🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.2

Radius: 8.3

Gravity: 12.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.56 AU - 0.82 AU

Year: 403 Days

Day: 14.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 16,202,456 km

• M1: 104,719 km (0.119 R)
• M2: 227,538 km (0.114 R)
• M3: 319,691 km (0.079 R)
• M4: 404,064 km (0.094 R)
• M5: 508,184 km (0.109 R)
• M6: 583,132 km (0.116 R)
• M7: 650,003 km (0.104 R)
• M8: 736,470 km (0.051 R)
• M9: 831,615 km (0.079 R)
• M10: 1,010,833 km (0.034 R)
• M11: 1,107,623 km (0.096 R)
• M12: 1,274,424 km (0.116 R)
• M13: 1,331,870 km (0.06 R)
• M14: 1,411,755 km (0.113 R)
• M15: 1,537,417 km (0.079 R)
• M16: 1,701,077 km (0.081 R)
• M17: 1,793,978 km (0.101 R)
• M18: 2,003,115 km (0.104 R)
• M19: 2,058,168 km (0.108 R)
• M20: 2,232,748 km (0.067 R)
• M21: 2,321,909 km (0.074 R)
• M22: 2,477,640 km (0.08 R)
• M23: 2,609,884 km (0.092 R)
• M24: 2,724,327 km (0.116 R)
• M25: 2,785,662 km (0.113 R)
• M26: 3,394,076 km (0.101 R)
• M27: 3,548,761 km (0.078 R)
• M28: 3,645,700 km (0.063 R)
• M29: 3,834,792 km (0.103 R)
• M30: 3,911,236 km (0.063 R)
• M31: 4,027,025 km (0.075 R)
• M32: 4,120,524 km (0.101 R)
• M33: 4,198,913 km (0.109 R)
• M34: 4,389,052 km (0.09 R)
• M35: 4,445,151 km (0.072 R)
• M36: 4,501,400 km (0.111 R)
• M37: 4,557,948 km (0.062 R)
• M38: 4,630,952 km (0.106 R)
• M39: 4,745,244 km (0.097 R)
• M40: 4,877,040 km (0.071 R)
• M41: 5,018,560 km (0.079 R)
• M42: 5,195,085 km (0.077 R)
• M43: 5,450,898 km (0.119 R)
• M44: 5,537,066 km (0.109 R)
• M45: 5,684,719 km (0.097 R)
• M46: 5,886,527 km (0.117 R)
• M47: 5,957,286 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95

Radius: 10.4

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.89 AU - 1.43 AU

Year: 878 Days

Day: 9.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 16,202,456 km

• M1: 141,819 km (0.083 R)
• M2: 217,665 km (0.093 R)
• M3: 289,472 km (0.03 R)
• M4: 434,731 km (0.088 R)
• M5: 499,956 km (0.076 R)
• M6: 572,361 km (0.1 R)
• M7: 791,522 km (0.084 R)
• M8: 965,056 km (0.048 R)
• M9: 1,160,281 km (0.108 R)
• M10: 1,247,347 km (0.083 R)
• M11: 1,377,647 km (0.079 R)
• M12: 1,560,455 km (0.102 R)
• M13: 1,701,676 km (0.086 R)
• M14: 1,781,411 km (0.074 R)
• M15: 2,134,762 km (0.093 R)
• M16: 2,297,823 km (0.049 R)
• M17: 2,448,020 km (0.105 R)
• M18: 2,538,676 km (0.108 R)
• M19: 2,607,341 km (0.109 R)
• M20: 2,793,740 km (0.061 R)
• M21: 2,876,767 km (0.108 R)
• M22: 3,235,503 km (0.048 R)
• M23: 3,354,134 km (0.036 R)
• M24: 3,576,436 km (0.059 R)
• M25: 3,660,361 km (0.117 R)
• M26: 3,929,038 km (0.108 R)
• M27: 4,055,748 km (0.116 R)
• M28: 4,211,180 km (0.118 R)
• M29: 4,667,753 km (0.072 R)
• M30: 4,830,665 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.8

Radius: 11.7

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.3 AU - 1.7 AU

Year: 1291 Days

Day: 7.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 16,202,456 km

• M1: 153,936 km (0.108 R)
• M2: 331,509 km (0.11 R)
• M3: 489,335 km (0.108 R)
• M4: 574,905 km (0.086 R)
• M5: 676,482 km (0.085 R)
• M6: 855,700 km (0.104 R)
• M7: 1,136,495 km (0.091 R)
• M8: 1,333,665 km (0.076 R)
• M9: 1,453,643 km (0.119 R)
• M10: 1,549,385 km (0.112 R)
• M11: 1,668,764 km (0.102 R)
• M12: 1,798,765 km (0.064 R)
• M13: 1,924,577 km (0.119 R)
• M14: 2,076,718 km (0.049 R)
• M15: 2,288,399 km (0.106 R)
• M16: 2,474,349 km (0.083 R)
• M17: 3,000,933 km (0.058 R)
• M18: 3,169,231 km (0.076 R)
• M19: 3,340,820 km (0.103 R)
• M20: 3,478,450 km (0.088 R)
• M21: 3,674,423 km (0.045 R)
• M22: 3,970,327 km (0.09 R)
• M23: 4,135,932 km (0.115 R)
• M24: 4,254,264 km (0.115 R)
• M25: 4,626,314 km (0.039 R)
• M26: 4,780,250 km (0.047 R)
• M27: 4,883,772 km (0.1 R)
• M28: 5,241,311 km (0.095 R)
• M29: 5,326,731 km (0.106 R)
• M30: 5,423,372 km (0.084 R)
• M31: 5,695,041 km (0.091 R)
• M32: 6,105,089 km (0.045 R)
• M33: 6,195,147 km (0.105 R)
• M34: 7,142,550 km (0.117 R)
• M35: 7,827,858 km (0.044 R)
• M36: 8,073,199 km (0.076 R)
• M37: 8,159,666 km (0.076 R)
• M38: 8,371,048 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.3

Radius: 12.2

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.04 AU - 2.62 AU

Year: 2500 Days

Day: 6.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 16,202,456 km

• M1: 167,699 km (0.083 R)
• M2: 315,203 km (0.072 R)
• M3: 592,408 km (0.091 R)
• M4: 810,671 km (0.099 R)
• M5: 886,816 km (0.12 R)
• M6: 1,028,785 km (0.113 R)
• M7: 1,140,684 km (0.114 R)
• M8: 1,533,827 km (0.058 R)
• M9: 1,718,431 km (0.086 R)
• M10: 1,910,664 km (0.07 R)
• M11: 2,230,654 km (0.117 R)
• M12: 2,341,356 km (0.092 R)
• M13: 2,453,854 km (0.117 R)
• M14: 2,555,431 km (0.091 R)
• M15: 2,882,003 km (0.093 R)
• M16: 2,975,950 km (0.118 R)
• M17: 3,404,249 km (0.112 R)
• M18: 3,647,645 km (0.112 R)
• M19: 3,778,842 km (0.051 R)
• M20: 4,427,349 km (0.105 R)
• M21: 4,567,522 km (0.118 R)
• M22: 4,980,861 km (0.115 R)
• M23: 5,389,712 km (0.118 R)
• M24: 5,556,364 km (0.1 R)
• M25: 5,775,525 km (0.113 R)
• M26: 6,205,170 km (0.055 R)
• M27: 6,968,269 km (0.068 R)
• M28: 7,742,288 km (0.032 R)
• M29: 8,254,362 km (0.099 R)
• M30: 8,408,298 km (0.087 R)
• M31: 8,797,103 km (0.107 R)
• M32: 9,592,365 km (0.06 R)
• M33: 9,774,426 km (0.029 R)
• M34: 10,039,663 km (0.1 R)
• M35: 10,142,137 km (0.056 R)
• M36: 10,265,855 km (0.039 R)
• M37: 11,251,256 km (0.097 R)
• M38: 11,636,620 km (0.093 R)
• M39: 12,597,188 km (0.101 R)
• M40: 13,131,701 km (0.095 R)
• M41: 13,244,049 km (0.114 R)
• M42: 13,924,719 km (0.046 R)
• M43: 14,016,273 km (0.088 R)
• M44: 14,131,015 km (0.027 R)
• M45: 14,756,484 km (0.111 R)
• M46: 15,154,863 km (0.117 R)
• M47: 15,438,201 km (0.104 R)
• M48: 15,604,404 km (0.103 R)
• M49: 16,130,241 km (0.08 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 10,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit