🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.6

Radius: 13.3

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.49 AU - 0.63 AU

Year: 284 Days

Day: 6.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 63,435,583 km

• M1: 165,455 km (0.103 R)
• M2: 684,560 km (0.105 R)
• M3: 1,120,488 km (0.103 R)
• M4: 1,988,305 km (0.091 R)
• M5: 2,779,678 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679

Radius: 8.2

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.68 AU - 0.74 AU

Year: 406 Days

Day: 14.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,435,583 km

• M1: 102,026 km (0.119 R)
• M2: 454,030 km (0.112 R)
• M3: 746,045 km (0.07 R)
• M4: 1,008,888 km (0.068 R)
• M5: 1,281,007 km (0.117 R)
• M6: 1,875,359 km (0.103 R)
• M7: 2,213,749 km (0.118 R)
• M8: 2,515,339 km (0.085 R)
• M9: 3,135,123 km (0.112 R)
• M10: 3,614,434 km (0.091 R)
• M11: 4,088,061 km (0.087 R)
• M12: 4,559,294 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.1

Radius: 9.3

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.78 AU - 1.2 AU

Year: 668 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,435,583 km

• M1: 115,639 km (0.087 R)
• M2: 598,990 km (0.109 R)
• M3: 1,010,982 km (0.094 R)
• M4: 1,363,285 km (0.109 R)
• M5: 1,866,682 km (0.084 R)
• M6: 2,191,908 km (0.107 R)
• M7: 2,666,133 km (0.075 R)
• M8: 2,994,800 km (0.079 R)
• M9: 3,552,650 km (0.095 R)
• M10: 3,967,036 km (0.082 R)
• M11: 5,066,281 km (0.089 R)
• M12: 6,174,503 km (0.1 R)
• M13: 6,711,260 km (0.091 R)
• M14: 7,551,252 km (0.029 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.4

Radius: 3.7

Gravity: 65.99 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.92 AU - 8.3 AU

Year: 14239 Days

Day: 21.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 121.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,435,583 km

• M1: 46,076 km (0.117 R)
• M2: 169,794 km (0.033 R)
• M3: 414,685 km (0.102 R)
• M4: 569,968 km (0.108 R)
• M5: 1,060,051 km (0.088 R)
• M6: 1,187,807 km (0.119 R)
• M7: 1,489,845 km (0.099 R)
• M8: 3,020,381 km (0.114 R)
• M9: 3,959,407 km (0.093 R)
• M10: 4,695,428 km (0.102 R)
• M11: 5,709,253 km (0.055 R)
• M12: 7,867,651 km (0.074 R)
• M13: 8,257,054 km (0.106 R)
• M14: 8,865,020 km (0.117 R)
• M15: 9,286,587 km (0.074 R)
• M16: 9,556,761 km (0.086 R)
• M17: 10,927,077 km (0.057 R)
• M18: 12,100,673 km (0.105 R)
• M19: 12,817,396 km (0.099 R)
• M20: 13,084,727 km (0.055 R)
• M21: 14,478,232 km (0.116 R)
• M22: 15,737,846 km (0.054 R)
• M23: 18,388,271 km (0.113 R)
• M24: 19,246,514 km (0.052 R)
• M25: 26,659,986 km (0.114 R)
• M26: 27,425,628 km (0.094 R)
• M27: 29,461,356 km (0.071 R)
• M28: 31,595,519 km (0.118 R)
• M29: 31,960,987 km (0.108 R)
• M30: 37,513,012 km (0.074 R)
• M31: 38,059,942 km (0.05 R)
• M32: 39,169,809 km (0.112 R)
• M33: 44,127,632 km (0.101 R)
• M34: 55,441,868 km (0.083 R)
• M35: 56,866,788 km (0.116 R)
• M36: 62,810,760 km (0.097 R)

Asteroid Belt

Center: 8.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.2

Radius: 5

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.64 AU - 12.74 AU

Year: 22062 Days

Day: 18.4 Hours

Environment

Temp: -245 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,435,583 km

• M1: 62,233 km (0.083 R)
• M2: 407,654 km (0.093 R)
• M3: 608,115 km (0.075 R)
• M4: 1,017,116 km (0.064 R)
• M5: 1,228,199 km (0.082 R)
• M6: 1,513,781 km (0.098 R)
• M7: 1,968,409 km (0.088 R)
• M8: 2,158,398 km (0.109 R)
• M9: 2,402,243 km (0.067 R)
• M10: 2,575,028 km (0.046 R)
• M11: 2,945,582 km (0.116 R)
• M12: 3,650,637 km (0.039 R)
• M13: 4,494,219 km (0.115 R)
• M14: 5,992,442 km (0.051 R)
• M15: 7,518,041 km (0.088 R)
• M16: 11,013,694 km (0.065 R)
• M17: 13,957,182 km (0.093 R)
• M18: 14,235,584 km (0.086 R)
• M19: 15,165,783 km (0.06 R)
• M20: 16,212,220 km (0.079 R)
• M21: 16,597,435 km (0.08 R)
• M22: 16,753,166 km (0.062 R)
• M23: 17,146,758 km (0.071 R)
• M24: 20,165,195 km (0.11 R)
• M25: 21,521,000 km (0.071 R)
• M26: 22,173,995 km (0.09 R)
• M27: 32,387,789 km (0.07 R)
• M28: 43,841,002 km (0.082 R)
• M29: 44,288,150 km (0.114 R)
• M30: 44,588,094 km (0.113 R)
• M31: 47,818,511 km (0.05 R)
• M32: 50,056,794 km (0.11 R)
• M33: 51,201,666 km (0.079 R)
• M34: 59,344,279 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 19,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit