🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.5

Radius: 14

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.12 AU - 2.26 AU

Year: 2198 Days

Day: 7 Hours

Environment

Temp: -209 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,040,464 km

• M1: 176,675 km (0.106 R)
• M2: 1,194,689 km (0.111 R)
• M3: 1,818,362 km (0.112 R)
• M4: 2,433,808 km (0.038 R)
• M5: 3,453,916 km (0.109 R)
• M6: 4,126,358 km (0.109 R)
• M7: 5,051,770 km (0.101 R)
• M8: 6,183,778 km (0.06 R)
• M9: 9,358,992 km (0.051 R)
• M10: 14,462,374 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.9

Radius: 9.7

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.04 AU - 3.76 AU

Year: 4252 Days

Day: 12.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,040,464 km

• M1: 122,072 km (0.104 R)
• M2: 730,337 km (0.098 R)
• M3: 1,194,988 km (0.054 R)
• M4: 2,528,354 km (0.117 R)
• M5: 3,016,641 km (0.116 R)
• M6: 3,343,064 km (0.069 R)
• M7: 4,229,431 km (0.078 R)
• M8: 5,429,655 km (0.116 R)
• M9: 7,376,671 km (0.032 R)
• M10: 8,228,032 km (0.114 R)
• M11: 8,601,578 km (0.069 R)
• M12: 8,986,494 km (0.101 R)
• M13: 9,873,759 km (0.098 R)
• M14: 10,468,111 km (0.085 R)
• M15: 12,106,357 km (0.104 R)
• M16: 12,688,592 km (0.082 R)
• M17: 14,874,367 km (0.065 R)
• M18: 15,598,869 km (0.085 R)
• M19: 16,405,202 km (0.047 R)
• M20: 19,056,226 km (0.068 R)
• M21: 19,579,220 km (0.1 R)
• M22: 22,555,469 km (0.048 R)
• M23: 23,811,194 km (0.112 R)
• M24: 25,425,953 km (0.109 R)
• M25: 26,300,353 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800

Radius: 8.8

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.43 AU - 5.37 AU

Year: 6260 Days

Day: 9.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,040,464 km

• M1: 109,506 km (0.09 R)
• M2: 455,376 km (0.111 R)
• M3: 741,856 km (0.064 R)
• M4: 1,304,942 km (0.098 R)
• M5: 1,715,738 km (0.061 R)
• M6: 3,311,349 km (0.107 R)
• M7: 3,717,657 km (0.114 R)
• M8: 4,685,555 km (0.103 R)
• M9: 5,052,518 km (0.11 R)
• M10: 8,551,463 km (0.119 R)
• M11: 8,929,347 km (0.097 R)
• M12: 10,084,243 km (0.106 R)
• M13: 11,537,137 km (0.074 R)
• M14: 12,741,849 km (0.051 R)
• M15: 16,022,680 km (0.104 R)
• M16: 16,533,108 km (0.048 R)
• M17: 19,036,778 km (0.1 R)
• M18: 21,015,958 km (0.103 R)
• M19: 22,330,325 km (0.105 R)
• M20: 23,047,946 km (0.097 R)
• M21: 24,866,756 km (0.055 R)
• M22: 25,724,401 km (0.079 R)
• M23: 27,227,261 km (0.108 R)
• M24: 29,163,507 km (0.102 R)
• M25: 29,733,175 km (0.077 R)
• M26: 30,310,324 km (0.074 R)

Asteroid Belt

Center: 6.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.2

Radius: 4.9

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.46 AU - 9.14 AU

Year: 14775 Days

Day: 16.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,040,464 km

• M1: 109,206 km (0.04 R)
• M2: 477,068 km (0.027 R)
• M3: 1,238,820 km (0.099 R)
• M4: 1,796,521 km (0.11 R)
• M5: 2,817,078 km (0.097 R)
• M6: 3,742,340 km (0.087 R)
• M7: 6,134,410 km (0.066 R)
• M8: 9,194,884 km (0.069 R)
• M9: 11,405,192 km (0.117 R)
• M10: 14,457,138 km (0.061 R)
• M11: 14,980,581 km (0.119 R)
• M12: 19,004,166 km (0.029 R)
• M13: 24,974,916 km (0.06 R)
• M14: 26,110,064 km (0.039 R)
• M15: 28,279,682 km (0.066 R)
• M16: 28,482,687 km (0.104 R)
• M17: 31,536,727 km (0.088 R)
• M18: 44,550,545 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.7

Radius: 5.2

Gravity: 23.51 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.64 AU - 9.06 AU

Year: 14917 Days

Day: 21.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,040,464 km

• M1: 82,129 km (0.116 R)
• M2: 385,963 km (0.117 R)
• M3: 1,099,694 km (0.095 R)
• M4: 1,476,232 km (0.087 R)
• M5: 3,490,418 km (0.086 R)
• M6: 4,912,644 km (0.09 R)
• M7: 7,282,424 km (0.066 R)
• M8: 8,153,234 km (0.09 R)
• M9: 8,837,793 km (0.068 R)
• M10: 10,545,154 km (0.087 R)
• M11: 13,169,699 km (0.101 R)
• M12: 13,634,500 km (0.116 R)
• M13: 14,386,977 km (0.092 R)
• M14: 18,403,979 km (0.08 R)
• M15: 20,095,781 km (0.059 R)
• M16: 20,889,847 km (0.117 R)
• M17: 26,620,791 km (0.053 R)
• M18: 27,902,097 km (0.115 R)
• M19: 29,448,341 km (0.076 R)
• M20: 34,179,224 km (0.085 R)
• M21: 49,746,528 km (0.119 R)
• M22: 53,173,666 km (0.115 R)
• M23: 54,859,484 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 11,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit