🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.3

Radius: 11.8

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.35 AU - 1.55 AU

Year: 1184 Days

Day: 10.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 67,494,071 km

• M1: 147,055 km (0.084 R)
• M2: 625,917 km (0.079 R)
• M3: 1,073,664 km (0.1 R)
• M4: 1,507,498 km (0.107 R)
• M5: 2,984,478 km (0.105 R)
• M6: 4,405,059 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.1

Radius: 11.2

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.24 AU - 1.94 AU

Year: 1360 Days

Day: 15 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,494,071 km

• M1: 142,716 km (0.094 R)
• M2: 561,590 km (0.103 R)
• M3: 941,569 km (0.07 R)
• M4: 1,666,969 km (0.07 R)
• M5: 2,062,057 km (0.094 R)
• M6: 2,471,207 km (0.053 R)
• M7: 2,934,661 km (0.056 R)
• M8: 3,319,876 km (0.082 R)
• M9: 3,836,737 km (0.091 R)
• M10: 4,246,036 km (0.119 R)
• M11: 4,722,206 km (0.073 R)
• M12: 6,920,098 km (0.079 R)
• M13: 7,271,205 km (0.114 R)
• M14: 8,201,554 km (0.112 R)
• M15: 10,395,257 km (0.059 R)
• M16: 11,401,153 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.7

Radius: 14.6

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.38 AU - 2.06 AU

Year: 1530 Days

Day: 12.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,494,071 km

• M1: 181,612 km (0.11 R)
• M2: 671,395 km (0.068 R)
• M3: 1,395,150 km (0.103 R)
• M4: 2,787,906 km (0.101 R)
• M5: 3,777,645 km (0.105 R)
• M6: 4,858,640 km (0.118 R)
• M7: 6,564,055 km (0.107 R)
• M8: 7,604,359 km (0.104 R)
• M9: 8,836,148 km (0.088 R)
• M10: 10,895,811 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.8

Radius: 10.2

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.74 AU - 3.2 AU

Year: 3472 Days

Day: 14 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,494,071 km

• M1: 127,009 km (0.05 R)
• M2: 507,735 km (0.102 R)
• M3: 924,664 km (0.106 R)
• M4: 1,298,958 km (0.109 R)
• M5: 1,655,749 km (0.098 R)
• M6: 2,279,124 km (0.055 R)
• M7: 2,763,073 km (0.111 R)
• M8: 3,575,090 km (0.048 R)
• M9: 3,902,560 km (0.09 R)
• M10: 4,460,560 km (0.102 R)
• M11: 5,049,826 km (0.076 R)
• M12: 5,374,603 km (0.105 R)
• M13: 5,946,964 km (0.073 R)
• M14: 6,712,756 km (0.026 R)
• M15: 7,240,836 km (0.047 R)
• M16: 7,968,480 km (0.118 R)
• M17: 8,621,624 km (0.069 R)
• M18: 8,961,361 km (0.066 R)
• M19: 9,900,237 km (0.043 R)
• M20: 10,376,408 km (0.105 R)
• M21: 10,761,173 km (0.025 R)
• M22: 14,233,938 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.7

Radius: 14.2

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.74 AU - 3.5 AU

Year: 3738 Days

Day: 13.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,494,071 km

• M1: 177,124 km (0.101 R)
• M2: 864,376 km (0.112 R)
• M3: 1,377,796 km (0.116 R)
• M4: 1,929,214 km (0.118 R)
• M5: 2,807,952 km (0.12 R)
• M6: 3,490,717 km (0.065 R)
• M7: 3,999,349 km (0.066 R)
• M8: 5,004,049 km (0.112 R)
• M9: 5,504,753 km (0.074 R)
• M10: 6,278,323 km (0.106 R)
• M11: 6,948,372 km (0.095 R)
• M12: 7,391,182 km (0.118 R)
• M13: 7,915,971 km (0.07 R)
• M14: 8,834,502 km (0.103 R)
• M15: 9,284,642 km (0.098 R)
• M16: 10,382,391 km (0.116 R)
• M17: 11,811,799 km (0.109 R)
• M18: 14,338,358 km (0.092 R)
• M19: 14,913,113 km (0.083 R)
• M20: 16,835,146 km (0.118 R)
• M21: 18,076,060 km (0.112 R)
• M22: 19,551,095 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.8

Radius: 11.9

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5 AU - 6.2 AU

Year: 8988 Days

Day: 6.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,494,071 km

• M1: 147,952 km (0.085 R)
• M2: 648,656 km (0.081 R)
• M3: 1,761,066 km (0.113 R)
• M4: 2,288,997 km (0.109 R)
• M5: 2,993,902 km (0.103 R)
• M6: 5,423,820 km (0.071 R)
• M7: 5,822,200 km (0.119 R)
• M8: 6,456,644 km (0.09 R)
• M9: 7,686,339 km (0.089 R)
• M10: 8,870,555 km (0.111 R)
• M11: 11,367,643 km (0.111 R)
• M12: 12,070,603 km (0.068 R)
• M13: 13,002,449 km (0.079 R)
• M14: 21,971,888 km (0.089 R)
• M15: 24,805,421 km (0.092 R)
• M16: 27,874,122 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.9

Radius: 7

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.19 AU - 12.19 AU

Year: 22062 Days

Day: 23.6 Hours

Environment

Temp: -243 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,494,071 km

• M1: 215,571 km (0.101 R)
• M2: 785,389 km (0.109 R)
• M3: 1,042,398 km (0.099 R)
• M4: 1,473,689 km (0.078 R)
• M5: 1,925,325 km (0.049 R)
• M6: 2,234,244 km (0.104 R)
• M7: 2,531,495 km (0.104 R)
• M8: 2,977,147 km (0.094 R)
• M9: 3,815,045 km (0.089 R)
• M10: 4,939,722 km (0.104 R)
• M11: 5,947,263 km (0.096 R)
• M12: 6,270,544 km (0.053 R)
• M13: 8,312,256 km (0.068 R)
• M14: 8,976,171 km (0.093 R)
• M15: 10,583,750 km (0.094 R)
• M16: 12,968,789 km (0.087 R)
• M17: 17,265,090 km (0.09 R)
• M18: 18,343,541 km (0.07 R)
• M19: 18,598,755 km (0.066 R)
• M20: 21,848,021 km (0.103 R)
• M21: 22,520,912 km (0.114 R)
• M22: 28,410,730 km (0.105 R)
• M23: 39,612,918 km (0.116 R)
• M24: 46,336,893 km (0.037 R)
• M25: 47,928,016 km (0.116 R)
• M26: 48,412,265 km (0.111 R)
• M27: 61,798,132 km (0.053 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 13,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit