🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.9

Radius: 12.7

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.57 AU - 0.89 AU

Year: 423 Days

Day: 13.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 69,248,515 km

• M1: 157,975 km (0.116 R)
• M2: 561,142 km (0.108 R)
• M3: 956,379 km (0.078 R)
• M4: 1,550,133 km (0.097 R)
• M5: 1,951,205 km (0.066 R)
• M6: 2,686,479 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.9

Radius: 13.1

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.43 AU - 2.11 AU

Year: 1597 Days

Day: 7.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,248,515 km

• M1: 165,605 km (0.109 R)
• M2: 745,446 km (0.068 R)
• M3: 1,224,907 km (0.036 R)
• M4: 1,994,140 km (0.09 R)
• M5: 2,465,373 km (0.088 R)
• M6: 3,827,162 km (0.116 R)
• M7: 4,402,067 km (0.067 R)
• M8: 5,833,270 km (0.109 R)
• M9: 6,297,622 km (0.067 R)
• M10: 6,834,528 km (0.067 R)
• M11: 8,800,992 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.3

Radius: 9.7

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.25 AU - 5.73 AU

Year: 7560 Days

Day: 8.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,248,515 km

• M1: 120,576 km (0.071 R)
• M2: 479,611 km (0.117 R)
• M3: 992,731 km (0.057 R)
• M4: 1,604,138 km (0.041 R)
• M5: 2,347,191 km (0.099 R)
• M6: 2,759,183 km (0.075 R)
• M7: 3,637,173 km (0.115 R)
• M8: 4,449,639 km (0.117 R)
• M9: 4,941,367 km (0.094 R)
• M10: 5,378,343 km (0.058 R)
• M11: 6,636,760 km (0.049 R)
• M12: 10,134,209 km (0.112 R)
• M13: 13,051,217 km (0.08 R)
• M14: 14,820,063 km (0.112 R)
• M15: 19,037,526 km (0.116 R)
• M16: 21,002,943 km (0.073 R)
• M17: 23,019,971 km (0.113 R)
• M18: 25,848,118 km (0.1 R)
• M19: 26,899,343 km (0.075 R)
• M20: 29,936,778 km (0.107 R)
• M21: 30,319,898 km (0.094 R)
• M22: 31,488,856 km (0.103 R)
• M23: 33,812,709 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.9

Radius: 13.3

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.99 AU - 5.25 AU

Year: 7858 Days

Day: 10.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,248,515 km

• M1: 165,455 km (0.068 R)
• M2: 768,335 km (0.082 R)
• M3: 1,254,079 km (0.098 R)
• M4: 1,678,189 km (0.086 R)
• M5: 2,752,451 km (0.097 R)
• M6: 3,601,718 km (0.101 R)
• M7: 5,917,643 km (0.097 R)
• M8: 6,354,768 km (0.091 R)
• M9: 7,446,832 km (0.045 R)
• M10: 8,533,362 km (0.116 R)
• M11: 11,171,071 km (0.053 R)
• M12: 17,041,142 km (0.119 R)
• M13: 18,000,065 km (0.088 R)
• M14: 19,652,971 km (0.027 R)
• M15: 23,508,707 km (0.068 R)
• M16: 23,928,628 km (0.097 R)
• M17: 24,524,776 km (0.099 R)
• M18: 25,305,826 km (0.09 R)
• M19: 27,285,006 km (0.102 R)
• M20: 30,643,329 km (0.103 R)
• M21: 33,733,572 km (0.115 R)
• M22: 35,905,583 km (0.098 R)
• M23: 37,366,556 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774

Radius: 3.9

Gravity: 50.89 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.71 AU - 9.97 AU

Year: 16336 Days

Day: 17.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 69,248,515 km

• M1: 60,587 km (0.1 R)
• M2: 370,853 km (0.028 R)
• M3: 795,412 km (0.096 R)
• M4: 1,410,558 km (0.074 R)
• M5: 2,446,075 km (0.105 R)
• M6: 3,997,554 km (0.072 R)
• M7: 4,121,870 km (0.077 R)
• M8: 7,797,490 km (0.095 R)
• M9: 7,992,117 km (0.038 R)
• M10: 8,390,795 km (0.062 R)
• M11: 8,698,518 km (0.081 R)
• M12: 9,120,384 km (0.059 R)
• M13: 9,390,857 km (0.059 R)
• M14: 12,266,277 km (0.031 R)
• M15: 13,067,224 km (0.071 R)
• M16: 13,204,106 km (0.118 R)
• M17: 13,550,276 km (0.112 R)
• M18: 14,698,739 km (0.082 R)
• M19: 15,372,528 km (0.115 R)
• M20: 15,755,648 km (0.089 R)
• M21: 16,540,737 km (0.11 R)
• M22: 17,517,013 km (0.102 R)
• M23: 20,861,273 km (0.119 R)
• M24: 21,236,315 km (0.116 R)
• M25: 22,682,628 km (0.117 R)
• M26: 25,025,779 km (0.105 R)
• M27: 26,968,457 km (0.077 R)
• M28: 34,687,707 km (0.097 R)
• M29: 35,478,930 km (0.05 R)
• M30: 36,012,995 km (0.078 R)
• M31: 37,097,280 km (0.12 R)
• M32: 40,190,964 km (0.045 R)
• M33: 41,063,568 km (0.106 R)
• M34: 42,997,570 km (0.106 R)
• M35: 43,757,228 km (0.056 R)
• M36: 43,910,266 km (0.084 R)
• M37: 44,835,828 km (0.117 R)
• M38: 45,459,951 km (0.101 R)
• M39: 49,162,049 km (0.069 R)
• M40: 51,511,035 km (0.097 R)
• M41: 55,530,730 km (0.101 R)
• M42: 59,004,991 km (0.111 R)
• M43: 66,382,559 km (0.118 R)
• M44: 67,396,833 km (0.06 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 15,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit