🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.1

Radius: 10.5

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.7 AU - 1.06 AU

Year: 542 Days

Day: 5.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,863,300 km

• M1: 135,087 km (0.082 R)
• M2: 441,912 km (0.115 R)
• M3: 664,663 km (0.078 R)
• M4: 1,062,594 km (0.112 R)
• M5: 1,332,468 km (0.084 R)
• M6: 1,576,462 km (0.031 R)
• M7: 2,062,955 km (0.105 R)
• M8: 2,413,911 km (0.086 R)
• M9: 2,714,304 km (0.089 R)
• M10: 2,974,454 km (0.097 R)
• M11: 3,186,435 km (0.079 R)
• M12: 3,849,153 km (0.041 R)
• M13: 4,061,582 km (0.096 R)
• M14: 4,432,136 km (0.088 R)
• M15: 4,851,609 km (0.072 R)
• M16: 5,123,727 km (0.084 R)
• M17: 5,414,695 km (0.048 R)
• M18: 5,667,366 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.7

Radius: 9.3

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.1 AU - 1.48 AU

Year: 961 Days

Day: 8.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,863,300 km

• M1: 115,938 km (0.116 R)
• M2: 326,722 km (0.047 R)
• M3: 531,820 km (0.102 R)
• M4: 764,595 km (0.116 R)
• M5: 1,167,911 km (0.1 R)
• M6: 1,937,891 km (0.06 R)
• M7: 2,274,935 km (0.102 R)
• M8: 2,483,175 km (0.115 R)
• M9: 2,813,637 km (0.062 R)
• M10: 3,132,579 km (0.068 R)
• M11: 3,457,955 km (0.101 R)
• M12: 4,095,541 km (0.055 R)
• M13: 4,376,486 km (0.112 R)
• M14: 4,870,757 km (0.089 R)
• M15: 5,774,478 km (0.059 R)
• M16: 6,001,268 km (0.089 R)
• M17: 6,201,430 km (0.086 R)
• M18: 6,547,899 km (0.103 R)
• M19: 6,854,724 km (0.108 R)
• M20: 7,085,254 km (0.054 R)
• M21: 7,455,659 km (0.038 R)
• M22: 7,661,655 km (0.037 R)
• M23: 7,975,960 km (0.101 R)
• M24: 9,126,966 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.8

Radius: 14.9

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.28 AU - 1.42 AU

Year: 1029 Days

Day: 6 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,863,300 km

• M1: 197,320 km (0.08 R)
• M2: 503,846 km (0.069 R)
• M3: 922,420 km (0.081 R)
• M4: 1,335,460 km (0.105 R)
• M5: 1,817,165 km (0.063 R)
• M6: 2,711,461 km (0.06 R)
• M7: 3,062,717 km (0.095 R)
• M8: 3,599,774 km (0.119 R)
• M9: 3,948,636 km (0.059 R)
• M10: 4,697,074 km (0.074 R)
• M11: 6,942,388 km (0.074 R)
• M12: 7,509,813 km (0.108 R)
• M13: 7,802,127 km (0.104 R)
• M14: 8,887,759 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.6

Radius: 9.2

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.28 AU - 4.92 AU

Year: 6472 Days

Day: 7.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,863,300 km

• M1: 157,078 km (0.111 R)
• M2: 337,792 km (0.077 R)
• M3: 549,174 km (0.065 R)
• M4: 1,256,173 km (0.111 R)
• M5: 1,853,518 km (0.085 R)
• M6: 2,239,480 km (0.083 R)
• M7: 2,501,875 km (0.116 R)
• M8: 2,805,558 km (0.114 R)
• M9: 3,127,493 km (0.103 R)
• M10: 3,996,058 km (0.112 R)
• M11: 4,331,606 km (0.106 R)
• M12: 4,529,674 km (0.038 R)
• M13: 6,516,483 km (0.044 R)
• M14: 7,303,218 km (0.078 R)
• M15: 9,179,774 km (0.083 R)
• M16: 9,986,256 km (0.072 R)
• M17: 10,389,722 km (0.059 R)
• M18: 10,827,146 km (0.06 R)
• M19: 11,088,643 km (0.067 R)
• M20: 11,567,506 km (0.108 R)
• M21: 11,837,979 km (0.081 R)
• M22: 13,878,194 km (0.096 R)
• M23: 14,353,766 km (0.12 R)
• M24: 14,929,120 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.8

Radius: 4.4

Gravity: 48.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.58 AU - 9.86 AU

Year: 15460 Days

Day: 18.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,863,300 km

• M1: 285,433 km (0.071 R)
• M2: 532,120 km (0.072 R)
• M3: 1,077,254 km (0.058 R)
• M4: 2,204,474 km (0.104 R)
• M5: 2,618,112 km (0.117 R)
• M6: 4,421,963 km (0.094 R)
• M7: 5,116,696 km (0.111 R)
• M8: 5,308,032 km (0.066 R)
• M9: 6,660,097 km (0.109 R)
• M10: 8,263,038 km (0.025 R)
• M11: 8,555,353 km (0.102 R)
• M12: 9,155,240 km (0.081 R)
• M13: 12,580,283 km (0.077 R)
• M14: 13,864,132 km (0.076 R)
• M15: 17,312,812 km (0.115 R)
• M16: 23,776,786 km (0.082 R)
• M17: 26,303,195 km (0.097 R)
• M18: 28,147,737 km (0.096 R)
• M19: 29,686,800 km (0.1 R)
• M20: 31,834,427 km (0.073 R)
• M21: 32,120,159 km (0.093 R)
• M22: 33,372,742 km (0.118 R)
• M23: 33,567,518 km (0.103 R)
• M24: 38,205,800 km (0.113 R)
• M25: 45,612,540 km (0.114 R)
• M26: 46,872,454 km (0.097 R)
• M27: 47,103,283 km (0.108 R)
• M28: 48,618,111 km (0.078 R)
• M29: 50,755,117 km (0.07 R)
• M30: 62,529,367 km (0.112 R)
• M31: 62,929,691 km (0.047 R)
• M32: 66,177,760 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.4

Radius: 8

Gravity: 14.57 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.64 AU - 11.54 AU

Year: 19482 Days

Day: 17.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 82,863,300 km

• M1: 106,214 km (0.113 R)
• M2: 314,754 km (0.102 R)
• M3: 552,764 km (0.089 R)
• M4: 1,541,606 km (0.093 R)
• M5: 2,407,628 km (0.109 R)
• M6: 2,692,462 km (0.099 R)
• M7: 4,364,219 km (0.114 R)
• M8: 4,787,581 km (0.085 R)
• M9: 5,067,329 km (0.054 R)
• M10: 5,355,305 km (0.046 R)
• M11: 6,267,852 km (0.071 R)
• M12: 6,869,235 km (0.041 R)
• M13: 7,156,313 km (0.053 R)
• M14: 7,849,101 km (0.098 R)
• M15: 8,311,658 km (0.041 R)
• M16: 8,680,716 km (0.112 R)
• M17: 11,800,280 km (0.069 R)
• M18: 12,623,368 km (0.084 R)
• M19: 15,402,447 km (0.096 R)
• M20: 17,233,675 km (0.107 R)
• M21: 18,694,498 km (0.118 R)
• M22: 19,168,274 km (0.06 R)
• M23: 19,407,332 km (0.079 R)
• M24: 19,971,017 km (0.05 R)
• M25: 22,306,987 km (0.068 R)
• M26: 22,911,213 km (0.101 R)
• M27: 24,144,049 km (0.042 R)
• M28: 26,989,401 km (0.027 R)
• M29: 32,429,078 km (0.083 R)
• M30: 34,852,414 km (0.097 R)
• M31: 35,174,947 km (0.106 R)
• M32: 36,479,890 km (0.112 R)
• M33: 42,766,291 km (0.068 R)
• M34: 47,027,287 km (0.096 R)
• M35: 47,778,119 km (0.113 R)
• M36: 48,281,965 km (0.066 R)
• M37: 52,935,955 km (0.099 R)
• M38: 56,978,239 km (0.104 R)
• M39: 57,942,846 km (0.084 R)
• M40: 62,887,504 km (0.074 R)
• M41: 69,846,498 km (0.072 R)
• M42: 74,166,136 km (0.076 R)
• M43: 74,636,622 km (0.048 R)
• M44: 79,423,754 km (0.079 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: 210 - 16,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit