🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.3

Radius: 11.8

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.71 AU - 0.91 AU

Year: 486 Days

Day: 14.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 42,201,747 km

• M1: 147,504 km (0.069 R)
• M2: 569,070 km (0.092 R)
• M3: 1,107,473 km (0.089 R)
• M4: 2,462,680 km (0.112 R)
• M5: 2,840,564 km (0.091 R)
• M6: 3,728,428 km (0.074 R)
• M7: 6,380,798 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.7

Radius: 8.3

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.09 AU - 1.43 AU

Year: 943 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,201,747 km

• M1: 103,223 km (0.103 R)
• M2: 409,001 km (0.106 R)
• M3: 689,646 km (0.071 R)
• M4: 1,312,273 km (0.053 R)
• M5: 1,686,566 km (0.107 R)
• M6: 2,221,678 km (0.083 R)
• M7: 3,137,067 km (0.117 R)
• M8: 3,450,624 km (0.076 R)
• M9: 3,798,440 km (0.069 R)
• M10: 4,625,417 km (0.097 R)
• M11: 5,000,758 km (0.104 R)
• M12: 5,794,823 km (0.082 R)
• M13: 6,212,949 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.4

Radius: 8

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.39 AU - 2.29 AU

Year: 1664 Days

Day: 11.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 83.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 42,201,747 km

• M1: 99,483 km (0.03 R)
• M2: 494,271 km (0.105 R)
• M3: 840,740 km (0.113 R)
• M4: 1,834,070 km (0.118 R)
• M5: 2,553,935 km (0.114 R)
• M6: 3,461,246 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.5

Radius: 10.5

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.91 AU - 2.33 AU

Year: 2058 Days

Day: 12.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,201,747 km

• M1: 134,339 km (0.103 R)
• M2: 664,215 km (0.116 R)
• M3: 1,185,114 km (0.103 R)
• M4: 2,051,884 km (0.076 R)
• M5: 3,975,264 km (0.059 R)
• M6: 4,590,859 km (0.109 R)
• M7: 6,329,187 km (0.092 R)
• M8: 7,082,262 km (0.116 R)
• M9: 8,050,909 km (0.064 R)
• M10: 11,288,207 km (0.106 R)
• M11: 13,935,640 km (0.111 R)
• M12: 14,351,522 km (0.12 R)
• M13: 15,600,066 km (0.099 R)
• M14: 17,713,734 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.1

Radius: 9

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.65 AU - 5.69 AU

Year: 6730 Days

Day: 11.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,201,747 km

• M1: 111,899 km (0.118 R)
• M2: 460,761 km (0.048 R)
• M3: 1,172,698 km (0.063 R)
• M4: 2,298,721 km (0.08 R)
• M5: 2,821,565 km (0.098 R)
• M6: 3,242,085 km (0.09 R)
• M7: 4,262,043 km (0.082 R)
• M8: 4,875,395 km (0.104 R)
• M9: 5,172,945 km (0.096 R)
• M10: 6,996,244 km (0.11 R)
• M11: 8,770,175 km (0.058 R)
• M12: 9,621,985 km (0.074 R)
• M13: 14,359,600 km (0.105 R)
• M14: 14,787,600 km (0.12 R)
• M15: 15,733,358 km (0.115 R)
• M16: 16,386,053 km (0.083 R)
• M17: 16,988,783 km (0.113 R)
• M18: 18,812,979 km (0.119 R)
• M19: 19,473,903 km (0.077 R)
• M20: 19,998,543 km (0.071 R)
• M21: 24,627,400 km (0.119 R)
• M22: 26,407,465 km (0.115 R)
• M23: 27,050,287 km (0.104 R)
• M24: 27,422,337 km (0.083 R)
• M25: 28,847,705 km (0.082 R)
• M26: 35,045,246 km (0.076 R)
• M27: 37,064,368 km (0.065 R)
• M28: 40,478,790 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.7

Radius: 8.9

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.57 AU - 5.69 AU

Year: 7748 Days

Day: 8.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,201,747 km

• M1: 110,702 km (0.092 R)
• M2: 432,487 km (0.112 R)
• M3: 816,804 km (0.082 R)
• M4: 1,180,327 km (0.112 R)
• M5: 1,721,572 km (0.064 R)
• M6: 2,927,630 km (0.106 R)
• M7: 3,296,389 km (0.104 R)
• M8: 4,180,961 km (0.092 R)
• M9: 4,736,568 km (0.044 R)
• M10: 5,309,228 km (0.034 R)
• M11: 5,859,898 km (0.107 R)
• M12: 6,166,723 km (0.09 R)
• M13: 6,484,021 km (0.103 R)
• M14: 8,280,691 km (0.034 R)
• M15: 9,949,306 km (0.103 R)
• M16: 11,041,520 km (0.1 R)
• M17: 12,211,674 km (0.115 R)
• M18: 12,544,679 km (0.094 R)
• M19: 13,055,705 km (0.041 R)
• M20: 13,758,367 km (0.06 R)
• M21: 15,239,236 km (0.083 R)
• M22: 16,823,627 km (0.106 R)
• M23: 17,867,820 km (0.045 R)
• M24: 21,100,480 km (0.036 R)
• M25: 22,314,318 km (0.044 R)
• M26: 24,615,432 km (0.065 R)
• M27: 31,412,860 km (0.059 R)
• M28: 31,829,341 km (0.064 R)
• M29: 33,531,914 km (0.071 R)
• M30: 37,117,924 km (0.108 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: 203 - 20,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit