🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.8

Radius: 13.2

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.53 AU - 0.57 AU

Year: 277 Days

Day: 10.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,911,828 km

• M1: 165,904 km (0.113 R)
• M2: 256,261 km (0.025 R)
• M3: 348,862 km (0.089 R)
• M4: 443,558 km (0.09 R)
• M5: 542,591 km (0.084 R)
• M6: 698,323 km (0.107 R)
• M7: 800,049 km (0.111 R)
• M8: 887,415 km (0.09 R)
• M9: 1,076,805 km (0.098 R)
• M10: 1,212,192 km (0.054 R)
• M11: 1,307,186 km (0.086 R)
• M12: 1,404,874 km (0.073 R)
• M13: 1,562,400 km (0.112 R)
• M14: 1,683,574 km (0.11 R)
• M15: 1,843,046 km (0.116 R)
• M16: 1,949,111 km (0.115 R)
• M17: 2,089,583 km (0.119 R)
• M18: 2,191,310 km (0.074 R)
• M19: 2,328,042 km (0.081 R)
• M20: 2,423,934 km (0.072 R)
• M21: 2,541,069 km (0.113 R)
• M22: 2,695,155 km (0.077 R)
• M23: 2,781,024 km (0.108 R)
• M24: 2,950,369 km (0.118 R)
• M25: 3,107,297 km (0.086 R)
• M26: 3,337,229 km (0.08 R)
• M27: 3,479,048 km (0.104 R)
• M28: 3,589,601 km (0.102 R)
• M29: 3,757,599 km (0.07 R)
• M30: 3,882,514 km (0.107 R)
• M31: 3,985,736 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.8

Radius: 13.3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.25 AU - 2.95 AU

Year: 2843 Days

Day: 13.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 140.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 48,911,828 km

• M1: 169,046 km (0.114 R)
• M2: 333,154 km (0.081 R)
• M3: 435,180 km (0.111 R)
• M4: 565,181 km (0.079 R)
• M5: 770,728 km (0.12 R)
• M6: 855,849 km (0.11 R)
• M7: 1,037,012 km (0.094 R)
• M8: 1,186,162 km (0.07 R)
• M9: 1,286,841 km (0.059 R)
• M10: 1,607,130 km (0.107 R)
• M11: 1,698,983 km (0.045 R)
• M12: 1,953,150 km (0.109 R)
• M13: 2,040,665 km (0.072 R)
• M14: 2,277,029 km (0.085 R)
• M15: 2,510,701 km (0.106 R)
• M16: 2,618,412 km (0.085 R)
• M17: 2,838,769 km (0.12 R)
• M18: 3,103,707 km (0.039 R)
• M19: 3,193,915 km (0.034 R)
• M20: 3,469,623 km (0.084 R)
• M21: 3,590,349 km (0.116 R)
• M22: 3,794,550 km (0.115 R)
• M23: 3,932,928 km (0.04 R)
• M24: 4,030,765 km (0.1 R)
• M25: 4,271,767 km (0.07 R)
• M26: 4,386,958 km (0.097 R)
• M27: 4,605,670 km (0.099 R)
• M28: 4,694,232 km (0.11 R)
• M29: 4,827,972 km (0.097 R)
• M30: 5,237,272 km (0.074 R)
• M31: 6,024,755 km (0.12 R)
• M32: 6,531,742 km (0.047 R)
• M33: 6,648,279 km (0.085 R)
• M34: 7,137,913 km (0.053 R)
• M35: 7,257,890 km (0.12 R)
• M36: 7,395,820 km (0.08 R)
• M37: 7,499,790 km (0.118 R)
• M38: 8,116,432 km (0.074 R)
• M39: 8,241,795 km (0.051 R)
• M40: 8,530,669 km (0.108 R)
• M41: 8,731,130 km (0.104 R)
• M42: 9,136,989 km (0.09 R)
• M43: 9,436,035 km (0.103 R)
• M44: 10,217,086 km (0.103 R)
• M45: 10,488,456 km (0.084 R)
• M46: 10,605,591 km (0.052 R)
• M47: 10,860,805 km (0.074 R)
• M48: 10,979,287 km (0.115 R)
• M49: 11,840,971 km (0.09 R)
• M50: 12,064,919 km (0.114 R)
• M51: 13,416,685 km (0.052 R)
• M52: 13,863,683 km (0.108 R)
• M53: 14,078,356 km (0.099 R)
• M54: 14,294,077 km (0.115 R)
• M55: 14,489,152 km (0.108 R)
• M56: 14,684,976 km (0.085 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333.4

Radius: 6.7

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.18 AU - 8.42 AU

Year: 14775 Days

Day: 16.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 48,911,828 km

• M1: 488,736 km (0.102 R)
• M2: 533,915 km (0.05 R)
• M3: 1,490,593 km (0.109 R)
• M4: 1,627,475 km (0.108 R)
• M5: 2,113,070 km (0.109 R)
• M6: 2,164,083 km (0.086 R)
• M7: 2,215,395 km (0.119 R)
• M8: 2,751,554 km (0.101 R)
• M9: 2,920,001 km (0.089 R)
• M10: 3,445,688 km (0.068 R)
• M11: 3,750,269 km (0.085 R)
• M12: 4,127,256 km (0.118 R)
• M13: 4,255,611 km (0.082 R)
• M14: 5,788,540 km (0.037 R)
• M15: 6,004,709 km (0.094 R)
• M16: 6,482,225 km (0.082 R)
• M17: 6,819,868 km (0.087 R)
• M18: 6,971,859 km (0.116 R)
• M19: 7,124,898 km (0.08 R)
• M20: 8,066,616 km (0.026 R)
• M21: 8,267,676 km (0.108 R)
• M22: 8,348,608 km (0.12 R)
• M23: 8,715,871 km (0.09 R)
• M24: 9,130,257 km (0.112 R)
• M25: 9,171,995 km (0.105 R)
• M26: 9,763,655 km (0.095 R)
• M27: 10,064,197 km (0.036 R)
• M28: 10,674,257 km (0.113 R)
• M29: 11,161,946 km (0.095 R)
• M30: 11,296,285 km (0.07 R)
• M31: 11,431,072 km (0.095 R)
• M32: 11,838,727 km (0.096 R)
• M33: 12,482,446 km (0.07 R)
• M34: 12,808,570 km (0.112 R)
• M35: 12,996,016 km (0.093 R)
• M36: 13,090,262 km (0.091 R)
• M37: 13,612,060 km (0.111 R)
• M38: 13,755,524 km (0.101 R)
• M39: 14,189,059 km (0.105 R)
• M40: 15,866,949 km (0.11 R)
• M41: 16,068,307 km (0.082 R)
• M42: 16,473,867 km (0.114 R)
• M43: 16,677,919 km (0.099 R)
• M44: 17,502,352 km (0.1 R)
• M45: 17,867,222 km (0.085 R)
• M46: 20,600,524 km (0.086 R)
• M47: 21,931,048 km (0.088 R)
• M48: 22,550,233 km (0.087 R)
• M49: 22,890,269 km (0.112 R)
• M50: 23,978,594 km (0.048 R)
• M51: 24,036,339 km (0.08 R)
• M52: 24,499,942 km (0.09 R)
• M53: 25,024,881 km (0.051 R)
• M54: 25,142,166 km (0.118 R)
• M55: 25,612,651 km (0.101 R)
• M56: 25,730,834 km (0.039 R)
• M57: 26,323,989 km (0.118 R)
• M58: 26,383,679 km (0.1 R)
• M59: 26,861,794 km (0.08 R)
• M60: 26,921,782 km (0.107 R)
• M61: 26,981,771 km (0.073 R)
• M62: 27,222,325 km (0.107 R)
• M63: 27,282,612 km (0.113 R)
• M64: 29,418,870 km (0.089 R)
• M65: 30,163,568 km (0.03 R)
• M66: 30,475,629 km (0.035 R)
• M67: 30,600,843 km (0.088 R)
• M68: 31,481,675 km (0.097 R)
• M69: 32,754,603 km (0.103 R)
• M70: 33,526,229 km (0.092 R)
• M71: 33,784,884 km (0.12 R)
• M72: 33,849,660 km (0.104 R)
• M73: 34,629,813 km (0.046 R)
• M74: 34,956,684 km (0.114 R)
• M75: 35,022,208 km (0.085 R)
• M76: 36,939,005 km (0.046 R)
• M77: 37,072,596 km (0.052 R)
• M78: 38,348,367 km (0.068 R)
• M79: 38,889,762 km (0.119 R)
• M80: 41,080,922 km (0.104 R)
• M81: 41,219,150 km (0.088 R)
• M82: 41,496,205 km (0.12 R)
• M83: 41,912,835 km (0.113 R)
• M84: 41,982,398 km (0.05 R)
• M85: 42,680,422 km (0.111 R)
• M86: 42,960,619 km (0.042 R)
• M87: 44,371,028 km (0.104 R)
• M88: 44,512,846 km (0.059 R)
• M89: 45,724,888 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 11,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit