🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.6 AU - 0.6 AU

Year: 305 Days

Day: 46.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.8

Radius: 10.8

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.9 AU - 1.3 AU

Year: 757 Days

Day: 9.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 54,028,496 km

• M1: 148,102 km (0.098 R)
• M2: 244,443 km (0.117 R)
• M3: 318,793 km (0.103 R)
• M4: 412,890 km (0.088 R)
• M5: 492,626 km (0.114 R)
• M6: 583,432 km (0.08 R)
• M7: 711,338 km (0.068 R)
• M8: 899,532 km (0.089 R)
• M9: 997,219 km (0.07 R)
• M10: 1,123,031 km (0.118 R)
• M11: 1,332,019 km (0.115 R)
• M12: 1,485,357 km (0.08 R)
• M13: 1,666,071 km (0.115 R)
• M14: 1,883,587 km (0.085 R)
• M15: 1,973,346 km (0.098 R)
• M16: 2,149,422 km (0.104 R)
• M17: 2,251,149 km (0.115 R)
• M18: 2,492,600 km (0.093 R)
• M19: 2,591,484 km (0.054 R)
• M20: 2,691,714 km (0.107 R)
• M21: 2,784,914 km (0.111 R)
• M22: 2,861,807 km (0.118 R)
• M23: 2,974,305 km (0.069 R)
• M24: 3,061,969 km (0.042 R)
• M25: 3,375,227 km (0.088 R)
• M26: 3,633,433 km (0.088 R)
• M27: 3,774,504 km (0.071 R)
• M28: 4,159,569 km (0.116 R)
• M29: 4,366,762 km (0.118 R)
• M30: 4,446,647 km (0.112 R)
• M31: 4,617,937 km (0.061 R)
• M32: 4,719,813 km (0.083 R)
• M33: 4,812,115 km (0.082 R)
• M34: 4,905,015 km (0.107 R)
• M35: 5,008,836 km (0.075 R)
• M36: 5,145,120 km (0.099 R)
• M37: 5,314,464 km (0.077 R)
• M38: 5,421,277 km (0.051 R)
• M39: 5,658,839 km (0.109 R)
• M40: 6,021,613 km (0.071 R)
• M41: 6,189,014 km (0.1 R)
• M42: 6,256,333 km (0.118 R)
• M43: 6,562,709 km (0.109 R)
• M44: 6,700,489 km (0.092 R)
• M45: 6,769,752 km (0.101 R)
• M46: 6,874,022 km (0.094 R)
• M47: 6,967,222 km (0.119 R)
• M48: 7,499,192 km (0.097 R)
• M49: 7,583,116 km (0.03 R)
• M50: 7,921,955 km (0.085 R)
• M51: 8,044,326 km (0.101 R)
• M52: 8,179,563 km (0.112 R)
• M53: 8,352,648 km (0.069 R)
• M54: 8,439,713 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.8

Radius: 13.5

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.07 AU - 1.17 AU

Year: 778 Days

Day: 5.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,028,496 km

• M1: 169,345 km (0.107 R)
• M2: 287,976 km (0.102 R)
• M3: 419,024 km (0.039 R)
• M4: 614,997 km (0.064 R)
• M5: 736,022 km (0.083 R)
• M6: 854,653 km (0.065 R)
• M7: 940,971 km (0.039 R)
• M8: 1,084,585 km (0.104 R)
• M9: 1,182,122 km (0.1 R)
• M10: 1,277,267 km (0.081 R)
• M11: 1,380,938 km (0.099 R)
• M12: 1,470,098 km (0.065 R)
• M13: 1,621,342 km (0.09 R)
• M14: 1,725,163 km (0.077 R)
• M15: 1,812,528 km (0.116 R)
• M16: 2,040,964 km (0.112 R)
• M17: 2,251,747 km (0.103 R)
• M18: 2,515,787 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.1

Radius: 6.6

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.64 AU - 10.22 AU

Year: 17506 Days

Day: 21.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 54,028,496 km

• M1: 270,323 km (0.119 R)
• M2: 450,589 km (0.1 R)
• M3: 529,876 km (0.038 R)
• M4: 935,136 km (0.117 R)
• M5: 1,124,378 km (0.083 R)
• M6: 1,190,051 km (0.07 R)
• M7: 1,257,221 km (0.101 R)
• M8: 1,762,562 km (0.066 R)
• M9: 2,050,239 km (0.075 R)
• M10: 2,552,588 km (0.082 R)
• M11: 2,817,676 km (0.097 R)
• M12: 3,310,601 km (0.089 R)
• M13: 3,599,624 km (0.058 R)
• M14: 3,763,733 km (0.08 R)
• M15: 4,907,259 km (0.042 R)
• M16: 5,089,320 km (0.102 R)
• M17: 5,199,573 km (0.118 R)
• M18: 5,310,724 km (0.119 R)
• M19: 5,497,572 km (0.08 R)
• M20: 5,610,818 km (0.065 R)
• M21: 6,825,403 km (0.065 R)
• M22: 7,441,297 km (0.092 R)
• M23: 8,813,708 km (0.094 R)
• M24: 9,213,583 km (0.091 R)
• M25: 9,438,429 km (0.114 R)
• M26: 9,664,920 km (0.1 R)
• M27: 10,682,784 km (0.108 R)
• M28: 12,918,973 km (0.102 R)
• M29: 13,372,853 km (0.072 R)
• M30: 15,240,283 km (0.098 R)
• M31: 15,452,862 km (0.105 R)
• M32: 15,559,375 km (0.117 R)
• M33: 15,880,712 km (0.082 R)
• M34: 15,988,272 km (0.073 R)
• M35: 16,421,209 km (0.089 R)
• M36: 16,529,966 km (0.087 R)
• M37: 17,022,592 km (0.027 R)
• M38: 17,409,003 km (0.112 R)
• M39: 19,154,960 km (0.077 R)
• M40: 19,556,930 km (0.105 R)
• M41: 19,787,909 km (0.103 R)
• M42: 19,845,803 km (0.095 R)
• M43: 20,019,636 km (0.107 R)
• M44: 20,603,217 km (0.109 R)
• M45: 21,192,334 km (0.115 R)
• M46: 21,786,985 km (0.117 R)
• M47: 22,689,210 km (0.108 R)
• M48: 23,480,882 km (0.062 R)
• M49: 23,726,372 km (0.034 R)
• M50: 24,034,394 km (0.065 R)
• M51: 26,737,328 km (0.095 R)
• M52: 27,057,767 km (0.076 R)
• M53: 27,702,683 km (0.087 R)
• M54: 29,601,080 km (0.076 R)
• M55: 29,667,352 km (0.048 R)
• M56: 29,999,160 km (0.091 R)
• M57: 30,332,165 km (0.104 R)
• M58: 31,744,219 km (0.081 R)
• M59: 32,834,339 km (0.084 R)
• M60: 33,040,186 km (0.116 R)
• M61: 33,798,348 km (0.104 R)
• M62: 33,867,462 km (0.117 R)
• M63: 33,936,726 km (0.089 R)
• M64: 34,283,793 km (0.116 R)
• M65: 35,051,230 km (0.071 R)
• M66: 35,121,242 km (0.047 R)
• M67: 36,461,190 km (0.091 R)
• M68: 36,745,426 km (0.049 R)
• M69: 37,030,410 km (0.067 R)
• M70: 40,139,502 km (0.073 R)
• M71: 41,391,636 km (0.118 R)
• M72: 42,208,740 km (0.078 R)
• M73: 42,731,435 km (0.11 R)
• M74: 46,372,797 km (0.12 R)
• M75: 46,449,690 km (0.075 R)
• M76: 46,834,905 km (0.118 R)
• M77: 46,989,290 km (0.053 R)
• M78: 47,066,632 km (0.06 R)
• M79: 48,230,503 km (0.102 R)
• M80: 48,698,744 km (0.117 R)
• M81: 49,561,027 km (0.115 R)
• M82: 50,033,457 km (0.038 R)
• M83: 50,270,270 km (0.104 R)
• M84: 50,586,670 km (0.068 R)
• M85: 52,178,092 km (0.099 R)
• M86: 54,028,468 km (0.07 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 17,431 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit