🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.3

Radius: 12.4

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.11 AU - 1.67 AU

Year: 1058 Days

Day: 12.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,396,765 km

• M1: 154,235 km (0.117 R)
• M2: 576,251 km (0.109 R)
• M3: 1,202,617 km (0.104 R)
• M4: 1,721,572 km (0.063 R)
• M5: 2,432,910 km (0.089 R)
• M6: 3,208,874 km (0.081 R)
• M7: 3,603,663 km (0.115 R)
• M8: 4,357,337 km (0.065 R)
• M9: 5,722,268 km (0.11 R)
• M10: 6,264,112 km (0.08 R)
• M11: 7,475,256 km (0.116 R)
• M12: 9,111,109 km (0.114 R)
• M13: 9,969,053 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.5

Radius: 10.3

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.44 AU - 2.16 AU

Year: 1559 Days

Day: 7.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 154.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,396,765 km

• M1: 128,056 km (0.043 R)
• M2: 563,685 km (0.109 R)
• M3: 1,523,056 km (0.115 R)
• M4: 2,399,550 km (0.042 R)
• M5: 2,757,538 km (0.116 R)
• M6: 3,151,429 km (0.053 R)
• M7: 3,537,840 km (0.053 R)
• M8: 4,458,914 km (0.071 R)
• M9: 4,873,001 km (0.11 R)
• M10: 5,552,774 km (0.067 R)
• M11: 7,845,361 km (0.119 R)
• M12: 9,172,593 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.4

Radius: 13.5

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.91 AU - 2.49 AU

Year: 2107 Days

Day: 7.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,396,765 km

• M1: 188,942 km (0.116 R)
• M2: 713,283 km (0.118 R)
• M3: 1,302,399 km (0.111 R)
• M4: 2,167,075 km (0.072 R)
• M5: 3,417,115 km (0.117 R)
• M6: 4,038,694 km (0.066 R)
• M7: 6,095,216 km (0.087 R)
• M8: 6,939,696 km (0.108 R)
• M9: 7,493,208 km (0.093 R)
• M10: 8,240,300 km (0.116 R)
• M11: 9,154,343 km (0.072 R)
• M12: 9,790,283 km (0.033 R)
• M13: 10,230,400 km (0.12 R)
• M14: 11,841,270 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361

Radius: 11.5

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.39 AU - 3.33 AU

Year: 3123 Days

Day: 6.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 19,396,765 km

• M1: 143,614 km (0.08 R)
• M2: 514,766 km (0.082 R)
• M3: 1,082,789 km (0.045 R)
• M4: 1,558,361 km (0.094 R)
• M5: 2,392,818 km (0.042 R)
• M6: 2,760,081 km (0.102 R)
• M7: 3,610,245 km (0.048 R)
• M8: 4,077,290 km (0.118 R)
• M9: 5,271,979 km (0.083 R)
• M10: 5,775,675 km (0.099 R)
• M11: 6,686,726 km (0.119 R)
• M12: 7,077,026 km (0.101 R)
• M13: 8,276,951 km (0.069 R)
• M14: 8,727,540 km (0.108 R)
• M15: 9,194,435 km (0.053 R)
• M16: 9,926,118 km (0.045 R)
• M17: 12,690,088 km (0.083 R)
• M18: 13,203,358 km (0.062 R)
• M19: 14,547,196 km (0.096 R)
• M20: 15,396,164 km (0.117 R)
• M21: 16,277,894 km (0.118 R)
• M22: 17,244,745 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.3

Radius: 12.1

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.46 AU - 4 AU

Year: 3748 Days

Day: 10 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 19,396,765 km

• M1: 150,645 km (0.091 R)
• M2: 588,817 km (0.045 R)
• M3: 975,977 km (0.119 R)
• M4: 1,562,550 km (0.111 R)
• M5: 2,605,247 km (0.112 R)
• M6: 3,384,053 km (0.102 R)
• M7: 3,790,062 km (0.094 R)
• M8: 4,228,833 km (0.094 R)
• M9: 4,679,122 km (0.082 R)
• M10: 5,090,666 km (0.058 R)
• M11: 6,146,079 km (0.108 R)
• M12: 7,586,407 km (0.116 R)
• M13: 8,755,066 km (0.094 R)
• M14: 10,040,111 km (0.1 R)
• M15: 11,365,848 km (0.109 R)
• M16: 12,981,804 km (0.081 R)
• M17: 14,697,841 km (0.119 R)
• M18: 18,575,268 km (0.112 R)
• M19: 19,320,715 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.2

Radius: 8.2

Gravity: 10.92 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.69 AU - 4.31 AU

Year: 4228 Days

Day: 14 Hours

Environment

Temp: -215 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 19,396,765 km

• M1: 102,026 km (0.064 R)
• M2: 501,901 km (0.117 R)
• M3: 808,726 km (0.075 R)
• M4: 1,344,137 km (0.08 R)
• M5: 1,747,602 km (0.118 R)
• M6: 2,678,251 km (0.117 R)
• M7: 3,668,738 km (0.092 R)
• M8: 4,223,896 km (0.108 R)
• M9: 4,534,162 km (0.105 R)
• M10: 4,910,849 km (0.119 R)
• M11: 6,412,513 km (0.109 R)
• M12: 6,726,967 km (0.106 R)
• M13: 7,251,458 km (0.109 R)
• M14: 10,420,539 km (0.045 R)
• M15: 11,577,529 km (0.031 R)
• M16: 11,856,379 km (0.114 R)
• M17: 14,463,571 km (0.102 R)
• M18: 17,858,395 km (0.084 R)
• M19: 18,482,069 km (0.085 R)
• M20: 18,863,244 km (0.077 R)
• M21: 22,822,651 km (0.085 R)
• M22: 23,780,526 km (0.062 R)
• M23: 24,383,107 km (0.109 R)
• M24: 27,139,896 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200

Radius: 11.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.36 AU - 4.22 AU

Year: 4764 Days

Day: 12.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 19,396,765 km

• M1: 139,276 km (0.04 R)
• M2: 707,448 km (0.061 R)
• M3: 1,779,766 km (0.098 R)
• M4: 3,006,319 km (0.031 R)
• M5: 4,618,685 km (0.114 R)
• M6: 5,526,145 km (0.108 R)
• M7: 6,858,464 km (0.083 R)
• M8: 7,911,334 km (0.054 R)
• M9: 8,592,902 km (0.074 R)
• M10: 17,823,988 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 13,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit