🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.3

Radius: 14.7

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.37 AU - 2.13 AU

Year: 1544 Days

Day: 10.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,717,230 km

• M1: 182,809 km (0.066 R)
• M2: 701,464 km (0.068 R)
• M3: 1,725,312 km (0.083 R)
• M4: 2,276,281 km (0.103 R)
• M5: 3,060,922 km (0.107 R)
• M6: 4,183,654 km (0.12 R)
• M7: 5,521,358 km (0.092 R)
• M8: 7,315,336 km (0.113 R)
• M9: 8,184,948 km (0.091 R)
• M10: 9,343,883 km (0.077 R)
• M11: 11,247,815 km (0.038 R)
• M12: 12,876,637 km (0.088 R)
• M13: 13,398,883 km (0.057 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.5

Radius: 7

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.25 AU - 8.75 AU

Year: 12350 Days

Day: 18.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,717,230 km

• M1: 87,066 km (0.094 R)
• M2: 322,533 km (0.081 R)
• M3: 816,804 km (0.117 R)
• M4: 1,342,790 km (0.106 R)
• M5: 1,681,181 km (0.076 R)
• M6: 1,954,347 km (0.107 R)
• M7: 2,219,883 km (0.12 R)
• M8: 2,957,251 km (0.079 R)
• M9: 3,457,057 km (0.105 R)
• M10: 4,152,388 km (0.086 R)
• M11: 4,443,356 km (0.101 R)
• M12: 5,001,506 km (0.091 R)
• M13: 5,852,867 km (0.113 R)
• M14: 6,917,256 km (0.088 R)
• M15: 7,623,208 km (0.082 R)
• M16: 8,149,942 km (0.102 R)
• M17: 8,653,638 km (0.119 R)
• M18: 9,032,869 km (0.069 R)
• M19: 9,926,866 km (0.11 R)
• M20: 10,395,406 km (0.036 R)
• M21: 13,208,744 km (0.087 R)
• M22: 15,642,701 km (0.034 R)
• M23: 16,134,579 km (0.108 R)
• M24: 18,206,061 km (0.119 R)
• M25: 19,145,835 km (0.111 R)
• M26: 22,071,071 km (0.058 R)
• M27: 23,320,064 km (0.103 R)
• M28: 23,593,828 km (0.116 R)
• M29: 24,710,127 km (0.086 R)
• M30: 33,066,365 km (0.08 R)
• M31: 36,141,499 km (0.118 R)
• M32: 39,144,676 km (0.052 R)
• M33: 39,660,789 km (0.04 R)
• M34: 42,990,239 km (0.106 R)
• M35: 43,677,791 km (0.081 R)
• M36: 45,074,886 km (0.115 R)
• M37: 49,144,696 km (0.087 R)

Asteroid Belt

Center: 7.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.2

Radius: 3.9

Gravity: 60.43 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.17 AU - 9.99 AU

Year: 15316 Days

Day: 16.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,717,230 km

• M1: 48,619 km (0.072 R)
• M2: 209,886 km (0.032 R)
• M3: 358,137 km (0.045 R)
• M4: 610,060 km (0.096 R)
• M5: 736,470 km (0.108 R)
• M6: 858,841 km (0.061 R)
• M7: 2,040,216 km (0.082 R)
• M8: 2,221,828 km (0.112 R)
• M9: 2,436,201 km (0.079 R)
• M10: 3,518,542 km (0.074 R)
• M11: 4,054,551 km (0.076 R)
• M12: 4,474,323 km (0.089 R)
• M13: 5,029,780 km (0.083 R)
• M14: 5,826,837 km (0.099 R)
• M15: 7,336,878 km (0.054 R)
• M16: 8,156,674 km (0.119 R)
• M17: 14,985,368 km (0.095 R)
• M18: 15,517,039 km (0.049 R)
• M19: 17,601,835 km (0.077 R)
• M20: 17,938,281 km (0.065 R)
• M21: 19,149,724 km (0.031 R)
• M22: 22,612,167 km (0.106 R)
• M23: 30,140,530 km (0.053 R)
• M24: 30,501,211 km (0.102 R)
• M25: 33,490,326 km (0.118 R)
• M26: 37,494,014 km (0.109 R)
• M27: 43,925,376 km (0.104 R)
• M28: 44,544,112 km (0.118 R)
• M29: 44,855,575 km (0.069 R)
• M30: 47,077,104 km (0.063 R)
• M31: 51,909,713 km (0.116 R)
• M32: 53,826,062 km (0.049 R)
• M33: 56,514,485 km (0.112 R)
• M34: 56,879,504 km (0.113 R)
• M35: 58,355,586 km (0.109 R)
• M36: 60,808,393 km (0.045 R)
• M37: 61,191,663 km (0.072 R)
• M38: 62,546,122 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.6

Radius: 4.6

Gravity: 16 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.79 AU - 11.09 AU

Year: 17825 Days

Day: 21.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,717,230 km

• M1: 67,469 km (0.087 R)
• M2: 237,711 km (0.049 R)
• M3: 403,914 km (0.07 R)
• M4: 633,846 km (0.05 R)
• M5: 1,359,246 km (0.081 R)
• M6: 1,545,047 km (0.057 R)
• M7: 2,484,821 km (0.115 R)
• M8: 3,111,337 km (0.115 R)
• M9: 3,258,391 km (0.09 R)
• M10: 4,006,680 km (0.109 R)
• M11: 5,028,433 km (0.092 R)
• M12: 6,485,965 km (0.042 R)
• M13: 6,931,617 km (0.095 R)
• M14: 7,098,569 km (0.118 R)
• M15: 7,397,166 km (0.062 R)
• M16: 9,832,021 km (0.095 R)
• M17: 10,473,945 km (0.119 R)
• M18: 10,917,204 km (0.067 R)
• M19: 11,781,730 km (0.064 R)
• M20: 12,140,017 km (0.098 R)
• M21: 12,878,282 km (0.116 R)
• M22: 17,099,336 km (0.076 R)
• M23: 20,402,457 km (0.078 R)
• M24: 22,067,780 km (0.109 R)
• M25: 25,171,936 km (0.089 R)
• M26: 25,567,024 km (0.045 R)
• M27: 26,268,189 km (0.05 R)
• M28: 32,113,577 km (0.109 R)
• M29: 33,759,153 km (0.037 R)
• M30: 42,556,555 km (0.088 R)
• M31: 50,542,987 km (0.095 R)
• M32: 52,123,937 km (0.096 R)
• M33: 52,926,530 km (0.12 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: 217 - 15,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit