🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793

Radius: 10.5

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.14 AU - 1.74 AU

Year: 1116 Days

Day: 9.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,588,042 km

• M1: 130,599 km (0.106 R)
• M2: 480,808 km (0.091 R)
• M3: 960,867 km (0.073 R)
• M4: 1,771,089 km (0.108 R)
• M5: 2,369,331 km (0.089 R)
• M6: 2,735,696 km (0.05 R)
• M7: 3,312,695 km (0.059 R)
• M8: 3,662,006 km (0.099 R)
• M9: 4,417,625 km (0.089 R)
• M10: 5,355,305 km (0.119 R)
• M11: 6,328,588 km (0.116 R)
• M12: 6,749,407 km (0.113 R)
• M13: 8,344,120 km (0.11 R)
• M14: 8,736,516 km (0.073 R)
• M15: 9,229,590 km (0.09 R)
• M16: 10,019,467 km (0.111 R)
• M17: 10,953,107 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.7

Radius: 14.6

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.35 AU - 2.11 AU

Year: 1469 Days

Day: 5.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,588,042 km

• M1: 181,761 km (0.096 R)
• M2: 638,484 km (0.068 R)
• M3: 1,177,335 km (0.11 R)
• M4: 1,816,866 km (0.091 R)
• M5: 2,367,685 km (0.093 R)
• M6: 2,826,203 km (0.047 R)
• M7: 3,510,613 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.5

Radius: 9.8

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.58 AU - 2.32 AU

Year: 1758 Days

Day: 13.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,588,042 km

• M1: 122,371 km (0.118 R)
• M2: 435,779 km (0.035 R)
• M3: 772,823 km (0.066 R)
• M4: 1,284,298 km (0.068 R)
• M5: 1,888,224 km (0.091 R)
• M6: 2,895,168 km (0.086 R)
• M7: 3,455,860 km (0.086 R)
• M8: 3,885,356 km (0.066 R)
• M9: 4,852,057 km (0.086 R)
• M10: 5,167,260 km (0.07 R)
• M11: 6,592,030 km (0.068 R)
• M12: 8,042,830 km (0.079 R)
• M13: 8,373,591 km (0.077 R)
• M14: 8,742,200 km (0.095 R)
• M15: 9,390,707 km (0.117 R)
• M16: 10,850,034 km (0.061 R)
• M17: 11,322,764 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.8

Radius: 8.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.88 AU - 3.4 AU

Year: 3593 Days

Day: 14.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,588,042 km

• M1: 111,151 km (0.09 R)
• M2: 441,314 km (0.078 R)
• M3: 739,013 km (0.099 R)
• M4: 1,035,666 km (0.116 R)
• M5: 1,837,062 km (0.11 R)
• M6: 2,356,765 km (0.076 R)
• M7: 3,003,476 km (0.084 R)
• M8: 5,515,075 km (0.107 R)
• M9: 6,678,797 km (0.082 R)
• M10: 6,958,246 km (0.065 R)
• M11: 7,451,320 km (0.091 R)
• M12: 8,250,323 km (0.101 R)
• M13: 8,637,931 km (0.101 R)
• M14: 9,802,251 km (0.092 R)
• M15: 10,163,829 km (0.113 R)
• M16: 13,122,875 km (0.11 R)
• M17: 15,468,270 km (0.047 R)
• M18: 16,157,916 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767

Radius: 14.5

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.26 AU - 4.74 AU

Year: 6164 Days

Day: 5.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,588,042 km

• M1: 180,265 km (0.107 R)
• M2: 754,272 km (0.11 R)
• M3: 1,259,315 km (0.11 R)
• M4: 1,839,904 km (0.048 R)
• M5: 2,424,682 km (0.104 R)
• M6: 2,933,764 km (0.095 R)
• M7: 4,426,152 km (0.1 R)
• M8: 6,822,860 km (0.119 R)
• M9: 9,715,933 km (0.086 R)
• M10: 11,508,415 km (0.05 R)
• M11: 12,325,668 km (0.087 R)
• M12: 14,364,388 km (0.111 R)
• M13: 15,739,940 km (0.043 R)
• M14: 17,664,217 km (0.068 R)
• M15: 19,957,104 km (0.082 R)
• M16: 20,689,535 km (0.085 R)
• M17: 21,288,226 km (0.078 R)
• M18: 25,466,494 km (0.056 R)
• M19: 29,031,412 km (0.107 R)
• M20: 32,312,841 km (0.111 R)
• M21: 33,323,225 km (0.107 R)
• M22: 34,146,612 km (0.042 R)
• M23: 35,300,909 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.5

Radius: 5.7

Gravity: 29.19 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.33 AU - 7.53 AU

Year: 11779 Days

Day: 24.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,588,042 km

• M1: 71,508 km (0.115 R)
• M2: 400,922 km (0.08 R)
• M3: 757,863 km (0.085 R)
• M4: 1,116,898 km (0.106 R)
• M5: 1,448,706 km (0.047 R)
• M6: 1,630,168 km (0.086 R)
• M7: 2,328,491 km (0.076 R)
• M8: 2,801,669 km (0.092 R)
• M9: 3,036,986 km (0.093 R)
• M10: 5,210,195 km (0.047 R)
• M11: 8,012,462 km (0.1 R)
• M12: 8,536,354 km (0.12 R)
• M13: 9,973,092 km (0.053 R)
• M14: 12,481,848 km (0.105 R)
• M15: 12,671,239 km (0.066 R)
• M16: 15,454,507 km (0.048 R)
• M17: 17,337,795 km (0.083 R)
• M18: 20,050,902 km (0.053 R)
• M19: 22,471,246 km (0.074 R)
• M20: 26,716,534 km (0.095 R)
• M21: 28,423,595 km (0.087 R)
• M22: 35,095,511 km (0.061 R)
• M23: 36,108,288 km (0.09 R)
• M24: 36,750,961 km (0.114 R)
• M25: 37,663,658 km (0.062 R)
• M26: 37,927,099 km (0.105 R)
• M27: 44,039,968 km (0.034 R)
• M28: 46,416,180 km (0.096 R)
• M29: 47,635,702 km (0.07 R)
• M30: 51,584,338 km (0.06 R)
• M31: 55,916,692 km (0.088 R)
• M32: 58,346,910 km (0.086 R)
• M33: 59,054,059 km (0.063 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 16,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit