🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678

Radius: 8.7

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.59 AU - 0.73 AU

Year: 364 Days

Day: 7.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,770,022 km

• M1: 109,506 km (0.107 R)
• M2: 410,497 km (0.073 R)
• M3: 801,545 km (0.118 R)
• M4: 1,074,262 km (0.079 R)
• M5: 1,367,923 km (0.039 R)
• M6: 1,877,154 km (0.108 R)
• M7: 2,172,311 km (0.093 R)
• M8: 2,649,677 km (0.047 R)
• M9: 3,151,878 km (0.054 R)
• M10: 3,607,702 km (0.094 R)
• M11: 3,889,395 km (0.111 R)
• M12: 4,185,748 km (0.115 R)
• M13: 4,510,974 km (0.119 R)
• M14: 4,824,083 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47

Radius: 13.9

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.04 AU - 5.1 AU

Year: 7743 Days

Day: 7.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,770,022 km

• M1: 176,525 km (0.106 R)
• M2: 1,022,501 km (0.08 R)
• M3: 1,949,859 km (0.114 R)
• M4: 2,501,725 km (0.087 R)
• M5: 2,941,842 km (0.079 R)
• M6: 7,191,618 km (0.091 R)
• M7: 8,556,101 km (0.105 R)
• M8: 9,134,895 km (0.102 R)
• M9: 9,705,311 km (0.079 R)
• M10: 10,992,152 km (0.113 R)
• M11: 11,715,757 km (0.086 R)
• M12: 14,211,199 km (0.081 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.7

Radius: 7.2

Gravity: 18.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.73 AU - 10.01 AU

Year: 16424 Days

Day: 17.5 Hours

Environment

Temp: -240 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,770,022 km

• M1: 89,609 km (0.11 R)
• M2: 411,394 km (0.111 R)
• M3: 797,656 km (0.061 R)
• M4: 1,053,917 km (0.116 R)
• M5: 1,791,734 km (0.065 R)
• M6: 2,260,873 km (0.088 R)
• M7: 5,997,977 km (0.101 R)
• M8: 7,513,104 km (0.117 R)
• M9: 9,267,588 km (0.059 R)
• M10: 14,364,986 km (0.062 R)
• M11: 14,966,968 km (0.103 R)
• M12: 16,464,293 km (0.102 R)
• M13: 16,791,763 km (0.103 R)
• M14: 17,800,351 km (0.076 R)
• M15: 20,876,682 km (0.115 R)
• M16: 25,797,854 km (0.055 R)
• M17: 27,138,849 km (0.095 R)
• M18: 28,174,665 km (0.09 R)
• M19: 33,228,679 km (0.091 R)
• M20: 33,489,727 km (0.099 R)
• M21: 38,711,142 km (0.095 R)
• M22: 39,875,462 km (0.063 R)
• M23: 43,353,014 km (0.108 R)
• M24: 44,450,165 km (0.025 R)
• M25: 44,926,036 km (0.111 R)
• M26: 45,726,684 km (0.073 R)
• M27: 53,902,955 km (0.066 R)
• M28: 56,459,284 km (0.064 R)
• M29: 57,017,433 km (0.105 R)
• M30: 58,713,873 km (0.104 R)
• M31: 59,286,683 km (0.061 R)
• M32: 62,405,201 km (0.101 R)
• M33: 65,018,077 km (0.11 R)
• M34: 68,755,032 km (0.116 R)
• M35: 74,179,301 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.1

Radius: 4.3

Gravity: 34.08 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.9 AU - 12.42 AU

Year: 21965 Days

Day: 15.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 78,770,022 km

• M1: 53,406 km (0.069 R)
• M2: 413,489 km (0.102 R)
• M3: 772,075 km (0.119 R)
• M4: 1,239,718 km (0.06 R)
• M5: 1,585,737 km (0.09 R)
• M6: 1,744,760 km (0.038 R)
• M7: 2,490,505 km (0.088 R)
• M8: 2,805,858 km (0.036 R)
• M9: 3,257,793 km (0.101 R)
• M10: 4,171,387 km (0.053 R)
• M11: 4,795,061 km (0.114 R)
• M12: 5,244,004 km (0.057 R)
• M13: 6,399,797 km (0.096 R)
• M14: 6,622,698 km (0.056 R)
• M15: 6,990,110 km (0.107 R)
• M16: 8,070,506 km (0.118 R)
• M17: 9,201,466 km (0.073 R)
• M18: 9,775,473 km (0.119 R)
• M19: 14,025,997 km (0.115 R)
• M20: 14,326,539 km (0.111 R)
• M21: 15,651,528 km (0.08 R)
• M22: 16,718,460 km (0.068 R)
• M23: 16,886,757 km (0.042 R)
• M24: 17,745,449 km (0.062 R)
• M25: 18,813,877 km (0.074 R)
• M26: 21,472,082 km (0.07 R)
• M27: 22,890,569 km (0.104 R)
• M28: 23,098,061 km (0.116 R)
• M29: 24,586,709 km (0.068 R)
• M30: 26,937,640 km (0.098 R)
• M31: 27,753,547 km (0.073 R)
• M32: 36,836,830 km (0.046 R)
• M33: 37,841,230 km (0.115 R)
• M34: 40,205,475 km (0.066 R)
• M35: 45,388,742 km (0.105 R)
• M36: 51,710,000 km (0.058 R)
• M37: 55,921,180 km (0.09 R)
• M38: 59,176,579 km (0.048 R)
• M39: 61,549,202 km (0.111 R)
• M40: 65,017,778 km (0.115 R)
• M41: 66,694,172 km (0.104 R)
• M42: 67,117,683 km (0.071 R)
• M43: 67,330,112 km (0.115 R)
• M44: 69,696,900 km (0.074 R)
• M45: 70,132,978 km (0.096 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 14,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit