🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.5

Radius: 8

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.79 AU - 3.57 AU

Year: 3782 Days

Day: 14.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,983,705 km

• M1: 99,782 km (0.08 R)
• M2: 362,176 km (0.08 R)
• M3: 611,107 km (0.112 R)
• M4: 942,616 km (0.116 R)
• M5: 1,813,725 km (0.103 R)
• M6: 2,075,072 km (0.107 R)
• M7: 2,546,156 km (0.101 R)
• M8: 2,858,516 km (0.096 R)
• M9: 3,270,808 km (0.046 R)
• M10: 3,560,729 km (0.116 R)
• M11: 4,304,679 km (0.103 R)
• M12: 5,097,248 km (0.034 R)
• M13: 5,488,297 km (0.111 R)
• M14: 5,815,318 km (0.086 R)
• M15: 6,242,420 km (0.036 R)
• M16: 6,813,285 km (0.096 R)
• M17: 8,590,059 km (0.117 R)
• M18: 9,182,317 km (0.119 R)
• M19: 9,880,640 km (0.103 R)
• M20: 10,866,341 km (0.094 R)
• M21: 12,699,363 km (0.045 R)
• M22: 14,266,551 km (0.102 R)
• M23: 14,677,645 km (0.114 R)
• M24: 15,416,210 km (0.104 R)
• M25: 16,401,761 km (0.091 R)
• M26: 17,139,129 km (0.067 R)
• M27: 18,925,178 km (0.067 R)
• M28: 19,610,037 km (0.099 R)
• M29: 20,054,343 km (0.049 R)
• M30: 22,932,905 km (0.117 R)
• M31: 23,639,755 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.2

Radius: 13.4

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.12 AU - 4.72 AU

Year: 5176 Days

Day: 6.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,983,705 km

• M1: 169,494 km (0.091 R)
• M2: 644,168 km (0.088 R)
• M3: 1,142,928 km (0.108 R)
• M4: 1,692,999 km (0.078 R)
• M5: 2,237,386 km (0.072 R)
• M6: 5,118,790 km (0.091 R)
• M7: 5,947,114 km (0.062 R)
• M8: 7,422,598 km (0.065 R)
• M9: 8,410,841 km (0.075 R)
• M10: 9,286,587 km (0.115 R)
• M11: 11,627,644 km (0.102 R)
• M12: 12,234,114 km (0.103 R)
• M13: 14,819,165 km (0.065 R)
• M14: 15,310,594 km (0.1 R)
• M15: 15,926,040 km (0.119 R)
• M16: 17,871,710 km (0.096 R)
• M17: 18,870,126 km (0.036 R)
• M18: 21,807,779 km (0.074 R)
• M19: 22,301,751 km (0.067 R)
• M20: 23,532,493 km (0.034 R)
• M21: 24,961,153 km (0.045 R)
• M22: 26,606,580 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.6

Radius: 14.6

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.23 AU - 4.97 AU

Year: 5536 Days

Day: 14.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,983,705 km

• M1: 186,249 km (0.095 R)
• M2: 653,144 km (0.104 R)
• M3: 1,151,455 km (0.112 R)
• M4: 1,761,665 km (0.11 R)
• M5: 2,968,471 km (0.092 R)
• M6: 3,616,229 km (0.094 R)
• M7: 4,078,487 km (0.096 R)
• M8: 5,050,574 km (0.087 R)
• M9: 7,907,743 km (0.103 R)
• M10: 12,101,421 km (0.087 R)
• M11: 13,475,477 km (0.111 R)
• M12: 15,623,254 km (0.063 R)
• M13: 16,261,438 km (0.115 R)
• M14: 18,751,495 km (0.11 R)
• M15: 19,351,233 km (0.117 R)
• M16: 21,616,593 km (0.072 R)
• M17: 22,209,449 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.1

Radius: 12.7

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.69 AU - 6.67 AU

Year: 9027 Days

Day: 7.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,983,705 km

• M1: 262,694 km (0.085 R)
• M2: 832,961 km (0.064 R)
• M3: 1,502,711 km (0.101 R)
• M4: 2,077,017 km (0.102 R)
• M5: 2,987,918 km (0.118 R)
• M6: 3,572,547 km (0.069 R)
• M7: 4,818,099 km (0.048 R)
• M8: 14,004,605 km (0.032 R)
• M9: 19,387,136 km (0.107 R)
• M10: 19,783,271 km (0.114 R)
• M11: 20,756,256 km (0.1 R)
• M12: 22,973,595 km (0.066 R)
• M13: 27,574,328 km (0.065 R)
• M14: 29,721,806 km (0.093 R)
• M15: 32,643,602 km (0.077 R)
• M16: 33,092,246 km (0.09 R)
• M17: 34,347,073 km (0.108 R)
• M18: 35,161,932 km (0.057 R)
• M19: 39,940,238 km (0.09 R)
• M20: 43,898,149 km (0.112 R)
• M21: 45,412,528 km (0.077 R)
• M22: 46,961,614 km (0.055 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 16,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit