🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.51 AU - 0.83 AU

Year: 192 Days

Day: 30.3 Hours

Environment

Temp: 233 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.91 AU - 1.23 AU

Year: 387 Days

Day: 39.1 Hours

Environment

Temp: 110 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.42 AU - 6.68 AU

Year: 4574 Days

Day: 26.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 16.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.5

Radius: 7.3

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.71 AU - 19.07 AU

Year: 24284 Days

Day: 19.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 57.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 76,417,603 km

• M1: 196,572 km (0.104 R)
• M2: 318,494 km (0.089 R)
• M3: 390,002 km (0.102 R)
• M4: 916,287 km (0.104 R)
• M5: 1,250,189 km (0.102 R)
• M6: 1,345,483 km (0.118 R)
• M7: 1,468,004 km (0.101 R)
• M8: 1,543,401 km (0.048 R)
• M9: 1,777,372 km (0.056 R)
• M10: 2,395,810 km (0.075 R)
• M11: 2,575,477 km (0.087 R)
• M12: 3,270,957 km (0.047 R)
• M13: 3,337,080 km (0.118 R)
• M14: 3,605,608 km (0.091 R)
• M15: 3,777,047 km (0.103 R)
• M16: 4,562,885 km (0.06 R)
• M17: 5,281,254 km (0.088 R)
• M18: 5,673,350 km (0.102 R)
• M19: 5,792,878 km (0.1 R)
• M20: 6,279,071 km (0.046 R)
• M21: 6,568,843 km (0.096 R)
• M22: 7,377,120 km (0.089 R)
• M23: 7,859,423 km (0.056 R)
• M24: 8,397,078 km (0.092 R)
• M25: 9,319,499 km (0.112 R)
• M26: 11,409,082 km (0.05 R)
• M27: 12,068,359 km (0.074 R)
• M28: 12,896,683 km (0.047 R)
• M29: 15,489,364 km (0.077 R)
• M30: 17,419,924 km (0.096 R)
• M31: 18,887,180 km (0.109 R)
• M32: 19,365,145 km (0.076 R)
• M33: 19,665,837 km (0.063 R)
• M34: 19,847,000 km (0.045 R)
• M35: 20,028,612 km (0.11 R)
• M36: 22,440,728 km (0.09 R)
• M37: 22,503,708 km (0.099 R)
• M38: 22,883,238 km (0.101 R)
• M39: 23,392,619 km (0.077 R)
• M40: 27,061,058 km (0.047 R)
• M41: 30,554,019 km (0.091 R)
• M42: 31,678,696 km (0.115 R)
• M43: 32,816,986 km (0.112 R)
• M44: 33,607,162 km (0.101 R)
• M45: 34,258,511 km (0.086 R)
• M46: 35,353,118 km (0.107 R)
• M47: 38,252,624 km (0.038 R)
• M48: 39,845,243 km (0.084 R)
• M49: 44,038,771 km (0.056 R)
• M50: 45,786,971 km (0.043 R)
• M51: 48,778,031 km (0.057 R)
• M52: 52,499,877 km (0.1 R)
• M53: 52,835,126 km (0.093 R)
• M54: 53,676,314 km (0.102 R)
• M55: 53,929,584 km (0.12 R)
• M56: 54,014,106 km (0.074 R)
• M57: 54,183,152 km (0.101 R)
• M58: 54,352,497 km (0.064 R)
• M59: 55,884,229 km (0.061 R)
• M60: 55,969,650 km (0.109 R)
• M61: 56,055,220 km (0.077 R)
• M62: 56,226,509 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.8

Radius: 3.1

Gravity: 26.72 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 18.25 AU - 23.09 AU

Year: 32877 Days

Day: 18.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 76,417,603 km

• M1: 103,821 km (0.073 R)
• M2: 305,030 km (0.077 R)
• M3: 435,479 km (0.085 R)
• M4: 455,376 km (0.118 R)
• M5: 604,375 km (0.099 R)
• M6: 867,069 km (0.072 R)
• M7: 1,023,698 km (0.068 R)
• M8: 1,217,727 km (0.087 R)
• M9: 1,453,044 km (0.083 R)
• M10: 1,576,014 km (0.076 R)
• M11: 2,100,803 km (0.107 R)
• M12: 2,637,261 km (0.099 R)
• M13: 3,454,664 km (0.098 R)
• M14: 3,495,354 km (0.059 R)
• M15: 3,618,623 km (0.12 R)
• M16: 3,785,125 km (0.074 R)
• M17: 4,125,610 km (0.117 R)
• M18: 4,299,443 km (0.095 R)
• M19: 4,387,257 km (0.101 R)
• M20: 5,582,245 km (0.073 R)
• M21: 5,630,116 km (0.075 R)
• M22: 5,774,478 km (0.079 R)
• M23: 6,314,377 km (0.062 R)
• M24: 6,716,944 km (0.093 R)
• M25: 6,818,970 km (0.06 R)
• M26: 8,850,958 km (0.041 R)
• M27: 8,906,908 km (0.117 R)
• M28: 10,047,891 km (0.101 R)
• M29: 11,537,437 km (0.115 R)
• M30: 11,720,694 km (0.118 R)
• M31: 12,338,683 km (0.049 R)
• M32: 13,157,881 km (0.097 R)
• M33: 13,221,609 km (0.082 R)
• M34: 13,477,571 km (0.084 R)
• M35: 14,583,698 km (0.119 R)
• M36: 15,516,142 km (0.057 R)
• M37: 16,950,636 km (0.084 R)
• M38: 18,142,482 km (0.068 R)
• M39: 18,928,020 km (0.085 R)
• M40: 18,999,977 km (0.067 R)
• M41: 22,178,932 km (0.096 R)
• M42: 22,788,244 km (0.047 R)
• M43: 24,806,319 km (0.119 R)
• M44: 26,076,405 km (0.073 R)
• M45: 26,156,440 km (0.105 R)
• M46: 28,678,959 km (0.115 R)
• M47: 29,259,249 km (0.091 R)
• M48: 29,927,054 km (0.087 R)
• M49: 30,853,663 km (0.113 R)
• M50: 31,023,158 km (0.077 R)
• M51: 34,828,778 km (0.114 R)
• M52: 35,181,978 km (0.118 R)
• M53: 36,248,611 km (0.085 R)
• M54: 36,427,530 km (0.069 R)
• M55: 38,322,636 km (0.089 R)
• M56: 38,961,419 km (0.075 R)
• M57: 39,236,380 km (0.046 R)
• M58: 40,064,703 km (0.094 R)
• M59: 41,926,299 km (0.05 R)
• M60: 42,207,842 km (0.109 R)
• M61: 43,246,052 km (0.115 R)
• M62: 44,483,675 km (0.101 R)
• M63: 44,579,268 km (0.025 R)
• M64: 45,154,771 km (0.108 R)
• M65: 45,250,962 km (0.076 R)
• M66: 46,119,528 km (0.094 R)
• M67: 47,579,304 km (0.089 R)
• M68: 50,444,103 km (0.113 R)
• M69: 52,351,027 km (0.105 R)
• M70: 52,553,134 km (0.118 R)
• M71: 52,654,411 km (0.092 R)
• M72: 52,755,540 km (0.032 R)
• M73: 53,364,253 km (0.107 R)
• M74: 53,465,830 km (0.06 R)
• M75: 54,895,986 km (0.102 R)
• M76: 56,856,915 km (0.029 R)
• M77: 57,898,266 km (0.111 R)
• M78: 58,316,392 km (0.084 R)
• M79: 58,945,750 km (0.039 R)
• M80: 62,661,013 km (0.054 R)
• M81: 63,844,332 km (0.06 R)
• M82: 70,315,188 km (0.104 R)
• M83: 73,119,250 km (0.067 R)
• M84: 73,458,239 km (0.1 R)
• M85: 74,024,318 km (0.117 R)
• M86: 74,137,713 km (0.107 R)
• M87: 74,364,653 km (0.118 R)
• M88: 74,933,125 km (0.051 R)
• M89: 75,274,806 km (0.095 R)
• M90: 76,074,108 km (0.092 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 12,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit