🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.61 AU - 0.73 AU

Year: 354 Days

Day: 28.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.8

Radius: 10.3

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.9 AU - 1.1 AU

Year: 646 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,118,457 km

• M1: 128,505 km (0.071 R)
• M2: 243,994 km (0.103 R)
• M3: 321,486 km (0.074 R)
• M4: 401,371 km (0.113 R)
• M5: 470,635 km (0.068 R)
• M6: 540,497 km (0.111 R)
• M7: 619,335 km (0.094 R)
• M8: 720,314 km (0.116 R)
• M9: 819,348 km (0.092 R)
• M10: 920,476 km (0.061 R)
• M11: 1,203,515 km (0.119 R)
• M12: 1,342,641 km (0.096 R)
• M13: 1,609,523 km (0.09 R)
• M14: 1,760,169 km (0.027 R)
• M15: 1,824,645 km (0.105 R)
• M16: 1,926,521 km (0.045 R)
• M17: 2,271,045 km (0.113 R)
• M18: 2,353,474 km (0.105 R)
• M19: 2,500,977 km (0.117 R)
• M20: 2,569,942 km (0.087 R)
• M21: 2,639,355 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.1

Radius: 13.5

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.29 AU - 2.73 AU

Year: 2568 Days

Day: 5.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 28,118,457 km

• M1: 168,447 km (0.069 R)
• M2: 276,906 km (0.03 R)
• M3: 476,170 km (0.118 R)
• M4: 619,634 km (0.088 R)
• M5: 987,496 km (0.068 R)
• M6: 1,092,962 km (0.072 R)
• M7: 1,225,057 km (0.075 R)
• M8: 1,579,754 km (0.116 R)
• M9: 1,692,700 km (0.065 R)
• M10: 1,860,848 km (0.091 R)
• M11: 2,130,722 km (0.052 R)
• M12: 2,242,322 km (0.115 R)
• M13: 2,648,780 km (0.035 R)
• M14: 2,799,724 km (0.083 R)
• M15: 3,253,903 km (0.047 R)
• M16: 3,448,680 km (0.084 R)
• M17: 3,597,380 km (0.047 R)
• M18: 3,714,665 km (0.077 R)
• M19: 5,012,127 km (0.118 R)
• M20: 5,181,173 km (0.066 R)
• M21: 5,276,018 km (0.062 R)
• M22: 5,622,038 km (0.067 R)
• M23: 6,054,974 km (0.059 R)
• M24: 6,195,147 km (0.08 R)
• M25: 6,336,367 km (0.059 R)
• M26: 6,519,475 km (0.079 R)
• M27: 7,037,383 km (0.1 R)
• M28: 7,184,737 km (0.114 R)
• M29: 7,504,128 km (0.092 R)
• M30: 7,611,689 km (0.072 R)
• M31: 7,741,391 km (0.077 R)
• M32: 7,959,205 km (0.114 R)
• M33: 8,201,254 km (0.039 R)
• M34: 8,423,258 km (0.079 R)
• M35: 8,602,476 km (0.077 R)
• M36: 8,805,480 km (0.073 R)
• M37: 9,262,502 km (0.084 R)
• M38: 9,774,126 km (0.117 R)
• M39: 10,009,743 km (0.076 R)
• M40: 10,438,640 km (0.1 R)
• M41: 11,986,978 km (0.049 R)
• M42: 12,366,209 km (0.111 R)
• M43: 12,929,445 km (0.092 R)
• M44: 13,344,429 km (0.108 R)
• M45: 13,501,208 km (0.105 R)
• M46: 13,684,914 km (0.098 R)
• M47: 13,843,039 km (0.104 R)
• M48: 14,081,348 km (0.098 R)
• M49: 14,347,633 km (0.061 R)
• M50: 14,508,301 km (0.078 R)
• M51: 14,723,422 km (0.111 R)
• M52: 14,831,282 km (0.119 R)
• M53: 15,156,807 km (0.106 R)
• M54: 15,320,468 km (0.103 R)
• M55: 15,484,576 km (0.074 R)
• M56: 15,842,415 km (0.112 R)
• M57: 16,063,969 km (0.103 R)
• M58: 16,510,070 km (0.097 R)
• M59: 17,045,331 km (0.106 R)
• M60: 17,500,408 km (0.104 R)
• M61: 17,586,127 km (0.039 R)
• M62: 17,672,146 km (0.079 R)
• M63: 18,306,441 km (0.068 R)
• M64: 18,451,701 km (0.073 R)
• M65: 18,655,752 km (0.101 R)
• M66: 19,154,212 km (0.104 R)
• M67: 19,716,401 km (0.097 R)
• M68: 20,134,228 km (0.101 R)

Asteroid Belt

Center: 2.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.4

Radius: 14.1

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.13 AU - 3.51 AU

Year: 3906 Days

Day: 9.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 28,118,457 km

• M1: 216,767 km (0.097 R)
• M2: 342,878 km (0.063 R)
• M3: 535,710 km (0.032 R)
• M4: 681,867 km (0.068 R)
• M5: 784,042 km (0.11 R)
• M6: 1,032,674 km (0.117 R)
• M7: 1,485,058 km (0.112 R)
• M8: 2,099,457 km (0.075 R)
• M9: 2,507,859 km (0.077 R)
• M10: 2,674,660 km (0.092 R)
• M11: 2,922,245 km (0.036 R)
• M12: 3,019,483 km (0.067 R)
• M13: 3,543,226 km (0.107 R)
• M14: 4,030,466 km (0.039 R)
• M15: 4,293,309 km (0.077 R)
• M16: 4,698,121 km (0.069 R)
• M17: 4,835,901 km (0.103 R)
• M18: 4,975,027 km (0.103 R)
• M19: 5,209,895 km (0.096 R)
• M20: 5,352,612 km (0.117 R)
• M21: 5,961,326 km (0.103 R)
• M22: 6,592,180 km (0.077 R)
• M23: 6,746,864 km (0.108 R)
• M24: 6,980,985 km (0.104 R)
• M25: 7,271,055 km (0.086 R)
• M26: 7,457,603 km (0.118 R)
• M27: 7,565,015 km (0.057 R)
• M28: 8,082,025 km (0.093 R)
• M29: 8,498,356 km (0.061 R)
• M30: 8,695,077 km (0.07 R)
• M31: 9,380,983 km (0.101 R)
• M32: 9,995,531 km (0.104 R)
• M33: 10,114,013 km (0.096 R)
• M34: 10,322,702 km (0.065 R)
• M35: 11,635,274 km (0.053 R)
• M36: 12,200,454 km (0.069 R)
• M37: 12,295,449 km (0.098 R)
• M38: 12,838,788 km (0.036 R)
• M39: 13,129,607 km (0.102 R)
• M40: 13,292,220 km (0.061 R)
• M41: 14,214,790 km (0.094 R)
• M42: 14,482,271 km (0.086 R)
• M43: 14,751,248 km (0.095 R)
• M44: 15,022,020 km (0.076 R)
• M45: 16,295,696 km (0.106 R)
• M46: 17,425,010 km (0.091 R)
• M47: 18,035,370 km (0.079 R)
• M48: 18,652,611 km (0.096 R)
• M49: 18,872,071 km (0.045 R)
• M50: 19,387,734 km (0.109 R)
• M51: 19,535,836 km (0.084 R)
• M52: 19,684,387 km (0.06 R)
• M53: 19,982,685 km (0.071 R)
• M54: 20,132,283 km (0.052 R)
• M55: 20,848,408 km (0.115 R)
• M56: 21,496,167 km (0.116 R)
• M57: 22,111,912 km (0.096 R)
• M58: 22,850,626 km (0.096 R)
• M59: 23,400,249 km (0.098 R)
• M60: 25,804,436 km (0.113 R)
• M61: 26,540,906 km (0.112 R)
• M62: 27,575,376 km (0.117 R)
• M63: 27,742,028 km (0.099 R)
• M64: 27,867,391 km (0.082 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 12,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit