🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.82 AU - 0.9 AU

Year: 299 Days

Day: 36.9 Hours

Environment

Temp: 83 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.99 AU - 1.11 AU

Year: 403 Days

Day: 47.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.63 AU - 2.57 AU

Year: 1140 Days

Day: 31.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,793,170 km

• M1: 404,812 km (0.045 R)
• M2: 1,345,782 km (0.118 R)

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.3

Radius: 11

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.07 AU - 6.33 AU

Year: 4444 Days

Day: 8.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 40,793,170 km

• M1: 187,596 km (0.111 R)
• M2: 266,284 km (0.107 R)
• M3: 533,017 km (0.112 R)
• M4: 659,727 km (0.057 R)
• M5: 797,805 km (0.044 R)
• M6: 959,072 km (0.114 R)
• M7: 1,300,305 km (0.053 R)
• M8: 1,373,159 km (0.117 R)
• M9: 1,462,469 km (0.031 R)
• M10: 1,647,372 km (0.054 R)
• M11: 2,040,216 km (0.075 R)
• M12: 2,265,361 km (0.1 R)
• M13: 2,721,335 km (0.082 R)
• M14: 3,126,446 km (0.069 R)
• M15: 3,305,963 km (0.089 R)
• M16: 3,654,526 km (0.081 R)
• M17: 3,907,796 km (0.09 R)
• M18: 4,254,414 km (0.087 R)
• M19: 4,386,958 km (0.032 R)
• M20: 4,701,711 km (0.09 R)
• M21: 5,070,470 km (0.116 R)
• M22: 5,258,365 km (0.101 R)
• M23: 5,424,718 km (0.039 R)
• M24: 6,107,632 km (0.092 R)
• M25: 6,560,914 km (0.109 R)
• M26: 6,817,624 km (0.115 R)
• M27: 7,077,475 km (0.104 R)
• M28: 7,156,164 km (0.072 R)
• M29: 7,633,979 km (0.073 R)
• M30: 8,509,127 km (0.084 R)
• M31: 9,072,213 km (0.076 R)
• M32: 9,272,076 km (0.099 R)
• M33: 10,115,958 km (0.113 R)
• M34: 10,323,300 km (0.11 R)
• M35: 10,472,300 km (0.08 R)
• M36: 10,562,058 km (0.086 R)
• M37: 10,712,255 km (0.119 R)
• M38: 11,014,592 km (0.053 R)
• M39: 11,350,589 km (0.104 R)
• M40: 11,783,076 km (0.112 R)
• M41: 12,001,340 km (0.107 R)
• M42: 12,441,905 km (0.117 R)
• M43: 12,632,343 km (0.113 R)
• M44: 13,371,357 km (0.065 R)
• M45: 13,501,208 km (0.117 R)
• M46: 14,323,099 km (0.097 R)
• M47: 14,556,022 km (0.079 R)
• M48: 14,689,763 km (0.05 R)
• M49: 15,534,841 km (0.11 R)
• M50: 15,911,529 km (0.085 R)
• M51: 16,118,423 km (0.1 R)
• M52: 16,187,537 km (0.119 R)
• M53: 16,326,064 km (0.115 R)
• M54: 17,165,757 km (0.078 R)
• M55: 18,055,416 km (0.1 R)
• M56: 18,451,551 km (0.042 R)
• M57: 18,814,176 km (0.071 R)
• M58: 19,325,951 km (0.079 R)
• M59: 19,473,005 km (0.096 R)
• M60: 19,583,408 km (0.113 R)
• M61: 19,805,113 km (0.112 R)
• M62: 19,879,163 km (0.096 R)
• M63: 20,288,314 km (0.031 R)
• M64: 20,400,362 km (0.086 R)
• M65: 20,550,110 km (0.109 R)
• M66: 20,662,607 km (0.082 R)
• M67: 21,190,538 km (0.033 R)
• M68: 21,761,105 km (0.101 R)
• M69: 21,875,846 km (0.119 R)
• M70: 22,723,169 km (0.089 R)
• M71: 23,268,154 km (0.112 R)
• M72: 23,463,678 km (0.032 R)
• M73: 23,699,295 km (0.038 R)
• M74: 24,053,991 km (0.098 R)
• M75: 24,808,563 km (0.069 R)
• M76: 24,968,483 km (0.031 R)
• M77: 25,651,696 km (0.099 R)
• M78: 27,696,550 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.4

Radius: 14.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.09 AU - 11.61 AU

Year: 13393 Days

Day: 8.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 40,793,170 km

• M1: 328,816 km (0.072 R)
• M2: 565,480 km (0.117 R)
• M3: 774,767 km (0.06 R)
• M4: 1,012,030 km (0.096 R)
• M5: 1,220,120 km (0.094 R)
• M6: 1,500,915 km (0.09 R)
• M7: 1,599,351 km (0.117 R)
• M8: 1,929,962 km (0.033 R)
• M9: 2,374,118 km (0.041 R)
• M10: 3,331,395 km (0.115 R)
• M11: 3,515,101 km (0.115 R)
• M12: 3,648,393 km (0.118 R)
• M13: 3,756,253 km (0.107 R)
• M14: 3,920,063 km (0.108 R)
• M15: 4,058,590 km (0.119 R)
• M16: 4,599,536 km (0.09 R)
• M17: 4,834,255 km (0.055 R)
• M18: 5,073,013 km (0.062 R)
• M19: 5,224,257 km (0.063 R)
• M20: 5,812,775 km (0.095 R)
• M21: 6,227,759 km (0.117 R)
• M22: 6,422,536 km (0.107 R)
• M23: 6,718,590 km (0.114 R)
• M24: 7,120,410 km (0.09 R)
• M25: 7,221,987 km (0.085 R)
• M26: 7,564,416 km (0.119 R)
• M27: 7,702,944 km (0.101 R)
• M28: 8,515,709 km (0.041 R)
• M29: 8,768,679 km (0.115 R)
• M30: 8,987,391 km (0.097 R)
• M31: 9,767,095 km (0.04 R)
• M32: 11,075,478 km (0.103 R)
• M33: 11,870,741 km (0.05 R)
• M34: 12,112,790 km (0.089 R)
• M35: 12,438,315 km (0.099 R)
• M36: 13,098,042 km (0.085 R)
• M37: 14,796,725 km (0.081 R)
• M38: 14,970,409 km (0.092 R)
• M39: 15,716,154 km (0.091 R)
• M40: 16,249,919 km (0.077 R)
• M41: 16,609,104 km (0.119 R)
• M42: 16,880,175 km (0.104 R)
• M43: 17,107,265 km (0.099 R)
• M44: 17,518,509 km (0.086 R)
• M45: 17,610,213 km (0.081 R)
• M46: 18,071,872 km (0.032 R)
• M47: 19,290,645 km (0.102 R)
• M48: 19,432,913 km (0.103 R)
• M49: 20,149,936 km (0.117 R)
• M50: 20,826,866 km (0.055 R)
• M51: 21,070,411 km (0.111 R)
• M52: 21,955,283 km (0.115 R)
• M53: 22,103,833 km (0.112 R)
• M54: 22,651,810 km (0.066 R)
• M55: 22,802,007 km (0.104 R)
• M56: 23,558,074 km (0.084 R)
• M57: 24,681,853 km (0.087 R)
• M58: 24,836,388 km (0.065 R)
• M59: 24,939,760 km (0.096 R)
• M60: 25,094,893 km (0.032 R)
• M61: 25,354,146 km (0.084 R)
• M62: 25,562,237 km (0.071 R)
• M63: 26,294,967 km (0.092 R)
• M64: 27,353,671 km (0.111 R)
• M65: 27,941,890 km (0.118 R)
• M66: 28,103,007 km (0.059 R)
• M67: 28,480,293 km (0.113 R)
• M68: 28,696,612 km (0.106 R)
• M69: 28,913,528 km (0.077 R)
• M70: 29,512,668 km (0.103 R)
• M71: 29,786,432 km (0.108 R)
• M72: 29,896,087 km (0.105 R)
• M73: 30,336,354 km (0.111 R)
• M74: 31,112,019 km (0.064 R)
• M75: 32,175,211 km (0.103 R)
• M76: 33,307,068 km (0.119 R)
• M77: 33,992,526 km (0.109 R)
• M78: 36,135,066 km (0.113 R)
• M79: 36,898,165 km (0.117 R)
• M80: 37,429,686 km (0.098 R)
• M81: 38,023,141 km (0.09 R)
• M82: 39,159,337 km (0.089 R)
• M83: 39,339,752 km (0.083 R)
• M84: 39,580,754 km (0.09 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 13,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit