🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.67 AU - 0.97 AU

Year: 278 Days

Day: 24.6 Hours

Environment

Temp: 116 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.76 AU - 1.12 AU

Year: 342 Days

Day: 25.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3 AU - 4.1 AU

Year: 2507 Days

Day: 32.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.8 AU - 4.66 AU

Year: 3260 Days

Day: 46.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,303,381 km

• M1: 764,146 km (0.111 R)
• M2: 1,611,767 km (0.104 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825

Radius: 13.6

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.15 AU - 5.95 AU

Year: 4900 Days

Day: 6.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 20,303,381 km

• M1: 205,547 km (0.084 R)
• M2: 349,610 km (0.065 R)
• M3: 655,837 km (0.087 R)
• M4: 1,579,155 km (0.062 R)
• M5: 1,663,977 km (0.097 R)
• M6: 2,018,973 km (0.026 R)
• M7: 2,167,972 km (0.071 R)
• M8: 2,418,100 km (0.104 R)
• M9: 3,116,722 km (0.072 R)
• M10: 3,246,573 km (0.063 R)
• M11: 3,646,598 km (0.105 R)
• M12: 3,783,629 km (0.094 R)
• M13: 3,968,981 km (0.107 R)
• M14: 4,324,725 km (0.11 R)
• M15: 4,715,624 km (0.104 R)
• M16: 4,865,222 km (0.098 R)
• M17: 5,246,248 km (0.093 R)
• M18: 5,427,411 km (0.106 R)
• M19: 5,584,339 km (0.085 R)
• M20: 5,876,055 km (0.116 R)
• M21: 6,254,687 km (0.113 R)
• M22: 6,419,394 km (0.068 R)
• M23: 7,121,158 km (0.106 R)
• M24: 7,235,750 km (0.049 R)
• M25: 7,525,072 km (0.113 R)
• M26: 7,818,134 km (0.055 R)
• M27: 8,025,477 km (0.066 R)
• M28: 8,567,171 km (0.11 R)
• M29: 9,120,683 km (0.105 R)
• M30: 9,276,564 km (0.091 R)
• M31: 9,591,019 km (0.117 R)
• M32: 9,813,172 km (0.114 R)
• M33: 10,004,956 km (0.029 R)
• M34: 10,230,400 km (0.046 R)
• M35: 10,587,939 km (0.116 R)
• M36: 11,049,000 km (0.12 R)
• M37: 11,516,642 km (0.073 R)
• M38: 11,753,007 km (0.067 R)
• M39: 12,264,781 km (0.107 R)
• M40: 12,575,347 km (0.045 R)
• M41: 12,749,030 km (0.062 R)
• M42: 12,853,599 km (0.108 R)
• M43: 13,239,561 km (0.057 R)
• M44: 13,593,659 km (0.088 R)
• M45: 13,700,622 km (0.106 R)
• M46: 13,915,145 km (0.116 R)
• M47: 14,638,600 km (0.087 R)
• M48: 15,152,320 km (0.099 R)
• M49: 17,691,594 km (0.053 R)
• M50: 17,964,460 km (0.11 R)
• M51: 18,317,362 km (0.1 R)
• M52: 18,990,253 km (0.117 R)
• M53: 19,389,829 km (0.066 R)
• M54: 19,630,981 km (0.115 R)
• M55: 20,441,801 km (0.12 R)
• M56: 21,346,419 km (0.103 R)
• M57: 21,553,762 km (0.101 R)
• M58: 21,845,328 km (0.046 R)
• M59: 22,390,164 km (0.087 R)
• M60: 24,527,319 km (0.026 R)
• M61: 25,006,182 km (0.105 R)
• M62: 25,137,379 km (0.04 R)
• M63: 25,664,113 km (0.089 R)
• M64: 25,752,376 km (0.077 R)
• M65: 26,194,737 km (0.101 R)
• M66: 26,372,309 km (0.101 R)
• M67: 26,952,450 km (0.047 R)
• M68: 27,491,750 km (0.103 R)
• M69: 27,627,136 km (0.101 R)
• M70: 27,943,835 km (0.096 R)
• M71: 28,763,781 km (0.073 R)
• M72: 29,268,823 km (0.107 R)
• M73: 29,407,052 km (0.092 R)
• M74: 29,545,579 km (0.034 R)
• M75: 29,638,031 km (0.101 R)
• M76: 30,008,585 km (0.099 R)
• M77: 30,660,981 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.1

Radius: 11.3

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.61 AU - 7.73 AU

Year: 7195 Days

Day: 6.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 20,303,381 km

• M1: 236,065 km (0.117 R)
• M2: 459,864 km (0.119 R)
• M3: 579,841 km (0.119 R)
• M4: 696,528 km (0.087 R)
• M5: 904,918 km (0.071 R)
• M6: 1,152,801 km (0.1 R)
• M7: 1,304,493 km (0.064 R)
• M8: 1,382,883 km (0.112 R)
• M9: 1,503,758 km (0.049 R)
• M10: 1,607,280 km (0.084 R)
• M11: 1,756,279 km (0.112 R)
• M12: 2,207,915 km (0.092 R)
• M13: 2,570,091 km (0.091 R)
• M14: 2,644,890 km (0.087 R)
• M15: 2,951,416 km (0.085 R)
• M16: 4,438,120 km (0.113 R)
• M17: 4,864,624 km (0.098 R)
• M18: 5,724,213 km (0.099 R)
• M19: 6,391,270 km (0.035 R)
• M20: 6,493,445 km (0.106 R)
• M21: 7,545,118 km (0.087 R)
• M22: 7,689,331 km (0.073 R)
• M23: 8,387,055 km (0.114 R)
• M24: 8,536,503 km (0.074 R)
• M25: 8,611,601 km (0.065 R)
• M26: 8,914,088 km (0.065 R)
• M27: 9,028,531 km (0.072 R)
• M28: 9,335,805 km (0.039 R)
• M29: 9,413,296 km (0.083 R)
• M30: 9,646,669 km (0.045 R)
• M31: 10,000,468 km (0.067 R)
• M32: 10,883,095 km (0.073 R)
• M33: 11,128,137 km (0.066 R)
• M34: 11,375,123 km (0.072 R)
• M35: 11,874,331 km (0.059 R)
• M36: 12,808,270 km (0.09 R)
• M37: 13,023,841 km (0.087 R)
• M38: 13,110,309 km (0.057 R)
• M39: 13,589,919 km (0.111 R)
• M40: 13,721,715 km (0.076 R)
• M41: 14,476,436 km (0.038 R)
• M42: 14,926,876 km (0.104 R)
• M43: 15,749,065 km (0.112 R)
• M44: 15,933,669 km (0.062 R)
• M45: 16,492,118 km (0.052 R)
• M46: 17,104,422 km (0.101 R)
• M47: 18,157,591 km (0.087 R)
• M48: 19,083,901 km (0.12 R)
• M49: 20,225,782 km (0.072 R)
• M50: 20,426,542 km (0.098 R)
• M51: 21,389,653 km (0.112 R)
• M52: 21,594,303 km (0.083 R)
• M53: 21,696,927 km (0.099 R)
• M54: 21,851,013 km (0.116 R)
• M55: 22,367,574 km (0.065 R)
• M56: 22,627,276 km (0.102 R)
• M57: 23,412,665 km (0.075 R)
• M58: 25,441,811 km (0.101 R)
• M59: 26,477,327 km (0.104 R)
• M60: 27,860,958 km (0.11 R)
• M61: 28,084,457 km (0.026 R)
• M62: 29,609,009 km (0.036 R)
• M63: 30,065,881 km (0.086 R)
• M64: 30,467,551 km (0.106 R)
• M65: 31,450,409 km (0.044 R)
• M66: 33,506,632 km (0.059 R)
• M67: 33,923,112 km (0.117 R)
• M68: 34,461,066 km (0.119 R)
• M69: 34,641,033 km (0.111 R)
• M70: 34,941,724 km (0.075 R)
• M71: 35,727,263 km (0.066 R)
• M72: 36,274,641 km (0.085 R)
• M73: 36,518,785 km (0.03 R)
• M74: 36,702,342 km (0.074 R)
• M75: 36,824,713 km (0.103 R)
• M76: 36,947,383 km (0.036 R)
• M77: 38,243,050 km (0.058 R)
• M78: 38,740,613 km (0.113 R)
• M79: 39,365,632 km (0.111 R)
• M80: 40,372,426 km (0.108 R)
• M81: 41,642,811 km (0.08 R)
• M82: 42,218,763 km (0.108 R)
• M83: 42,797,408 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.8

Radius: 13.2

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.4 AU - 8.72 AU

Year: 8575 Days

Day: 9.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 20,303,381 km

• M1: 167,400 km (0.079 R)
• M2: 319,242 km (0.052 R)
• M3: 460,163 km (0.051 R)
• M4: 594,502 km (0.063 R)
• M5: 772,523 km (0.096 R)
• M6: 939,325 km (0.083 R)
• M7: 1,163,123 km (0.088 R)
• M8: 1,625,830 km (0.065 R)
• M9: 1,714,990 km (0.097 R)
• M10: 1,911,711 km (0.083 R)
• M11: 2,102,299 km (0.079 R)
• M12: 2,911,474 km (0.086 R)
• M13: 3,325,561 km (0.085 R)
• M14: 3,640,165 km (0.106 R)
• M15: 3,930,086 km (0.089 R)
• M16: 4,192,032 km (0.112 R)
• M17: 4,641,723 km (0.104 R)
• M18: 4,751,976 km (0.112 R)
• M19: 4,937,627 km (0.045 R)
• M20: 5,163,819 km (0.064 R)
• M21: 5,489,943 km (0.106 R)
• M22: 5,626,376 km (0.107 R)
• M23: 6,365,539 km (0.116 R)
• M24: 6,591,282 km (0.109 R)
• M25: 6,757,186 km (0.118 R)
• M26: 7,455,958 km (0.069 R)
• M27: 7,628,893 km (0.047 R)
• M28: 8,022,934 km (0.111 R)
• M29: 8,356,387 km (0.04 R)
• M30: 8,558,644 km (0.113 R)
• M31: 8,694,329 km (0.096 R)
• M32: 8,968,093 km (0.076 R)
• M33: 9,570,823 km (0.101 R)
• M34: 9,900,836 km (0.118 R)
• M35: 10,378,951 km (0.097 R)
• M36: 10,742,473 km (0.118 R)
• M37: 11,134,719 km (0.097 R)
• M38: 11,457,103 km (0.102 R)
• M39: 11,656,965 km (0.04 R)
• M40: 11,858,025 km (0.076 R)
• M41: 12,060,132 km (0.088 R)
• M42: 13,114,348 km (0.047 R)
• M43: 13,454,832 km (0.085 R)
• M44: 13,639,287 km (0.053 R)
• M45: 14,037,666 km (0.074 R)
• M46: 14,198,035 km (0.1 R)
• M47: 14,574,573 km (0.107 R)
• M48: 14,682,881 km (0.054 R)
• M49: 14,791,340 km (0.075 R)
• M50: 15,090,984 km (0.067 R)
• M51: 15,530,503 km (0.093 R)
• M52: 17,102,029 km (0.087 R)
• M53: 17,993,632 km (0.101 R)
• M54: 18,342,793 km (0.069 R)
• M55: 18,606,235 km (0.12 R)
• M56: 18,694,348 km (0.114 R)
• M57: 18,959,436 km (0.114 R)
• M58: 19,374,271 km (0.071 R)
• M59: 19,612,580 km (0.081 R)
• M60: 19,851,937 km (0.028 R)
• M61: 20,152,479 km (0.053 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 18,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit