🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.3 AU - 1.68 AU

Year: 664 Days

Day: 29.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.86 AU - 1.94 AU

Year: 957 Days

Day: 34 Hours

Environment

Temp: -63 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.8

Radius: 14.8

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.04 AU - 9.98 AU

Year: 8280 Days

Day: 14.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 67,017,165 km

• M1: 203,902 km (0.112 R)
• M2: 464,053 km (0.063 R)
• M3: 750,832 km (0.12 R)
• M4: 1,151,754 km (0.077 R)
• M5: 1,243,906 km (0.047 R)
• M6: 1,577,210 km (0.12 R)
• M7: 1,765,554 km (0.103 R)
• M8: 2,619,010 km (0.104 R)
• M9: 3,587,058 km (0.1 R)
• M10: 3,697,910 km (0.118 R)
• M11: 4,388,154 km (0.065 R)
• M12: 4,596,993 km (0.115 R)
• M13: 6,418,796 km (0.051 R)
• M14: 6,656,656 km (0.104 R)
• M15: 7,001,480 km (0.057 R)
• M16: 7,423,046 km (0.098 R)
• M17: 8,439,115 km (0.075 R)
• M18: 8,625,215 km (0.077 R)
• M19: 9,001,453 km (0.082 R)
• M20: 9,306,334 km (0.049 R)
• M21: 10,841,208 km (0.114 R)
• M22: 11,043,764 km (0.086 R)
• M23: 11,247,516 km (0.091 R)
• M24: 11,700,199 km (0.09 R)
• M25: 11,991,317 km (0.081 R)
• M26: 12,200,754 km (0.118 R)
• M27: 13,050,769 km (0.065 R)
• M28: 13,483,106 km (0.116 R)
• M29: 14,584,296 km (0.036 R)
• M30: 15,032,791 km (0.098 R)
• M31: 15,349,490 km (0.105 R)
• M32: 16,825,572 km (0.033 R)
• M33: 17,390,603 km (0.066 R)
• M34: 17,675,587 km (0.064 R)
• M35: 17,866,324 km (0.074 R)
• M36: 18,009,938 km (0.104 R)
• M37: 18,394,704 km (0.03 R)
• M38: 18,636,454 km (0.12 R)
• M39: 19,417,504 km (0.079 R)
• M40: 19,811,994 km (0.048 R)
• M41: 21,315,004 km (0.058 R)
• M42: 22,080,347 km (0.119 R)
• M43: 22,854,665 km (0.076 R)
• M44: 23,532,942 km (0.104 R)
• M45: 24,589,252 km (0.063 R)
• M46: 25,499,406 km (0.115 R)
• M47: 26,638,893 km (0.116 R)
• M48: 27,132,416 km (0.117 R)
• M49: 27,518,229 km (0.059 R)
• M50: 27,739,634 km (0.108 R)
• M51: 28,128,289 km (0.106 R)
• M52: 29,758,008 km (0.115 R)
• M53: 30,384,225 km (0.105 R)
• M54: 31,707,568 km (0.115 R)
• M55: 31,939,744 km (0.102 R)
• M56: 32,405,592 km (0.069 R)
• M57: 32,639,263 km (0.113 R)
• M58: 33,226,136 km (0.112 R)
• M59: 33,402,961 km (0.062 R)
• M60: 33,757,358 km (0.045 R)
• M61: 34,291,422 km (0.1 R)
• M62: 34,648,961 km (0.063 R)
• M63: 35,007,697 km (0.085 R)
• M64: 35,548,344 km (0.081 R)
• M65: 36,576,829 km (0.112 R)
• M66: 37,369,847 km (0.099 R)
• M67: 37,615,038 km (0.09 R)
• M68: 38,539,254 km (0.061 R)
• M69: 39,346,334 km (0.088 R)
• M70: 39,720,628 km (0.084 R)
• M71: 40,284,463 km (0.089 R)
• M72: 41,419,910 km (0.088 R)
• M73: 41,927,945 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.4

Radius: 8.2

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.21 AU - 12.97 AU

Year: 14412 Days

Day: 9.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 67,017,165 km

• M1: 201,209 km (0.098 R)
• M2: 277,205 km (0.089 R)
• M3: 350,807 km (0.11 R)
• M4: 449,691 km (0.105 R)
• M5: 578,196 km (0.076 R)
• M6: 719,566 km (0.105 R)
• M7: 941,719 km (0.069 R)
• M8: 1,012,628 km (0.046 R)
• M9: 1,559,707 km (0.095 R)
• M10: 1,969,306 km (0.071 R)
• M11: 2,186,373 km (0.095 R)
• M12: 3,347,701 km (0.065 R)
• M13: 3,644,803 km (0.101 R)
• M14: 3,950,581 km (0.088 R)
• M15: 4,067,417 km (0.086 R)
• M16: 4,668,650 km (0.061 R)
• M17: 4,750,929 km (0.035 R)
• M18: 5,127,168 km (0.12 R)
• M19: 6,267,552 km (0.043 R)
• M20: 6,495,540 km (0.096 R)
• M21: 6,679,994 km (0.076 R)
• M22: 6,772,894 km (0.104 R)
• M23: 7,531,206 km (0.102 R)
• M24: 7,822,473 km (0.078 R)
• M25: 8,973,179 km (0.088 R)
• M26: 9,804,644 km (0.09 R)
• M27: 9,910,261 km (0.095 R)
• M28: 10,498,031 km (0.036 R)
• M29: 10,769,102 km (0.097 R)
• M30: 11,207,424 km (0.078 R)
• M31: 13,076,499 km (0.111 R)
• M32: 13,309,573 km (0.038 R)
• M33: 14,136,101 km (0.05 R)
• M34: 15,040,121 km (0.114 R)
• M35: 16,336,835 km (0.108 R)
• M36: 17,093,801 km (0.113 R)
• M37: 17,221,108 km (0.119 R)
• M38: 18,056,164 km (0.066 R)
• M39: 18,576,465 km (0.025 R)
• M40: 19,366,342 km (0.099 R)
• M41: 19,432,614 km (0.055 R)
• M42: 20,099,970 km (0.115 R)
• M43: 20,167,139 km (0.043 R)
• M44: 20,368,947 km (0.055 R)
• M45: 21,183,208 km (0.107 R)
• M46: 22,077,355 km (0.092 R)
• M47: 22,843,445 km (0.075 R)
• M48: 23,194,551 km (0.081 R)
• M49: 25,193,628 km (0.103 R)
• M50: 28,822,573 km (0.089 R)
• M51: 28,974,116 km (0.09 R)
• M52: 29,659,423 km (0.075 R)
• M53: 29,735,868 km (0.11 R)
• M54: 31,123,687 km (0.073 R)
• M55: 31,590,882 km (0.088 R)
• M56: 31,668,972 km (0.079 R)
• M57: 33,483,145 km (0.077 R)
• M58: 34,442,815 km (0.074 R)
• M59: 34,603,783 km (0.031 R)
• M60: 34,845,533 km (0.099 R)
• M61: 35,736,687 km (0.11 R)
• M62: 36,225,872 km (0.095 R)
• M63: 36,471,362 km (0.112 R)
• M64: 37,624,164 km (0.081 R)
• M65: 37,789,769 km (0.076 R)
• M66: 38,788,933 km (0.084 R)
• M67: 39,965,370 km (0.115 R)
• M68: 40,134,416 km (0.06 R)
• M69: 40,727,871 km (0.077 R)
• M70: 41,752,018 km (0.084 R)
• M71: 42,181,364 km (0.114 R)
• M72: 44,349,336 km (0.095 R)
• M73: 44,436,851 km (0.12 R)
• M74: 46,109,654 km (0.069 R)
• M75: 46,198,366 km (0.12 R)
• M76: 47,803,102 km (0.113 R)
• M77: 48,432,161 km (0.059 R)
• M78: 50,062,179 km (0.119 R)
• M79: 50,153,285 km (0.062 R)
• M80: 51,067,178 km (0.092 R)
• M81: 51,158,881 km (0.105 R)
• M82: 52,263,512 km (0.093 R)
• M83: 52,726,069 km (0.117 R)
• M84: 53,097,071 km (0.075 R)
• M85: 55,341,339 km (0.112 R)
• M86: 55,624,079 km (0.05 R)
• M87: 55,907,267 km (0.056 R)
• M88: 59,342,783 km (0.06 R)
• M89: 60,115,456 km (0.092 R)
• M90: 62,355,534 km (0.091 R)
• M91: 62,944,351 km (0.117 R)
• M92: 65,417,653 km (0.112 R)
• M93: 65,816,331 km (0.057 R)
• M94: 66,015,895 km (0.085 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 11,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit