.08 R)
• M6: 2,796,283 km (0.09 R)
• M7: 3,107,896 km (0.101 R)
• M8: 9,451,893 km (0.101 R)
• M9: 10,156,199 km (0.057 R)
• M10: 12,100,972 km (0.118 R)
• M11: 12,800,791 km (0.079 R)
• M12: 13,260,056 km (0.092 R)
• M13: 13,594,856 km (0.12 R)
• M14: 15,062,710 km (0.066 R)
• M15: 17,259,406 km (0.039 R)
• M16: 17,498,164 km (0.117 R)
• M17: 20,449,431 km (0.074 R)
• M18: 21,717,572 km (0.069 R)
• M19: 26,253,080 km (0.084 R)
• M20: 26,675,096 km (0.107 R)
• M21: 27,424,282 km (0.115 R)
• M22: 33,312,155 km (0.033 R)
• M23: 33,558,842 km (0.084 R)
• M24: 35,705,122 km (0.104 R)
• M25: 36,746,024 km (0.093 R)
• M26: 37,807,122 km (0.094 R)
• M27: 51,515,373 km (0.072 R)
• M28: 53,347,648 km (0.12 R)
• M29: 55,050,820 km (0.11 R)
• M30: 56,439,088 km (0.077 R)
• M31: 58,565,173 km (0.088 R)
• M32: 61,297,129 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 10,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit