🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143

Radius: 11.6

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.01 AU - 1.29 AU

Year: 836 Days

Day: 14.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,846,956 km

• M1: 145,260 km (0.119 R)
• M2: 996,621 km (0.06 R)
• M3: 1,468,004 km (0.104 R)
• M4: 2,031,090 km (0.076 R)
• M5: 2,754,546 km (0.042 R)
• M6: 3,523,479 km (0.112 R)
• M7: 5,051,172 km (0.113 R)
• M8: 5,422,624 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.6

Radius: 8.9

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.25 AU - 1.35 AU

Year: 1005 Days

Day: 13.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,846,956 km

• M1: 110,702 km (0.114 R)
• M2: 520,301 km (0.059 R)
• M3: 997,070 km (0.101 R)
• M4: 1,376,300 km (0.115 R)
• M5: 2,205,073 km (0.118 R)
• M6: 2,615,868 km (0.082 R)
• M7: 3,114,777 km (0.047 R)
• M8: 3,675,769 km (0.115 R)
• M9: 4,101,375 km (0.073 R)
• M10: 4,446,049 km (0.116 R)
• M11: 5,749,495 km (0.099 R)
• M12: 6,042,108 km (0.102 R)
• M13: 7,246,222 km (0.054 R)
• M14: 7,798,537 km (0.082 R)
• M15: 8,304,477 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.9

Radius: 8.5

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.39 AU - 1.61 AU

Year: 1246 Days

Day: 10.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,846,956 km

• M1: 105,766 km (0.056 R)
• M2: 478,264 km (0.118 R)
• M3: 745,596 km (0.091 R)
• M4: 1,497,175 km (0.045 R)
• M5: 1,775,876 km (0.061 R)
• M6: 2,191,609 km (0.052 R)
• M7: 2,588,642 km (0.063 R)
• M8: 3,138,713 km (0.065 R)
• M9: 3,600,522 km (0.115 R)
• M10: 4,302,884 km (0.07 R)
• M11: 4,909,802 km (0.082 R)
• M12: 5,672,003 km (0.095 R)
• M13: 6,165,975 km (0.114 R)
• M14: 6,577,070 km (0.049 R)
• M15: 7,075,830 km (0.116 R)
• M16: 8,831,959 km (0.119 R)
• M17: 9,580,996 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.2

Radius: 12.4

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.76 AU - 5.32 AU

Year: 6561 Days

Day: 11.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,846,956 km

• M1: 154,834 km (0.09 R)
• M2: 584,180 km (0.079 R)
• M3: 1,030,430 km (0.103 R)
• M4: 2,037,074 km (0.082 R)
• M5: 2,454,602 km (0.072 R)
• M6: 2,874,074 km (0.093 R)
• M7: 3,300,727 km (0.049 R)
• M8: 4,481,653 km (0.072 R)
• M9: 4,950,493 km (0.082 R)
• M10: 7,807,363 km (0.116 R)
• M11: 9,500,961 km (0.067 R)
• M12: 10,367,282 km (0.113 R)
• M13: 11,097,619 km (0.1 R)
• M14: 12,866,314 km (0.073 R)
• M15: 13,495,673 km (0.084 R)
• M16: 14,929,867 km (0.088 R)
• M17: 17,142,719 km (0.093 R)
• M18: 18,294,922 km (0.049 R)
• M19: 19,091,231 km (0.114 R)
• M20: 19,910,429 km (0.058 R)
• M21: 22,660,188 km (0.107 R)
• M22: 24,761,440 km (0.088 R)
• M23: 25,489,832 km (0.046 R)
• M24: 26,149,409 km (0.116 R)
• M25: 27,588,540 km (0.095 R)
• M26: 28,724,138 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.6

Radius: 5.9

Gravity: 19.9 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.15 AU - 8.29 AU

Year: 13158 Days

Day: 18.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,846,956 km

• M1: 73,602 km (0.095 R)
• M2: 268,079 km (0.113 R)
• M3: 462,856 km (0.092 R)
• M4: 775,366 km (0.099 R)
• M5: 3,189,576 km (0.104 R)
• M6: 3,417,414 km (0.085 R)
• M7: 3,877,726 km (0.112 R)
• M8: 5,330,920 km (0.112 R)
• M9: 6,414,308 km (0.026 R)
• M10: 6,614,919 km (0.111 R)
• M11: 6,861,157 km (0.114 R)
• M12: 7,771,909 km (0.11 R)
• M13: 8,374,489 km (0.104 R)
• M14: 9,830,375 km (0.047 R)
• M15: 10,369,376 km (0.119 R)
• M16: 11,683,444 km (0.102 R)
• M17: 16,660,715 km (0.112 R)
• M18: 17,426,058 km (0.116 R)
• M19: 24,026,316 km (0.094 R)
• M20: 26,722,368 km (0.111 R)
• M21: 27,242,969 km (0.088 R)
• M22: 32,001,528 km (0.096 R)
• M23: 33,182,453 km (0.065 R)
• M24: 36,643,250 km (0.095 R)
• M25: 36,899,212 km (0.118 R)
• M26: 38,328,770 km (0.113 R)
• M27: 40,065,451 km (0.109 R)
• M28: 42,273,965 km (0.087 R)
• M29: 43,838,459 km (0.095 R)
• M30: 46,781,349 km (0.115 R)
• M31: 50,483,447 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389

Radius: 4.3

Gravity: 21.04 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.24 AU - 10.8 AU

Year: 19923 Days

Day: 16.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,846,956 km

• M1: 53,706 km (0.09 R)
• M2: 345,870 km (0.081 R)
• M3: 899,981 km (0.097 R)
• M4: 1,046,437 km (0.091 R)
• M5: 1,317,060 km (0.118 R)
• M6: 1,584,989 km (0.068 R)
• M7: 1,979,030 km (0.039 R)
• M8: 2,654,465 km (0.09 R)
• M9: 3,418,162 km (0.043 R)
• M10: 3,609,049 km (0.08 R)
• M11: 3,865,011 km (0.115 R)
• M12: 5,151,253 km (0.069 R)
• M13: 5,661,831 km (0.041 R)
• M14: 6,825,702 km (0.117 R)
• M15: 7,041,422 km (0.101 R)
• M16: 8,140,518 km (0.1 R)
• M17: 8,285,478 km (0.107 R)
• M18: 12,689,340 km (0.117 R)
• M19: 13,549,229 km (0.094 R)
• M20: 14,588,635 km (0.069 R)
• M21: 16,360,622 km (0.033 R)
• M22: 17,377,887 km (0.091 R)
• M23: 18,353,714 km (0.057 R)
• M24: 18,770,793 km (0.108 R)
• M25: 19,624,099 km (0.107 R)
• M26: 30,778,565 km (0.052 R)
• M27: 32,445,534 km (0.091 R)
• M28: 33,301,084 km (0.089 R)
• M29: 34,675,739 km (0.107 R)
• M30: 37,537,846 km (0.05 R)
• M31: 42,264,540 km (0.12 R)
• M32: 44,770,155 km (0.075 R)
• M33: 56,657,351 km (0.083 R)
• M34: 61,537,533 km (0.059 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 13,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit