🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.66 AU - 0.92 AU

Year: 260 Days

Day: 34.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,948,968 km

• M1: 456,573 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.86 AU - 0.92 AU

Year: 311 Days

Day: 13.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.8

Radius: 10.9

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.64 AU - 10.4 AU

Year: 10893 Days

Day: 5.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 37,948,968 km

• M1: 138,827 km (0.12 R)
• M2: 249,230 km (0.028 R)
• M3: 412,142 km (0.098 R)
• M4: 528,230 km (0.091 R)
• M5: 754,272 km (0.107 R)
• M6: 841,937 km (0.092 R)
• M7: 964,607 km (0.094 R)
• M8: 1,077,254 km (0.099 R)
• M9: 1,263,504 km (0.105 R)
• M10: 1,535,024 km (0.077 R)
• M11: 1,629,719 km (0.071 R)
• M12: 1,926,073 km (0.064 R)
• M13: 2,326,396 km (0.093 R)
• M14: 2,413,911 km (0.107 R)
• M15: 2,570,091 km (0.083 R)
• M16: 2,729,563 km (0.109 R)
• M17: 2,986,871 km (0.092 R)
• M18: 3,058,379 km (0.066 R)
• M19: 3,130,635 km (0.115 R)
• M20: 3,276,642 km (0.06 R)
• M21: 3,475,009 km (0.084 R)
• M22: 3,575,688 km (0.094 R)
• M23: 3,909,740 km (0.12 R)
• M24: 3,988,279 km (0.076 R)
• M25: 4,147,003 km (0.104 R)
• M26: 4,253,965 km (0.093 R)
• M27: 4,334,748 km (0.072 R)
• M28: 4,497,959 km (0.109 R)
• M29: 5,056,857 km (0.059 R)
• M30: 5,228,894 km (0.098 R)
• M31: 5,637,745 km (0.099 R)
• M32: 5,996,631 km (0.065 R)
• M33: 6,799,373 km (0.085 R)
• M34: 7,342,563 km (0.12 R)
• M35: 7,472,414 km (0.062 R)
• M36: 8,847,068 km (0.107 R)
• M37: 8,916,033 km (0.11 R)
• M38: 9,159,130 km (0.071 R)
• M39: 9,369,315 km (0.047 R)
• M40: 11,032,693 km (0.114 R)
• M41: 11,107,044 km (0.077 R)
• M42: 11,822,121 km (0.066 R)
• M43: 12,281,387 km (0.12 R)
• M44: 12,397,026 km (0.078 R)
• M45: 12,668,546 km (0.081 R)
• M46: 13,894,351 km (0.107 R)
• M47: 14,176,343 km (0.054 R)
• M48: 14,787,002 km (0.114 R)
• M49: 15,281,722 km (0.112 R)
• M50: 15,992,012 km (0.102 R)
• M51: 16,841,429 km (0.077 R)
• M52: 17,487,991 km (0.112 R)
• M53: 17,836,255 km (0.118 R)
• M54: 18,495,234 km (0.065 R)
• M55: 18,583,795 km (0.119 R)
• M56: 19,701,591 km (0.117 R)
• M57: 20,337,232 km (0.057 R)
• M58: 22,142,878 km (0.116 R)
• M59: 23,231,652 km (0.063 R)
• M60: 23,566,452 km (0.088 R)
• M61: 23,758,535 km (0.066 R)
• M62: 24,047,559 km (0.064 R)
• M63: 24,192,668 km (0.118 R)
• M64: 24,289,458 km (0.104 R)
• M65: 25,461,109 km (0.112 R)
• M66: 26,401,780 km (0.074 R)
• M67: 26,501,562 km (0.069 R)
• M68: 26,651,309 km (0.108 R)
• M69: 28,011,752 km (0.113 R)
• M70: 28,470,270 km (0.117 R)
• M71: 29,034,104 km (0.118 R)
• M72: 30,695,090 km (0.043 R)
• M73: 31,167,669 km (0.048 R)
• M74: 32,867,849 km (0.038 R)
• M75: 33,405,354 km (0.11 R)
• M76: 34,217,072 km (0.077 R)
• M77: 34,598,098 km (0.104 R)
• M78: 34,870,964 km (0.026 R)
• M79: 36,468,520 km (0.109 R)
• M80: 36,579,671 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.5

Radius: 7

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 14.08 AU - 19.44 AU

Year: 25446 Days

Day: 22.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 37,948,968 km

• M1: 156,629 km (0.056 R)
• M2: 274,063 km (0.028 R)
• M3: 324,478 km (0.042 R)
• M4: 424,708 km (0.112 R)
• M5: 536,009 km (0.066 R)
• M6: 803,341 km (0.088 R)
• M7: 927,806 km (0.092 R)
• M8: 1,544,448 km (0.115 R)
• M9: 1,820,905 km (0.099 R)
• M10: 1,882,240 km (0.112 R)
• M11: 1,965,118 km (0.089 R)
• M12: 2,624,695 km (0.048 R)
• M13: 2,858,815 km (0.12 R)
• M14: 2,978,494 km (0.116 R)
• M15: 3,549,957 km (0.106 R)
• M16: 4,047,370 km (0.089 R)
• M17: 4,734,922 km (0.067 R)
• M18: 4,905,165 km (0.076 R)
• M19: 5,517,469 km (0.101 R)
• M20: 5,726,906 km (0.1 R)
• M21: 6,339,509 km (0.086 R)
• M22: 6,812,687 km (0.065 R)
• M23: 7,297,235 km (0.104 R)
• M24: 8,539,346 km (0.035 R)
• M25: 8,712,131 km (0.115 R)
• M26: 9,096,598 km (0.059 R)
• M27: 9,665,518 km (0.043 R)
• M28: 9,918,040 km (0.08 R)
• M29: 10,355,913 km (0.12 R)
• M30: 10,429,515 km (0.1 R)
• M31: 11,478,345 km (0.063 R)
• M32: 12,914,934 km (0.09 R)
• M33: 14,861,651 km (0.064 R)
• M34: 15,996,201 km (0.11 R)
• M35: 16,466,387 km (0.066 R)
• M36: 17,027,978 km (0.119 R)
• M37: 17,245,643 km (0.07 R)
• M38: 18,526,051 km (0.027 R)
• M39: 19,019,724 km (0.11 R)
• M40: 19,517,735 km (0.067 R)
• M41: 19,608,840 km (0.115 R)
• M42: 22,261,360 km (0.095 R)
• M43: 23,170,317 km (0.104 R)
• M44: 24,237,697 km (0.106 R)
• M45: 24,580,725 km (0.032 R)
• M46: 26,420,480 km (0.095 R)
• M47: 26,975,937 km (0.107 R)
• M48: 28,561,824 km (0.112 R)
• M49: 29,967,595 km (0.079 R)
• M50: 30,283,097 km (0.116 R)
• M51: 31,342,549 km (0.111 R)
• M52: 32,683,844 km (0.071 R)
• M53: 33,334,295 km (0.108 R)
• M54: 34,648,064 km (0.081 R)
• M55: 35,255,880 km (0.067 R)
• M56: 36,146,286 km (0.105 R)
• M57: 36,594,182 km (0.099 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 18,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit