🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.4

Radius: 9.8

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.56 AU - 0.74 AU

Year: 355 Days

Day: 14.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 80,064,817 km

• M1: 123,568 km (0.105 R)
• M2: 544,087 km (0.075 R)
• M3: 928,105 km (0.057 R)
• M4: 1,872,217 km (0.11 R)
• M5: 2,239,630 km (0.09 R)
• M6: 3,131,383 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.2

Radius: 8

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.67 AU - 0.71 AU

Year: 389 Days

Day: 6.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,064,817 km

• M1: 99,483 km (0.095 R)
• M2: 446,250 km (0.117 R)
• M3: 731,683 km (0.087 R)
• M4: 1,034,320 km (0.067 R)
• M5: 1,941,631 km (0.108 R)
• M6: 2,371,276 km (0.115 R)
• M7: 2,644,292 km (0.109 R)
• M8: 2,949,322 km (0.065 R)
• M9: 3,266,170 km (0.034 R)
• M10: 3,630,740 km (0.117 R)
• M11: 3,941,754 km (0.045 R)
• M12: 4,242,446 km (0.082 R)
• M13: 4,859,238 km (0.068 R)
• M14: 5,157,387 km (0.119 R)
• M15: 5,807,689 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.7

Radius: 10.3

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.71 AU - 2.63 AU

Year: 2168 Days

Day: 5 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 80,064,817 km

• M1: 135,536 km (0.08 R)
• M2: 503,995 km (0.067 R)
• M3: 838,197 km (0.039 R)
• M4: 1,281,455 km (0.111 R)
• M5: 1,738,626 km (0.077 R)
• M6: 2,132,667 km (0.098 R)
• M7: 2,643,544 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.3

Radius: 9.1

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.66 AU - 4.04 AU

Year: 4159 Days

Day: 5.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,064,817 km

• M1: 113,246 km (0.116 R)
• M2: 401,072 km (0.065 R)
• M3: 737,817 km (0.059 R)
• M4: 2,010,745 km (0.097 R)
• M5: 3,295,491 km (0.087 R)
• M6: 3,756,253 km (0.106 R)
• M7: 4,587,120 km (0.113 R)
• M8: 5,454,039 km (0.1 R)
• M9: 5,784,950 km (0.096 R)
• M10: 7,049,949 km (0.082 R)
• M11: 7,885,603 km (0.104 R)
• M12: 8,417,723 km (0.079 R)
• M13: 8,823,133 km (0.029 R)
• M14: 10,282,909 km (0.083 R)
• M15: 11,760,487 km (0.079 R)
• M16: 12,550,214 km (0.067 R)
• M17: 14,970,708 km (0.029 R)
• M18: 15,953,566 km (0.052 R)
• M19: 18,169,110 km (0.061 R)
• M20: 21,048,720 km (0.069 R)
• M21: 24,889,495 km (0.08 R)
• M22: 25,267,230 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.7

Radius: 11.8

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.02 AU - 4.08 AU

Year: 5528 Days

Day: 5.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,064,817 km

• M1: 146,756 km (0.086 R)
• M2: 562,488 km (0.039 R)
• M3: 1,070,672 km (0.095 R)
• M4: 1,748,650 km (0.117 R)
• M5: 2,767,710 km (0.079 R)
• M6: 4,542,240 km (0.103 R)
• M7: 7,219,294 km (0.052 R)
• M8: 7,979,102 km (0.113 R)
• M9: 9,363,032 km (0.086 R)
• M10: 10,762,968 km (0.091 R)
• M11: 13,013,519 km (0.05 R)
• M12: 13,648,711 km (0.107 R)
• M13: 16,582,176 km (0.088 R)
• M14: 18,228,800 km (0.114 R)
• M15: 18,756,731 km (0.116 R)
• M16: 19,705,032 km (0.106 R)
• M17: 21,332,208 km (0.064 R)
• M18: 24,213,911 km (0.056 R)
• M19: 25,013,512 km (0.117 R)
• M20: 26,665,222 km (0.057 R)
• M21: 27,345,892 km (0.092 R)
• M22: 28,388,440 km (0.078 R)
• M23: 30,276,664 km (0.08 R)
• M24: 31,392,515 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.1

Radius: 5.5

Gravity: 21.49 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.09 AU - 12.35 AU

Year: 22160 Days

Day: 19.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,064,817 km

• M1: 68,366 km (0.076 R)
• M2: 256,560 km (0.071 R)
• M3: 737,667 km (0.088 R)
• M4: 1,333,366 km (0.119 R)
• M5: 1,523,654 km (0.096 R)
• M6: 1,695,991 km (0.095 R)
• M7: 3,587,207 km (0.101 R)
• M8: 3,990,523 km (0.084 R)
• M9: 5,422,025 km (0.095 R)
• M10: 6,252,892 km (0.107 R)
• M11: 6,517,830 km (0.088 R)
• M12: 10,742,473 km (0.12 R)
• M13: 11,316,481 km (0.116 R)
• M14: 11,644,100 km (0.084 R)
• M15: 13,450,494 km (0.102 R)
• M16: 14,883,193 km (0.099 R)
• M17: 16,919,220 km (0.098 R)
• M18: 20,262,433 km (0.099 R)
• M19: 20,551,307 km (0.118 R)
• M20: 21,335,200 km (0.075 R)
• M21: 22,754,883 km (0.058 R)
• M22: 23,700,043 km (0.062 R)
• M23: 26,347,925 km (0.06 R)
• M24: 27,039,516 km (0.11 R)
• M25: 28,338,624 km (0.119 R)
• M26: 31,060,707 km (0.115 R)
• M27: 31,316,369 km (0.059 R)
• M28: 33,952,134 km (0.087 R)
• M29: 44,661,696 km (0.093 R)
• M30: 49,369,840 km (0.055 R)
• M31: 57,227,169 km (0.114 R)
• M32: 57,611,636 km (0.105 R)
• M33: 58,385,805 km (0.112 R)
• M34: 62,767,826 km (0.119 R)
• M35: 63,793,319 km (0.118 R)
• M36: 65,457,446 km (0.046 R)
• M37: 72,403,574 km (0.061 R)
• M38: 76,985,308 km (0.112 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 14,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit