🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.62 AU - 0.64 AU

Year: 323 Days

Day: 47 Hours

Environment

Temp: -132 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,804,331 km

• M1: 118,182 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530

Radius: 14.2

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.82 AU - 1.24 AU

Year: 675 Days

Day: 13.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,804,331 km

• M1: 181,761 km (0.059 R)
• M2: 302,786 km (0.082 R)
• M3: 443,408 km (0.052 R)
• M4: 541,544 km (0.117 R)
• M5: 671,096 km (0.091 R)
• M6: 799,002 km (0.115 R)
• M7: 936,333 km (0.098 R)
• M8: 1,050,327 km (0.106 R)
• M9: 1,203,066 km (0.118 R)
• M10: 1,417,141 km (0.034 R)
• M11: 1,575,415 km (0.069 R)
• M12: 1,688,511 km (0.076 R)
• M13: 1,791,584 km (0.109 R)
• M14: 2,038,421 km (0.115 R)
• M15: 2,282,564 km (0.098 R)
• M16: 2,551,092 km (0.088 R)
• M17: 2,648,032 km (0.049 R)
• M18: 2,799,724 km (0.112 R)
• M19: 2,938,701 km (0.086 R)
• M20: 3,223,685 km (0.086 R)
• M21: 3,484,733 km (0.041 R)
• M22: 3,676,816 km (0.108 R)
• M23: 3,863,814 km (0.081 R)
• M24: 4,071,605 km (0.11 R)
• M25: 4,408,051 km (0.063 R)
• M26: 4,598,040 km (0.112 R)
• M27: 4,763,047 km (0.117 R)
• M28: 4,864,773 km (0.091 R)
• M29: 4,967,397 km (0.086 R)
• M30: 5,241,311 km (0.103 R)
• M31: 5,559,057 km (0.115 R)
• M32: 5,813,972 km (0.109 R)
• M33: 5,972,695 km (0.086 R)
• M34: 6,102,845 km (0.096 R)
• M35: 6,203,525 km (0.118 R)
• M36: 6,314,975 km (0.081 R)
• M37: 6,457,841 km (0.092 R)
• M38: 7,103,356 km (0.05 R)
• M39: 7,198,799 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.1

Radius: 8.3

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.05 AU - 1.45 AU

Year: 902 Days

Day: 6 Hours

Environment

Temp: -171 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 69,804,331 km

• M1: 121,174 km (0.111 R)
• M2: 212,728 km (0.106 R)
• M3: 265,686 km (0.088 R)
• M4: 413,189 km (0.108 R)
• M5: 557,252 km (0.096 R)
• M6: 616,642 km (0.103 R)
• M7: 754,123 km (0.032 R)
• M8: 808,427 km (0.071 R)
• M9: 902,075 km (0.117 R)
• M10: 999,613 km (0.117 R)
• M11: 1,135,298 km (0.117 R)
• M12: 1,226,852 km (0.095 R)
• M13: 1,462,918 km (0.041 R)
• M14: 1,524,253 km (0.091 R)
• M15: 1,641,687 km (0.12 R)
• M16: 1,754,035 km (0.097 R)
• M17: 1,819,409 km (0.072 R)
• M18: 1,927,419 km (0.09 R)
• M19: 1,986,510 km (0.115 R)
• M20: 2,326,845 km (0.074 R)
• M21: 2,381,000 km (0.104 R)
• M22: 2,517,882 km (0.117 R)
• M23: 2,629,332 km (0.027 R)
• M24: 2,895,766 km (0.053 R)
• M25: 3,071,693 km (0.07 R)
• M26: 3,281,429 km (0.104 R)
• M27: 3,362,511 km (0.044 R)
• M28: 3,434,019 km (0.118 R)
• M29: 3,746,529 km (0.119 R)
• M30: 3,820,730 km (0.112 R)
• M31: 4,014,010 km (0.119 R)
• M32: 4,100,926 km (0.036 R)
• M33: 4,265,484 km (0.077 R)
• M34: 4,853,105 km (0.025 R)
• M35: 4,934,187 km (0.059 R)
• M36: 5,074,210 km (0.083 R)
• M37: 5,466,157 km (0.073 R)
• M38: 5,806,342 km (0.059 R)
• M39: 5,941,878 km (0.062 R)
• M40: 6,016,228 km (0.099 R)
• M41: 6,165,975 km (0.057 R)
• M42: 6,266,356 km (0.069 R)
• M43: 6,520,074 km (0.11 R)
• M44: 6,712,456 km (0.072 R)
• M45: 6,932,814 km (0.101 R)
• M46: 7,037,383 km (0.076 R)
• M47: 7,208,373 km (0.088 R)
• M48: 7,554,393 km (0.119 R)
• M49: 7,689,031 km (0.071 R)
• M50: 7,770,113 km (0.117 R)
• M51: 7,933,325 km (0.074 R)
• M52: 8,276,801 km (0.115 R)
• M53: 8,373,890 km (0.028 R)
• M54: 8,569,116 km (0.091 R)
• M55: 8,639,127 km (0.059 R)
• M56: 8,737,712 km (0.103 R)
• M57: 8,836,447 km (0.105 R)
• M58: 9,021,051 km (0.091 R)
• M59: 9,206,851 km (0.113 R)
• M60: 9,480,765 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.5

Radius: 6.2

Gravity: 19.71 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.34 AU - 10.16 AU

Year: 16712 Days

Day: 17.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 69,804,331 km

• M1: 117,883 km (0.083 R)
• M2: 192,682 km (0.105 R)
• M3: 352,752 km (0.112 R)
• M4: 952,041 km (0.078 R)
• M5: 1,206,058 km (0.075 R)
• M6: 1,625,381 km (0.111 R)
• M7: 1,774,680 km (0.104 R)
• M8: 1,866,383 km (0.07 R)
• M9: 4,456,221 km (0.113 R)
• M10: 4,539,697 km (0.063 R)
• M11: 5,715,686 km (0.087 R)
• M12: 5,897,447 km (0.101 R)
• M13: 6,173,904 km (0.116 R)
• M14: 7,125,496 km (0.116 R)
• M15: 7,668,237 km (0.076 R)
• M16: 7,969,827 km (0.035 R)
• M17: 9,535,368 km (0.112 R)
• M18: 10,352,771 km (0.117 R)
• M19: 10,630,275 km (0.102 R)
• M20: 10,741,875 km (0.105 R)
• M21: 11,822,121 km (0.119 R)
• M22: 11,995,804 km (0.108 R)
• M23: 12,170,385 km (0.063 R)
• M24: 12,463,148 km (0.047 R)
• M25: 12,639,973 km (0.041 R)
• M26: 12,936,476 km (0.114 R)
• M27: 13,115,545 km (0.086 R)
• M28: 14,084,041 km (0.101 R)
• M29: 16,475,064 km (0.085 R)
• M30: 16,863,869 km (0.073 R)
• M31: 16,994,169 km (0.069 R)
• M32: 18,920,839 km (0.108 R)
• M33: 19,259,978 km (0.118 R)
• M34: 20,775,703 km (0.12 R)
• M35: 21,266,085 km (0.085 R)
• M36: 22,258,069 km (0.114 R)
• M37: 23,701,239 km (0.097 R)
• M38: 24,287,065 km (0.113 R)
• M39: 24,360,517 km (0.086 R)
• M40: 24,877,528 km (0.09 R)
• M41: 25,622,226 km (0.106 R)
• M42: 26,223,160 km (0.091 R)
• M43: 26,449,801 km (0.074 R)
• M44: 28,518,141 km (0.117 R)
• M45: 28,673,424 km (0.115 R)
• M46: 31,036,173 km (0.036 R)
• M47: 31,195,794 km (0.068 R)
• M48: 32,159,802 km (0.117 R)
• M49: 32,645,547 km (0.112 R)
• M50: 33,052,154 km (0.057 R)
• M51: 33,460,406 km (0.118 R)
• M52: 33,870,304 km (0.092 R)
• M53: 34,034,862 km (0.118 R)
• M54: 34,612,459 km (0.057 R)
• M55: 34,695,187 km (0.114 R)
• M56: 36,196,551 km (0.109 R)
• M57: 36,701,743 km (0.093 R)
• M58: 37,889,550 km (0.091 R)
• M59: 38,659,830 km (0.088 R)
• M60: 38,745,699 km (0.104 R)
• M61: 39,003,755 km (0.114 R)
• M62: 39,435,195 km (0.108 R)
• M63: 39,781,365 km (0.105 R)
• M64: 39,868,132 km (0.115 R)
• M65: 40,826,157 km (0.104 R)
• M66: 41,351,993 km (0.025 R)
• M67: 41,439,807 km (0.046 R)
• M68: 42,498,960 km (0.065 R)
• M69: 43,924,777 km (0.041 R)
• M70: 44,643,595 km (0.11 R)
• M71: 44,914,068 km (0.115 R)
• M72: 45,094,782 km (0.112 R)
• M73: 45,910,839 km (0.095 R)
• M74: 46,823,236 km (0.102 R)
• M75: 47,741,617 km (0.072 R)
• M76: 47,833,770 km (0.03 R)
• M77: 48,110,675 km (0.092 R)
• M78: 48,388,030 km (0.032 R)
• M79: 48,665,983 km (0.085 R)
• M80: 49,130,334 km (0.064 R)
• M81: 50,063,376 km (0.079 R)
• M82: 50,157,024 km (0.034 R)
• M83: 51,096,649 km (0.118 R)
• M84: 51,285,292 km (0.063 R)
• M85: 51,663,176 km (0.105 R)
• M86: 52,041,958 km (0.047 R)
• M87: 53,375,174 km (0.094 R)
• M88: 53,566,659 km (0.099 R)
• M89: 57,343,706 km (0.116 R)
• M90: 58,030,809 km (0.098 R)
• M91: 60,706,068 km (0.11 R)
• M92: 61,005,712 km (0.1 R)
• M93: 62,713,522 km (0.079 R)
• M94: 63,016,457 km (0.091 R)
• M95: 64,233,436 km (0.106 R)
• M96: 64,844,693 km (0.057 R)
• M97: 67,722,956 km (0.086 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: 153 - 11,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit