🌌 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: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.52 AU - 0.82 AU

Year: 199 Days

Day: 33.8 Hours

Environment

Temp: 190 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.75 AU - 2.97 AU

Year: 1758 Days

Day: 32.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.2

Radius: 13.1

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.34 AU - 6.2 AU

Year: 5037 Days

Day: 8 Hours

Environment

Temp: -149 °C

Axial Tilt: 123.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 32,086,544 km

• M1: 163,810 km (0.106 R)
• M2: 261,946 km (0.091 R)
• M3: 381,624 km (0.119 R)
• M4: 580,290 km (0.116 R)
• M5: 757,863 km (0.106 R)
• M6: 955,332 km (0.062 R)
• M7: 1,170,903 km (0.092 R)
• M8: 1,284,896 km (0.053 R)
• M9: 1,682,527 km (0.11 R)
• M10: 2,440,988 km (0.071 R)
• M11: 2,684,085 km (0.104 R)
• M12: 2,876,468 km (0.12 R)
• M13: 3,193,915 km (0.074 R)
• M14: 3,481,142 km (0.105 R)
• M15: 3,949,683 km (0.115 R)
• M16: 4,191,583 km (0.093 R)
• M17: 4,303,183 km (0.081 R)
• M18: 4,667,005 km (0.058 R)
• M19: 4,759,606 km (0.104 R)
• M20: 4,899,629 km (0.104 R)
• M21: 5,279,758 km (0.095 R)
• M22: 5,842,994 km (0.092 R)
• M23: 5,967,908 km (0.095 R)
• M24: 6,425,378 km (0.029 R)
• M25: 6,580,511 km (0.084 R)
• M26: 6,684,631 km (0.047 R)
• M27: 7,159,754 km (0.09 R)
• M28: 7,482,586 km (0.032 R)
• M29: 7,673,174 km (0.038 R)
• M30: 7,920,609 km (0.109 R)
• M31: 8,451,681 km (0.069 R)
• M32: 9,518,913 km (0.047 R)
• M33: 11,027,906 km (0.037 R)
• M34: 11,120,807 km (0.112 R)
• M35: 11,276,239 km (0.046 R)
• M36: 11,369,737 km (0.097 R)
• M37: 12,255,955 km (0.073 R)
• M38: 12,384,310 km (0.074 R)
• M39: 13,164,313 km (0.052 R)
• M40: 13,560,299 km (0.105 R)
• M41: 13,759,713 km (0.045 R)
• M42: 15,148,729 km (0.118 R)
• M43: 15,355,773 km (0.119 R)
• M44: 15,807,558 km (0.051 R)
• M45: 16,938,219 km (0.053 R)
• M46: 17,153,041 km (0.067 R)
• M47: 17,549,476 km (0.048 R)
• M48: 18,021,756 km (0.115 R)
• M49: 18,498,375 km (0.052 R)
• M50: 18,645,879 km (0.078 R)
• M51: 19,276,882 km (0.096 R)
• M52: 19,463,880 km (0.103 R)
• M53: 19,877,368 km (0.103 R)
• M54: 22,026,940 km (0.115 R)
• M55: 22,183,270 km (0.088 R)
• M56: 22,457,782 km (0.109 R)
• M57: 23,447,372 km (0.063 R)
• M58: 24,128,491 km (0.081 R)
• M59: 25,019,496 km (0.072 R)
• M60: 26,625,579 km (0.1 R)
• M61: 26,792,231 km (0.087 R)
• M62: 27,000,920 km (0.104 R)
• M63: 27,126,432 km (0.116 R)
• M64: 27,588,241 km (0.061 R)
• M65: 28,307,208 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46

Radius: 5.6

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.34 AU - 16.68 AU

Year: 21135 Days

Day: 23 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 32,086,544 km

• M1: 111,750 km (0.112 R)
• M2: 288,275 km (0.103 R)
• M3: 767,138 km (0.075 R)
• M4: 849,118 km (0.043 R)
• M5: 963,111 km (0.055 R)
• M6: 1,007,093 km (0.096 R)
• M7: 1,051,823 km (0.095 R)
• M8: 1,285,794 km (0.055 R)
• M9: 1,728,903 km (0.115 R)
• M10: 2,061,309 km (0.066 R)
• M11: 2,176,649 km (0.074 R)
• M12: 2,596,720 km (0.077 R)
• M13: 2,742,279 km (0.083 R)
• M14: 2,784,316 km (0.071 R)
• M15: 2,869,138 km (0.087 R)
• M16: 2,911,923 km (0.073 R)
• M17: 2,954,857 km (0.088 R)
• M18: 3,418,611 km (0.044 R)
• M19: 4,265,334 km (0.106 R)
• M20: 4,561,538 km (0.111 R)
• M21: 4,813,311 km (0.098 R)
• M22: 5,199,573 km (0.083 R)
• M23: 5,383,279 km (0.032 R)
• M24: 5,622,486 km (0.068 R)
• M25: 6,417,001 km (0.097 R)
• M26: 6,642,445 km (0.099 R)
• M27: 6,699,142 km (0.09 R)
• M28: 6,784,563 km (0.09 R)
• M29: 7,071,940 km (0.111 R)
• M30: 7,333,886 km (0.078 R)
• M31: 7,628,743 km (0.096 R)
• M32: 8,940,418 km (0.101 R)
• M33: 9,065,930 km (0.06 R)
• M34: 9,573,965 km (0.105 R)
• M35: 9,702,320 km (0.045 R)
• M36: 9,766,796 km (0.087 R)
• M37: 9,863,736 km (0.1 R)
• M38: 10,353,070 km (0.08 R)
• M39: 10,783,613 km (0.102 R)
• M40: 11,389,335 km (0.109 R)
• M41: 12,458,211 km (0.05 R)
• M42: 12,633,540 km (0.071 R)
• M43: 12,774,461 km (0.069 R)
• M44: 12,809,766 km (0.069 R)
• M45: 12,880,526 km (0.091 R)
• M46: 13,558,803 km (0.08 R)
• M47: 14,138,944 km (0.049 R)
• M48: 14,248,599 km (0.099 R)
• M49: 14,653,111 km (0.116 R)
• M50: 14,727,162 km (0.101 R)
• M51: 15,360,859 km (0.085 R)
• M52: 16,194,119 km (0.087 R)
• M53: 16,809,266 km (0.081 R)
• M54: 17,275,712 km (0.104 R)
• M55: 17,471,236 km (0.109 R)
• M56: 18,580,205 km (0.117 R)
• M57: 18,780,517 km (0.052 R)
• M58: 18,860,851 km (0.071 R)
• M59: 19,102,751 km (0.049 R)
• M60: 19,345,548 km (0.053 R)
• M61: 20,121,063 km (0.078 R)
• M62: 22,295,169 km (0.107 R)
• M63: 22,465,561 km (0.08 R)
• M64: 22,936,196 km (0.05 R)
• M65: 23,237,336 km (0.094 R)
• M66: 23,887,040 km (0.057 R)
• M67: 25,071,556 km (0.101 R)
• M68: 25,337,391 km (0.045 R)
• M69: 25,693,285 km (0.081 R)
• M70: 25,916,485 km (0.061 R)
• M71: 26,770,838 km (0.085 R)
• M72: 28,092,386 km (0.056 R)
• M73: 28,184,388 km (0.025 R)
• M74: 28,322,467 km (0.06 R)
• M75: 28,830,651 km (0.113 R)
• M76: 29,809,171 km (0.099 R)
• M77: 29,996,916 km (0.032 R)
• M78: 30,279,058 km (0.11 R)
• M79: 32,038,478 km (0.055 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 19,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit