🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.46 AU - 0.68 AU

Year: 184 Days

Day: 41 Hours

Environment

Temp: 28 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,493,078 km

• M1: 129,103 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.18 AU - 1.74 AU

Year: 754 Days

Day: 12.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.7

Radius: 8.8

Gravity: 12.04 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.86 AU - 4.92 AU

Year: 3932 Days

Day: 8.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 23,493,078 km

• M1: 129,701 km (0.117 R)
• M2: 208,539 km (0.096 R)
• M3: 264,489 km (0.085 R)
• M4: 446,250 km (0.113 R)
• M5: 569,369 km (0.115 R)
• M6: 658,231 km (0.102 R)
• M7: 728,242 km (0.109 R)
• M8: 788,680 km (0.083 R)
• M9: 850,913 km (0.062 R)
• M10: 915,090 km (0.119 R)
• M11: 1,034,768 km (0.117 R)
• M12: 1,131,708 km (0.053 R)
• M13: 1,440,777 km (0.099 R)
• M14: 1,518,418 km (0.118 R)
• M15: 1,859,651 km (0.116 R)
• M16: 1,961,527 km (0.08 R)
• M17: 2,171,114 km (0.112 R)
• M18: 2,461,932 km (0.027 R)
• M19: 2,688,274 km (0.1 R)
• M20: 2,745,869 km (0.109 R)
• M21: 2,921,497 km (0.116 R)
• M22: 3,000,634 km (0.061 R)
• M23: 3,060,623 km (0.119 R)
• M24: 3,304,168 km (0.068 R)
• M25: 3,470,072 km (0.108 R)
• M26: 4,006,381 km (0.109 R)
• M27: 4,138,924 km (0.072 R)
• M28: 4,205,795 km (0.068 R)
• M29: 4,317,993 km (0.114 R)
• M30: 4,385,761 km (0.086 R)
• M31: 5,203,164 km (0.065 R)
• M32: 5,840,450 km (0.11 R)
• M33: 6,321,856 km (0.037 R)
• M34: 6,528,301 km (0.106 R)
• M35: 6,736,991 km (0.05 R)
• M36: 6,842,307 km (0.063 R)
• M37: 7,001,031 km (0.112 R)
• M38: 7,566,660 km (0.095 R)
• M39: 8,146,801 km (0.066 R)
• M40: 8,315,248 km (0.069 R)
• M41: 8,570,013 km (0.089 R)
• M42: 8,798,599 km (0.072 R)
• M43: 9,614,805 km (0.069 R)
• M44: 9,912,056 km (0.075 R)
• M45: 10,914,661 km (0.092 R)
• M46: 11,256,043 km (0.075 R)
• M47: 11,695,711 km (0.047 R)
• M48: 12,204,942 km (0.097 R)
• M49: 12,301,134 km (0.1 R)
• M50: 12,429,937 km (0.113 R)
• M51: 12,623,966 km (0.114 R)
• M52: 12,721,354 km (0.056 R)
• M53: 12,949,640 km (0.107 R)
• M54: 13,113,450 km (0.114 R)
• M55: 13,575,857 km (0.046 R)
• M56: 14,960,685 km (0.028 R)
• M57: 15,098,315 km (0.097 R)
• M58: 16,390,092 km (0.059 R)
• M59: 18,118,097 km (0.097 R)
• M60: 18,818,066 km (0.115 R)
• M61: 18,929,367 km (0.115 R)
• M62: 19,601,959 km (0.074 R)
• M63: 20,206,334 km (0.086 R)
• M64: 21,278,652 km (0.089 R)
• M65: 21,588,469 km (0.096 R)
• M66: 22,684,423 km (0.039 R)
• M67: 23,080,259 km (0.084 R)
• M68: 23,478,339 km (0.1 R)
• M69: 23,678,351 km (0.105 R)
• M70: 23,838,570 km (0.106 R)
• M71: 23,999,388 km (0.073 R)
• M72: 24,120,113 km (0.105 R)
• M73: 24,200,747 km (0.055 R)
• M74: 24,645,651 km (0.11 R)
• M75: 24,808,264 km (0.11 R)
• M76: 24,930,336 km (0.107 R)
• M77: 25,625,966 km (0.111 R)
• M78: 25,996,968 km (0.089 R)
• M79: 26,660,585 km (0.083 R)
• M80: 26,785,798 km (0.086 R)
• M81: 27,120,299 km (0.082 R)
• M82: 28,132,029 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.6

Radius: 8.9

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.58 AU - 6.98 AU

Year: 7547 Days

Day: 11.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 23,493,078 km

• M1: 111,450 km (0.095 R)
• M2: 214,374 km (0.108 R)
• M3: 297,700 km (0.085 R)
• M4: 387,907 km (0.098 R)
• M5: 629,807 km (0.065 R)
• M6: 929,152 km (0.095 R)
• M7: 987,047 km (0.093 R)
• M8: 1,107,024 km (0.063 R)
• M9: 1,194,090 km (0.08 R)
• M10: 1,257,669 km (0.08 R)
• M11: 1,635,254 km (0.119 R)
• M12: 1,778,569 km (0.066 R)
• M13: 1,956,142 km (0.053 R)
• M14: 2,077,914 km (0.095 R)
• M15: 2,217,788 km (0.117 R)
• M16: 2,360,804 km (0.083 R)
• M17: 2,458,043 km (0.12 R)
• M18: 2,808,550 km (0.084 R)
• M19: 2,946,180 km (0.112 R)
• M20: 3,103,857 km (0.1 R)
• M21: 3,246,423 km (0.109 R)
• M22: 3,391,085 km (0.104 R)
• M23: 3,971,973 km (0.097 R)
• M24: 4,166,002 km (0.089 R)
• M25: 4,224,793 km (0.032 R)
• M26: 4,323,528 km (0.046 R)
• M27: 4,993,876 km (0.091 R)
• M28: 5,609,621 km (0.116 R)
• M29: 5,915,399 km (0.081 R)
• M30: 5,981,671 km (0.102 R)
• M31: 6,249,152 km (0.072 R)
• M32: 6,452,455 km (0.105 R)
• M33: 7,028,407 km (0.12 R)
• M34: 7,477,201 km (0.12 R)
• M35: 7,620,815 km (0.097 R)
• M36: 7,741,241 km (0.114 R)
• M37: 7,959,654 km (0.101 R)
• M38: 8,180,012 km (0.1 R)
• M39: 8,828,070 km (0.084 R)
• M40: 9,005,343 km (0.117 R)
• M41: 9,132,651 km (0.032 R)
• M42: 9,209,395 km (0.062 R)
• M43: 9,363,480 km (0.096 R)
• M44: 9,570,225 km (0.088 R)
• M45: 9,962,021 km (0.111 R)
• M46: 10,385,683 km (0.12 R)
• M47: 10,599,757 km (0.112 R)
• M48: 11,498,092 km (0.111 R)
• M49: 11,691,822 km (0.083 R)
• M50: 11,970,373 km (0.099 R)
• M51: 12,026,322 km (0.034 R)
• M52: 12,110,546 km (0.077 R)
• M53: 12,991,528 km (0.107 R)
• M54: 13,251,080 km (0.094 R)
• M55: 13,367,019 km (0.118 R)
• M56: 15,694,612 km (0.1 R)
• M57: 15,817,282 km (0.062 R)
• M58: 16,998,806 km (0.101 R)
• M59: 17,093,352 km (0.045 R)
• M60: 17,695,932 km (0.086 R)
• M61: 18,273,081 km (0.114 R)
• M62: 18,726,362 km (0.112 R)
• M63: 18,856,512 km (0.055 R)
• M64: 19,842,512 km (0.067 R)
• M65: 20,108,198 km (0.083 R)
• M66: 20,576,140 km (0.104 R)
• M67: 21,047,523 km (0.111 R)
• M68: 21,216,868 km (0.068 R)
• M69: 21,624,971 km (0.082 R)
• M70: 21,727,296 km (0.094 R)
• M71: 21,966,951 km (0.065 R)
• M72: 22,104,282 km (0.116 R)
• M73: 22,587,184 km (0.057 R)
• M74: 22,968,958 km (0.074 R)
• M75: 23,213,102 km (0.087 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 17,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit