🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.6

Radius: 14.9

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.43 AU - 0.61 AU

Year: 254 Days

Day: 12.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 43,196,364 km

• M1: 185,352 km (0.064 R)
• M2: 807,679 km (0.104 R)
• M3: 1,367,624 km (0.106 R)
• M4: 1,850,675 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.7

Radius: 8.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.89 AU - 1.25 AU

Year: 751 Days

Day: 12.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,196,364 km

• M1: 106,962 km (0.06 R)
• M2: 426,504 km (0.096 R)
• M3: 798,105 km (0.102 R)
• M4: 1,544,000 km (0.063 R)
• M5: 2,602,105 km (0.109 R)
• M6: 2,883,798 km (0.084 R)
• M7: 3,302,971 km (0.087 R)
• M8: 4,733,127 km (0.105 R)
• M9: 5,027,685 km (0.1 R)
• M10: 6,147,575 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714

Radius: 11.3

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.54 AU - 5.42 AU

Year: 7538 Days

Day: 6.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,196,364 km

• M1: 140,622 km (0.042 R)
• M2: 522,695 km (0.072 R)
• M3: 1,202,019 km (0.074 R)
• M4: 1,648,569 km (0.082 R)
• M5: 2,255,786 km (0.104 R)
• M6: 2,650,425 km (0.088 R)
• M7: 3,627,748 km (0.098 R)
• M8: 4,946,902 km (0.094 R)
• M9: 5,978,081 km (0.092 R)
• M10: 11,777,691 km (0.086 R)
• M11: 16,726,538 km (0.067 R)
• M12: 17,130,602 km (0.085 R)
• M13: 18,239,720 km (0.099 R)
• M14: 18,812,082 km (0.097 R)
• M15: 22,664,077 km (0.082 R)
• M16: 27,756,239 km (0.102 R)
• M17: 28,133,226 km (0.06 R)
• M18: 35,628,977 km (0.104 R)
• M19: 36,298,577 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.2

Radius: 8.6

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.17 AU - 6.07 AU

Year: 7858 Days

Day: 9.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,196,364 km

• M1: 110,553 km (0.117 R)
• M2: 1,106,426 km (0.079 R)
• M3: 1,474,437 km (0.107 R)
• M4: 2,295,579 km (0.061 R)
• M5: 3,792,605 km (0.117 R)
• M6: 5,286,041 km (0.028 R)
• M7: 6,517,680 km (0.098 R)
• M8: 7,072,987 km (0.054 R)
• M9: 7,659,561 km (0.088 R)
• M10: 7,999,297 km (0.106 R)
• M11: 9,421,076 km (0.111 R)
• M12: 15,427,580 km (0.117 R)
• M13: 15,915,269 km (0.092 R)
• M14: 17,674,390 km (0.091 R)
• M15: 20,713,471 km (0.104 R)
• M16: 23,653,219 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.5

Radius: 3.8

Gravity: 67.69 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.61 AU - 7.47 AU

Year: 10068 Days

Day: 18.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 43,196,364 km

• M1: 48,769 km (0.042 R)
• M2: 245,041 km (0.109 R)
• M3: 395,836 km (0.063 R)
• M4: 883,375 km (0.12 R)
• M5: 1,186,012 km (0.111 R)
• M6: 1,327,681 km (0.075 R)
• M7: 1,495,081 km (0.077 R)
• M8: 1,941,032 km (0.07 R)
• M9: 2,680,943 km (0.028 R)
• M10: 2,926,434 km (0.075 R)
• M11: 3,114,029 km (0.087 R)
• M12: 3,309,703 km (0.102 R)
• M13: 4,383,666 km (0.093 R)
• M14: 5,216,627 km (0.11 R)
• M15: 6,537,128 km (0.105 R)
• M16: 6,736,542 km (0.068 R)
• M17: 6,899,005 km (0.102 R)
• M18: 8,481,451 km (0.059 R)
• M19: 9,306,484 km (0.041 R)
• M20: 10,614,867 km (0.116 R)
• M21: 12,220,500 km (0.061 R)
• M22: 16,337,135 km (0.084 R)
• M23: 18,784,556 km (0.119 R)
• M24: 19,025,708 km (0.115 R)
• M25: 20,178,958 km (0.098 R)
• M26: 20,687,142 km (0.083 R)
• M27: 21,030,768 km (0.102 R)
• M28: 21,553,164 km (0.064 R)
• M29: 26,047,682 km (0.081 R)
• M30: 28,937,913 km (0.092 R)
• M31: 38,746,896 km (0.026 R)
• M32: 40,459,791 km (0.055 R)
• M33: 40,593,681 km (0.107 R)
• M34: 41,811,258 km (0.103 R)
• M35: 41,948,141 km (0.116 R)
• M36: 49,326,756 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113

Radius: 4.6

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.31 AU - 11.45 AU

Year: 21063 Days

Day: 21.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,196,364 km

• M1: 57,146 km (0.089 R)
• M2: 269,127 km (0.098 R)
• M3: 504,145 km (0.078 R)
• M4: 964,158 km (0.096 R)
• M5: 1,210,396 km (0.092 R)
• M6: 1,457,532 km (0.109 R)
• M7: 1,723,068 km (0.062 R)
• M8: 1,970,952 km (0.052 R)
• M9: 2,207,017 km (0.099 R)
• M10: 2,499,930 km (0.04 R)
• M11: 2,859,713 km (0.08 R)
• M12: 3,207,827 km (0.114 R)
• M13: 3,682,052 km (0.098 R)
• M14: 4,147,601 km (0.113 R)
• M15: 5,226,351 km (0.119 R)
• M16: 5,417,238 km (0.072 R)
• M17: 10,639,849 km (0.044 R)
• M18: 11,418,955 km (0.079 R)
• M19: 11,686,885 km (0.094 R)
• M20: 12,515,956 km (0.052 R)
• M21: 15,825,660 km (0.119 R)
• M22: 16,564,673 km (0.066 R)
• M23: 17,895,047 km (0.039 R)
• M24: 20,215,609 km (0.092 R)
• M25: 21,814,810 km (0.118 R)
• M26: 22,813,675 km (0.111 R)
• M27: 28,957,061 km (0.108 R)
• M28: 29,756,961 km (0.108 R)
• M29: 32,996,204 km (0.101 R)
• M30: 36,462,686 km (0.049 R)
• M31: 41,033,499 km (0.047 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 20,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit