🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490

Radius: 12.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.81 AU - 1.13 AU

Year: 637 Days

Day: 8.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,495,766 km

• M1: 159,621 km (0.077 R)
• M2: 616,194 km (0.079 R)
• M3: 1,170,454 km (0.043 R)
• M4: 2,079,261 km (0.081 R)
• M5: 2,539,573 km (0.086 R)
• M6: 3,067,953 km (0.062 R)
• M7: 3,617,277 km (0.081 R)
• M8: 4,117,681 km (0.071 R)
• M9: 4,557,200 km (0.113 R)
• M10: 5,462,267 km (0.081 R)
• M11: 5,939,783 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.8

Radius: 9.3

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.27 AU - 1.47 AU

Year: 1069 Days

Day: 5.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,495,766 km

• M1: 115,639 km (0.112 R)
• M2: 899,382 km (0.103 R)
• M3: 1,207,255 km (0.049 R)
• M4: 1,684,622 km (0.069 R)
• M5: 2,341,057 km (0.101 R)
• M6: 2,703,234 km (0.054 R)
• M7: 3,258,840 km (0.062 R)
• M8: 3,808,014 km (0.079 R)
• M9: 5,597,204 km (0.096 R)
• M10: 6,758,682 km (0.053 R)
• M11: 7,966,984 km (0.099 R)
• M12: 9,642,181 km (0.102 R)
• M13: 11,202,188 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.1

Radius: 11.4

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.58 AU - 3.58 AU

Year: 3605 Days

Day: 6.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,495,766 km

• M1: 143,464 km (0.116 R)
• M2: 672,143 km (0.1 R)
• M3: 1,383,780 km (0.068 R)
• M4: 1,763,011 km (0.044 R)
• M5: 2,493,497 km (0.081 R)
• M6: 3,112,683 km (0.096 R)
• M7: 3,683,548 km (0.095 R)
• M8: 4,043,182 km (0.027 R)
• M9: 4,724,151 km (0.048 R)
• M10: 5,126,869 km (0.086 R)
• M11: 5,925,272 km (0.115 R)
• M12: 6,832,733 km (0.088 R)
• M13: 7,261,630 km (0.107 R)
• M14: 7,738,698 km (0.059 R)
• M15: 9,159,728 km (0.082 R)
• M16: 9,932,251 km (0.114 R)
• M17: 10,824,154 km (0.065 R)
• M18: 11,211,164 km (0.109 R)
• M19: 13,775,870 km (0.077 R)
• M20: 14,695,747 km (0.12 R)
• M21: 17,070,164 km (0.094 R)
• M22: 17,915,542 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588

Radius: 4.8

Gravity: 25.52 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.58 AU - 6.72 AU

Year: 11436 Days

Day: 22.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,495,766 km

• M1: 86,168 km (0.108 R)
• M2: 317,297 km (0.115 R)
• M3: 985,700 km (0.082 R)
• M4: 1,556,416 km (0.07 R)
• M5: 1,998,179 km (0.119 R)
• M6: 3,564,768 km (0.087 R)
• M7: 4,503,644 km (0.049 R)
• M8: 6,057,966 km (0.101 R)
• M9: 7,259,685 km (0.118 R)
• M10: 12,799,743 km (0.047 R)
• M11: 13,411,150 km (0.115 R)
• M12: 15,024,563 km (0.091 R)
• M13: 18,094,760 km (0.058 R)
• M14: 19,178,148 km (0.089 R)
• M15: 21,901,577 km (0.112 R)
• M16: 23,945,234 km (0.104 R)
• M17: 25,535,010 km (0.113 R)
• M18: 27,094,269 km (0.102 R)
• M19: 28,407,140 km (0.072 R)
• M20: 29,761,748 km (0.054 R)
• M21: 33,851,904 km (0.111 R)
• M22: 41,254,904 km (0.084 R)
• M23: 46,318,942 km (0.073 R)
• M24: 48,046,348 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.4

Radius: 6.6

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.49 AU - 11.25 AU

Year: 19127 Days

Day: 24.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,495,766 km

• M1: 83,176 km (0.093 R)
• M2: 337,194 km (0.116 R)
• M3: 588,967 km (0.102 R)
• M4: 817,104 km (0.082 R)
• M5: 1,061,397 km (0.12 R)
• M6: 2,653,268 km (0.114 R)
• M7: 3,387,195 km (0.111 R)
• M8: 3,659,762 km (0.107 R)
• M9: 4,537,004 km (0.078 R)
• M10: 5,379,988 km (0.118 R)
• M11: 5,751,889 km (0.044 R)
• M12: 8,852,155 km (0.075 R)
• M13: 9,370,661 km (0.074 R)
• M14: 9,760,363 km (0.082 R)
• M15: 14,145,526 km (0.115 R)
• M16: 14,400,441 km (0.061 R)
• M17: 15,926,189 km (0.11 R)
• M18: 17,265,389 km (0.108 R)
• M19: 18,299,111 km (0.118 R)
• M20: 18,831,230 km (0.096 R)
• M21: 20,246,576 km (0.084 R)
• M22: 21,312,012 km (0.096 R)
• M23: 23,554,035 km (0.094 R)
• M24: 24,456,709 km (0.093 R)
• M25: 27,401,543 km (0.101 R)
• M26: 29,215,417 km (0.094 R)
• M27: 29,525,384 km (0.112 R)
• M28: 35,957,045 km (0.088 R)
• M29: 37,395,129 km (0.098 R)
• M30: 39,497,428 km (0.085 R)
• M31: 39,749,800 km (0.101 R)
• M32: 40,257,834 km (0.077 R)
• M33: 40,513,347 km (0.106 R)
• M34: 44,478,888 km (0.033 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.6

Radius: 6.5

Gravity: 15.47 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.42 AU - 11.78 AU

Year: 19835 Days

Day: 17.6 Hours

Environment

Temp: -244 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,495,766 km

• M1: 85,570 km (0.075 R)
• M2: 307,723 km (0.051 R)
• M3: 529,427 km (0.061 R)
• M4: 820,395 km (0.06 R)
• M5: 1,096,702 km (0.076 R)
• M6: 1,578,407 km (0.11 R)
• M7: 2,171,413 km (0.075 R)
• M8: 2,542,266 km (0.078 R)
• M9: 3,326,458 km (0.05 R)
• M10: 4,427,499 km (0.074 R)
• M11: 4,879,135 km (0.11 R)
• M12: 8,208,136 km (0.098 R)
• M13: 8,675,929 km (0.073 R)
• M14: 9,161,224 km (0.112 R)
• M15: 9,778,914 km (0.076 R)
• M16: 10,483,968 km (0.113 R)
• M17: 13,717,377 km (0.104 R)
• M18: 14,750,799 km (0.107 R)
• M19: 17,474,976 km (0.076 R)
• M20: 21,767,837 km (0.055 R)
• M21: 23,170,915 km (0.115 R)
• M22: 25,278,450 km (0.078 R)
• M23: 27,053,728 km (0.083 R)
• M24: 27,510,300 km (0.09 R)
• M25: 33,921,467 km (0.082 R)
• M26: 35,530,541 km (0.105 R)
• M27: 37,896,282 km (0.096 R)
• M28: 39,921,688 km (0.048 R)
• M29: 40,811,346 km (0.067 R)
• M30: 43,872,568 km (0.103 R)
• M31: 44,819,971 km (0.114 R)
• M32: 54,148,744 km (0.094 R)
• M33: 70,334,187 km (0.079 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: 421 - 18,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit