🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.55 AU - 0.63 AU

Year: 159 Days

Day: 45.8 Hours

Environment

Temp: 263 °C

Axial Tilt: 104.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.65 AU - 0.97 AU

Year: 256 Days

Day: 30.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.5

Radius: 11.7

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 10.51 AU - 13.99 AU

Year: 15069 Days

Day: 9 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 49,368,063 km

• M1: 279,299 km (0.058 R)
• M2: 487,689 km (0.072 R)
• M3: 681,418 km (0.097 R)
• M4: 902,225 km (0.109 R)
• M5: 1,046,437 km (0.063 R)
• M6: 1,164,320 km (0.042 R)
• M7: 1,358,797 km (0.109 R)
• M8: 1,488,499 km (0.081 R)
• M9: 1,641,837 km (0.105 R)
• M10: 1,902,586 km (0.104 R)
• M11: 2,242,173 km (0.098 R)
• M12: 2,352,277 km (0.086 R)
• M13: 2,954,408 km (0.099 R)
• M14: 3,248,219 km (0.098 R)
• M15: 3,654,826 km (0.052 R)
• M16: 3,759,095 km (0.107 R)
• M17: 3,837,933 km (0.115 R)
• M18: 3,943,998 km (0.102 R)
• M19: 4,077,888 km (0.088 R)
• M20: 4,827,074 km (0.057 R)
• M21: 5,115,350 km (0.115 R)
• M22: 5,498,769 km (0.115 R)
• M23: 5,799,909 km (0.112 R)
• M24: 5,983,316 km (0.064 R)
• M25: 6,106,735 km (0.12 R)
• M26: 6,993,700 km (0.09 R)
• M27: 7,518,639 km (0.11 R)
• M28: 7,886,949 km (0.118 R)
• M29: 9,062,639 km (0.089 R)
• M30: 9,743,309 km (0.058 R)
• M31: 9,888,718 km (0.092 R)
• M32: 10,664,084 km (0.109 R)
• M33: 11,573,938 km (0.104 R)
• M34: 12,272,710 km (0.074 R)
• M35: 12,706,544 km (0.098 R)
• M36: 12,825,773 km (0.081 R)
• M37: 13,508,239 km (0.031 R)
• M38: 13,670,553 km (0.091 R)
• M39: 13,833,465 km (0.035 R)
• M40: 14,037,965 km (0.09 R)
• M41: 14,491,695 km (0.103 R)
• M42: 14,866,438 km (0.061 R)
• M43: 15,455,854 km (0.1 R)
• M44: 15,753,404 km (0.085 R)
• M45: 16,267,871 km (0.104 R)
• M46: 17,181,615 km (0.101 R)
• M47: 17,578,348 km (0.042 R)
• M48: 17,844,483 km (0.11 R)
• M49: 18,380,791 km (0.119 R)
• M50: 19,240,829 km (0.088 R)
• M51: 19,560,969 km (0.109 R)
• M52: 19,790,751 km (0.062 R)
• M53: 21,141,021 km (0.113 R)
• M54: 21,708,446 km (0.046 R)
• M55: 21,898,585 km (0.105 R)
• M56: 22,232,936 km (0.111 R)
• M57: 22,809,935 km (0.102 R)
• M58: 24,175,465 km (0.099 R)
• M59: 24,471,519 km (0.094 R)
• M60: 24,818,436 km (0.1 R)
• M61: 25,067,218 km (0.054 R)
• M62: 25,416,977 km (0.081 R)
• M63: 26,577,408 km (0.078 R)
• M64: 27,343,499 km (0.094 R)
• M65: 27,703,431 km (0.111 R)
• M66: 27,909,876 km (0.101 R)
• M67: 29,369,204 km (0.046 R)
• M68: 30,639,738 km (0.078 R)
• M69: 30,746,402 km (0.051 R)
• M70: 31,067,139 km (0.106 R)
• M71: 31,335,368 km (0.073 R)
• M72: 31,712,056 km (0.072 R)
• M73: 31,928,075 km (0.064 R)
• M74: 32,633,280 km (0.104 R)
• M75: 33,398,622 km (0.046 R)
• M76: 33,893,642 km (0.082 R)
• M77: 34,502,056 km (0.049 R)
• M78: 35,058,261 km (0.106 R)
• M79: 35,617,458 km (0.083 R)
• M80: 36,123,248 km (0.089 R)
• M81: 36,292,443 km (0.092 R)
• M82: 37,085,163 km (0.088 R)
• M83: 37,369,698 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.6

Radius: 5.1

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.95 AU - 15.93 AU

Year: 21323 Days

Day: 19 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 49,368,063 km

• M1: 80,783 km (0.108 R)
• M2: 136,433 km (0.102 R)
• M3: 565,779 km (0.096 R)
• M4: 899,382 km (0.081 R)
• M5: 1,350,570 km (0.042 R)
• M6: 1,813,425 km (0.086 R)
• M7: 2,036,625 km (0.113 R)
• M8: 2,294,981 km (0.026 R)
• M9: 2,536,282 km (0.058 R)
• M10: 2,673,912 km (0.052 R)
• M11: 3,488,922 km (0.103 R)
• M12: 3,766,126 km (0.104 R)
• M13: 4,740,607 km (0.061 R)
• M14: 4,910,251 km (0.113 R)
• M15: 5,081,840 km (0.091 R)
• M16: 5,151,103 km (0.112 R)
• M17: 5,680,231 km (0.074 R)
• M18: 6,005,906 km (0.053 R)
• M19: 6,524,711 km (0.099 R)
• M20: 6,637,658 km (0.11 R)
• M21: 7,446,982 km (0.108 R)
• M22: 7,486,177 km (0.089 R)
• M23: 7,843,117 km (0.061 R)
• M24: 7,883,060 km (0.081 R)
• M25: 8,368,355 km (0.117 R)
• M26: 8,409,196 km (0.058 R)
• M27: 8,491,175 km (0.075 R)
• M28: 8,821,637 km (0.034 R)
• M29: 9,030,326 km (0.075 R)
• M30: 9,367,669 km (0.11 R)
• M31: 9,410,155 km (0.098 R)
• M32: 9,495,276 km (0.074 R)
• M33: 9,623,332 km (0.109 R)
• M34: 10,404,083 km (0.083 R)
• M35: 10,448,065 km (0.102 R)
• M36: 11,340,416 km (0.091 R)
• M37: 11,750,015 km (0.108 R)
• M38: 11,979,498 km (0.118 R)
• M39: 12,489,926 km (0.047 R)
• M40: 12,912,690 km (0.035 R)
• M41: 13,054,658 km (0.119 R)
• M42: 13,820,599 km (0.065 R)
• M43: 14,551,834 km (0.101 R)
• M44: 14,847,888 km (0.103 R)
• M45: 15,295,634 km (0.093 R)
• M46: 15,546,211 km (0.115 R)
• M47: 15,899,411 km (0.105 R)
• M48: 16,153,428 km (0.067 R)
• M49: 16,357,480 km (0.056 R)
• M50: 17,338,543 km (0.087 R)
• M51: 17,495,172 km (0.103 R)
• M52: 18,020,859 km (0.082 R)
• M53: 18,338,605 km (0.111 R)
• M54: 19,141,347 km (0.109 R)
• M55: 19,303,212 km (0.089 R)
• M56: 20,559,535 km (0.067 R)
• M57: 20,891,492 km (0.115 R)
• M58: 21,448,894 km (0.115 R)
• M59: 22,407,667 km (0.067 R)
• M60: 22,464,514 km (0.108 R)
• M61: 22,749,348 km (0.1 R)
• M62: 22,806,495 km (0.113 R)
• M63: 23,900,803 km (0.036 R)
• M64: 24,366,651 km (0.06 R)
• M65: 26,499,916 km (0.098 R)
• M66: 26,800,907 km (0.112 R)
• M67: 27,284,856 km (0.037 R)
• M68: 27,467,067 km (0.069 R)
• M69: 27,649,726 km (0.102 R)
• M70: 28,507,221 km (0.082 R)
• M71: 29,373,542 km (0.065 R)
• M72: 29,747,387 km (0.107 R)
• M73: 30,878,496 km (0.108 R)
• M74: 31,640,398 km (0.048 R)
• M75: 32,087,696 km (0.112 R)
• M76: 37,886,259 km (0.059 R)
• M77: 38,429,150 km (0.111 R)
• M78: 38,906,367 km (0.111 R)
• M79: 39,385,379 km (0.071 R)
• M80: 40,280,423 km (0.077 R)
• M81: 40,765,121 km (0.085 R)
• M82: 41,182,050 km (0.092 R)
• M83: 44,425,481 km (0.088 R)
• M84: 44,568,347 km (0.049 R)
• M85: 44,783,020 km (0.049 R)
• M86: 46,150,046 km (0.105 R)
• M87: 46,512,072 km (0.093 R)
• M88: 46,874,997 km (0.068 R)
• M89: 46,947,701 km (0.113 R)
• M90: 47,676,841 km (0.055 R)
• M91: 48,630,378 km (0.117 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 18,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit