🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.09 AU - 1.33 AU

Year: 494 Days

Day: 25.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.11 AU - 1.79 AU

Year: 648 Days

Day: 37.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.3 AU - 1.84 AU

Year: 730 Days

Day: 14.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.2

Radius: 13.7

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.93 AU - 5.83 AU

Year: 3998 Days

Day: 5.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 62,685,385 km

• M1: 179,517 km (0.047 R)
• M2: 304,432 km (0.061 R)
• M3: 476,170 km (0.041 R)
• M4: 578,196 km (0.103 R)
• M5: 832,363 km (0.115 R)
• M6: 1,163,273 km (0.068 R)
• M7: 1,638,994 km (0.117 R)
• M8: 1,946,567 km (0.111 R)
• M9: 2,074,922 km (0.112 R)
• M10: 2,222,875 km (0.11 R)
• M11: 2,391,472 km (0.059 R)
• M12: 2,494,844 km (0.112 R)
• M13: 2,652,669 km (0.097 R)
• M14: 2,741,830 km (0.062 R)
• M15: 2,905,041 km (0.049 R)
• M16: 3,071,394 km (0.047 R)
• M17: 3,165,341 km (0.092 R)
• M18: 3,769,118 km (0.074 R)
• M19: 4,198,614 km (0.1 R)
• M20: 4,883,473 km (0.113 R)
• M21: 5,216,627 km (0.034 R)
• M22: 5,306,685 km (0.071 R)
• M23: 5,397,342 km (0.092 R)
• M24: 5,742,015 km (0.1 R)
• M25: 6,022,810 km (0.117 R)
• M26: 6,117,506 km (0.103 R)
• M27: 6,452,755 km (0.118 R)
• M28: 6,573,929 km (0.1 R)
• M29: 6,671,467 km (0.064 R)
• M30: 6,793,987 km (0.099 R)
• M31: 7,216,452 km (0.093 R)
• M32: 8,034,902 km (0.084 R)
• M33: 8,375,835 km (0.053 R)
• M34: 8,963,755 km (0.102 R)
• M35: 9,099,290 km (0.084 R)
• M36: 9,372,307 km (0.088 R)
• M37: 9,509,787 km (0.051 R)
• M38: 9,926,567 km (0.097 R)
• M39: 10,434,451 km (0.041 R)
• M40: 11,387,839 km (0.103 R)
• M41: 11,475,802 km (0.108 R)
• M42: 12,580,583 km (0.087 R)
• M43: 12,671,538 km (0.084 R)
• M44: 13,068,720 km (0.092 R)
• M45: 14,001,014 km (0.105 R)
• M46: 14,379,946 km (0.097 R)
• M47: 14,826,196 km (0.106 R)
• M48: 15,406,786 km (0.115 R)
• M49: 15,863,657 km (0.118 R)
• M50: 16,192,623 km (0.103 R)
• M51: 16,324,868 km (0.105 R)
• M52: 16,523,833 km (0.069 R)
• M53: 16,991,326 km (0.112 R)
• M54: 17,159,474 km (0.062 R)
• M55: 17,260,453 km (0.025 R)
• M56: 17,361,730 km (0.064 R)
• M57: 17,803,044 km (0.111 R)
• M58: 17,939,477 km (0.045 R)
• M59: 18,247,948 km (0.091 R)
• M60: 18,765,856 km (0.09 R)
• M61: 20,028,761 km (0.081 R)
• M62: 20,849,904 km (0.097 R)
• M63: 21,464,003 km (0.088 R)
• M64: 21,791,473 km (0.072 R)
• M65: 22,451,499 km (0.064 R)
• M66: 22,746,955 km (0.115 R)
• M67: 22,895,057 km (0.086 R)
• M68: 23,043,607 km (0.105 R)
• M69: 23,304,356 km (0.092 R)
• M70: 23,528,604 km (0.06 R)
• M71: 25,964,805 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.6

Radius: 13.2

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.03 AU - 11.91 AU

Year: 12564 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 62,685,385 km

• M1: 226,641 km (0.049 R)
• M2: 522,097 km (0.116 R)
• M3: 627,264 km (0.077 R)
• M4: 842,236 km (0.085 R)
• M5: 1,500,018 km (0.105 R)
• M6: 2,052,932 km (0.063 R)
• M7: 2,170,964 km (0.076 R)
• M8: 2,352,427 km (0.112 R)
• M9: 2,861,209 km (0.058 R)
• M10: 3,299,830 km (0.092 R)
• M11: 3,723,940 km (0.107 R)
• M12: 4,278,649 km (0.044 R)
• M13: 4,469,386 km (0.076 R)
• M14: 4,702,011 km (0.049 R)
• M15: 4,859,388 km (0.12 R)
• M16: 5,301,300 km (0.066 R)
• M17: 6,266,954 km (0.072 R)
• M18: 7,015,542 km (0.064 R)
• M19: 7,150,629 km (0.072 R)
• M20: 7,286,613 km (0.101 R)
• M21: 7,515,049 km (0.107 R)
• M22: 8,167,595 km (0.106 R)
• M23: 8,309,863 km (0.107 R)
• M24: 9,082,236 km (0.113 R)
• M25: 9,180,373 km (0.109 R)
• M26: 10,437,443 km (0.088 R)
• M27: 10,540,367 km (0.103 R)
• M28: 10,643,589 km (0.113 R)
• M29: 11,059,920 km (0.078 R)
• M30: 12,178,314 km (0.071 R)
• M31: 12,341,076 km (0.1 R)
• M32: 12,778,501 km (0.119 R)
• M33: 13,332,611 km (0.065 R)
• M34: 14,521,465 km (0.045 R)
• M35: 15,980,942 km (0.081 R)
• M36: 17,731,836 km (0.114 R)
• M37: 19,861,062 km (0.097 R)
• M38: 21,151,045 km (0.082 R)
• M39: 21,872,106 km (0.102 R)
• M40: 22,801,408 km (0.082 R)
• M41: 23,002,169 km (0.051 R)
• M42: 23,879,261 km (0.073 R)
• M43: 25,042,684 km (0.089 R)
• M44: 25,318,991 km (0.106 R)
• M45: 26,294,519 km (0.066 R)
• M46: 26,928,066 km (0.075 R)
• M47: 27,069,585 km (0.076 R)
• M48: 27,566,699 km (0.086 R)
• M49: 29,731,380 km (0.093 R)
• M50: 30,170,899 km (0.117 R)
• M51: 30,391,406 km (0.091 R)
• M52: 30,834,066 km (0.1 R)
• M53: 32,250,010 km (0.102 R)
• M54: 33,839,637 km (0.083 R)
• M55: 33,992,376 km (0.115 R)
• M56: 34,145,415 km (0.102 R)
• M57: 34,298,603 km (0.118 R)
• M58: 34,682,471 km (0.079 R)
• M59: 38,839,347 km (0.111 R)
• M60: 39,963,426 km (0.094 R)
• M61: 41,506,079 km (0.072 R)
• M62: 41,833,249 km (0.111 R)
• M63: 43,565,294 km (0.095 R)
• M64: 45,573,495 km (0.095 R)
• M65: 47,184,515 km (0.12 R)
• M66: 47,954,196 km (0.074 R)
• M67: 48,900,402 km (0.101 R)
• M68: 50,375,138 km (0.104 R)
• M69: 50,462,204 km (0.028 R)
• M70: 50,636,785 km (0.099 R)
• M71: 52,128,575 km (0.08 R)
• M72: 52,393,363 km (0.114 R)
• M73: 53,367,844 km (0.084 R)
• M74: 53,545,715 km (0.115 R)
• M75: 53,812,897 km (0.07 R)
• M76: 54,080,378 km (0.096 R)
• M77: 54,348,458 km (0.09 R)
• M78: 55,244,998 km (0.113 R)
• M79: 55,515,022 km (0.101 R)
• M80: 55,695,138 km (0.079 R)
• M81: 57,325,754 km (0.074 R)
• M82: 57,416,710 km (0.107 R)
• M83: 60,448,161 km (0.112 R)
• M84: 62,591,600 km (0.058 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 11,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit