🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.46 AU - 0.64 AU

Year: 150 Days

Day: 23.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,237,529 km

• M1: 47,722 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.76 AU - 0.78 AU

Year: 249 Days

Day: 26 Hours

Environment

Temp: 181 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.8 AU - 0.9 AU

Year: 289 Days

Day: 14.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,237,529 km

• M1: 154,535 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.02 AU - 1.16 AU

Year: 420 Days

Day: 18.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 31,237,529 km

• M1: 73,153 km (0.117 R)
• M2: 110,254 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.11 AU - 1.57 AU

Year: 572 Days

Day: 31.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,237,529 km

• M1: 127,906 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.27 AU - 1.97 AU

Year: 761 Days

Day: 13 Hours

Environment

Temp: -52 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.2

Radius: 8.9

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.67 AU - 6.21 AU

Year: 4681 Days

Day: 9.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 31,237,529 km

• M1: 111,600 km (0.087 R)
• M2: 322,982 km (0.095 R)
• M3: 421,567 km (0.083 R)
• M4: 607,816 km (0.085 R)
• M5: 735,124 km (0.083 R)
• M6: 990,039 km (0.055 R)
• M7: 1,170,753 km (0.117 R)
• M8: 1,272,629 km (0.048 R)
• M9: 1,347,129 km (0.097 R)
• M10: 1,408,015 km (0.092 R)
• M11: 1,501,065 km (0.109 R)
• M12: 1,628,373 km (0.077 R)
• M13: 1,709,754 km (0.051 R)
• M14: 1,893,759 km (0.064 R)
• M15: 2,191,160 km (0.082 R)
• M16: 2,354,670 km (0.092 R)
• M17: 2,484,671 km (0.067 R)
• M18: 2,617,065 km (0.112 R)
• M19: 2,674,511 km (0.103 R)
• M20: 2,888,884 km (0.096 R)
• M21: 3,088,747 km (0.109 R)
• M22: 3,523,030 km (0.069 R)
• M23: 3,629,394 km (0.106 R)
• M24: 3,715,263 km (0.111 R)
• M25: 3,976,760 km (0.082 R)
• M26: 4,357,636 km (0.106 R)
• M27: 4,962,610 km (0.087 R)
• M28: 5,348,124 km (0.085 R)
• M29: 5,668,563 km (0.118 R)
• M30: 5,995,135 km (0.111 R)
• M31: 6,535,781 km (0.046 R)
• M32: 6,825,253 km (0.106 R)
• M33: 7,253,702 km (0.118 R)
• M34: 7,335,083 km (0.071 R)
• M35: 7,690,976 km (0.069 R)
• M36: 8,108,653 km (0.099 R)
• M37: 8,362,820 km (0.058 R)
• M38: 8,850,210 km (0.09 R)
• M39: 9,141,178 km (0.119 R)
• M40: 9,643,079 km (0.116 R)
• M41: 10,244,911 km (0.094 R)
• M42: 10,489,204 km (0.11 R)
• M43: 10,859,010 km (0.07 R)
• M44: 11,108,091 km (0.098 R)
• M45: 11,295,986 km (0.062 R)
• M46: 11,421,947 km (0.09 R)
• M47: 12,090,650 km (0.072 R)
• M48: 12,154,977 km (0.105 R)
• M49: 12,608,707 km (0.119 R)
• M50: 13,034,911 km (0.089 R)
• M51: 13,499,263 km (0.047 R)
• M52: 13,800,553 km (0.103 R)
• M53: 14,002,660 km (0.085 R)
• M54: 14,307,840 km (0.103 R)
• M55: 14,649,371 km (0.108 R)
• M56: 14,959,039 km (0.086 R)
• M57: 15,062,710 km (0.105 R)
• M58: 15,305,657 km (0.062 R)
• M59: 16,113,037 km (0.083 R)
• M60: 16,539,690 km (0.084 R)
• M61: 16,898,127 km (0.077 R)
• M62: 17,295,459 km (0.105 R)
• M63: 17,368,014 km (0.081 R)
• M64: 17,952,044 km (0.057 R)
• M65: 18,099,098 km (0.112 R)
• M66: 18,283,553 km (0.117 R)
• M67: 18,877,755 km (0.07 R)
• M68: 19,780,878 km (0.095 R)
• M69: 20,237,750 km (0.109 R)
• M70: 21,824,684 km (0.105 R)
• M71: 22,099,645 km (0.025 R)
• M72: 23,090,880 km (0.074 R)
• M73: 23,732,954 km (0.045 R)
• M74: 24,421,553 km (0.033 R)
• M75: 24,625,305 km (0.071 R)
• M76: 26,025,990 km (0.1 R)
• M77: 26,317,557 km (0.083 R)
• M78: 26,568,283 km (0.071 R)
• M79: 26,903,980 km (0.101 R)
• M80: 27,030,091 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.4

Radius: 6.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.51 AU - 15.67 AU

Year: 20562 Days

Day: 20.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 31,237,529 km

• M1: 118,332 km (0.081 R)
• M2: 196,422 km (0.038 R)
• M3: 250,277 km (0.109 R)
• M4: 526,435 km (0.104 R)
• M5: 785,389 km (0.036 R)
• M6: 1,081,293 km (0.089 R)
• M7: 1,686,566 km (0.106 R)
• M8: 2,154,808 km (0.061 R)
• M9: 2,199,388 km (0.051 R)
• M10: 2,590,287 km (0.106 R)
• M11: 3,331,844 km (0.112 R)
• M12: 3,487,725 km (0.088 R)
• M13: 3,645,999 km (0.064 R)
• M14: 3,997,106 km (0.025 R)
• M15: 4,789,525 km (0.053 R)
• M16: 5,203,612 km (0.074 R)
• M17: 6,097,609 km (0.029 R)
• M18: 6,416,851 km (0.03 R)
• M19: 6,513,790 km (0.071 R)
• M20: 7,071,641 km (0.113 R)
• M21: 7,407,039 km (0.049 R)
• M22: 7,988,975 km (0.11 R)
• M23: 9,051,569 km (0.103 R)
• M24: 9,123,974 km (0.083 R)
• M25: 10,308,490 km (0.104 R)
• M26: 10,422,035 km (0.115 R)
• M27: 10,536,028 km (0.109 R)
• M28: 10,726,915 km (0.104 R)
• M29: 10,841,956 km (0.111 R)
• M30: 11,306,158 km (0.102 R)
• M31: 11,619,416 km (0.095 R)
• M32: 11,895,723 km (0.076 R)
• M33: 12,094,389 km (0.069 R)
• M34: 12,818,892 km (0.106 R)
• M35: 13,104,474 km (0.114 R)
• M36: 13,433,440 km (0.09 R)
• M37: 14,057,413 km (0.109 R)
• M38: 14,648,324 km (0.117 R)
• M39: 15,463,334 km (0.08 R)
• M40: 16,557,941 km (0.064 R)
• M41: 16,735,364 km (0.116 R)
• M42: 17,813,217 km (0.106 R)
• M43: 17,995,128 km (0.099 R)
• M44: 18,360,595 km (0.119 R)
• M45: 19,331,785 km (0.11 R)
• M46: 19,847,000 km (0.107 R)
• M47: 21,082,978 km (0.113 R)
• M48: 21,564,982 km (0.092 R)
• M49: 21,758,711 km (0.075 R)
• M50: 22,687,265 km (0.086 R)
• M51: 23,230,605 km (0.088 R)
• M52: 24,179,354 km (0.065 R)
• M53: 26,424,669 km (0.089 R)
• M54: 28,842,170 km (0.071 R)
• M55: 29,377,132 km (0.061 R)
• M56: 29,807,226 km (0.083 R)
• M57: 30,782,903 km (0.086 R)
• M58: 31,769,053 km (0.089 R)
• M59: 32,100,113 km (0.086 R)
• M60: 32,432,220 km (0.098 R)
• M61: 33,211,625 km (0.065 R)
• M62: 33,772,168 km (0.082 R)
• M63: 33,997,313 km (0.064 R)
• M64: 34,845,682 km (0.106 R)
• M65: 35,873,121 km (0.068 R)
• M66: 38,133,096 km (0.042 R)
• M67: 39,250,592 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.4

Radius: 7.3

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.51 AU - 14.99 AU

Year: 20901 Days

Day: 16.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 31,237,529 km

• M1: 192,383 km (0.101 R)
• M2: 1,031,777 km (0.119 R)
• M3: 1,196,185 km (0.062 R)
• M4: 1,258,268 km (0.057 R)
• M5: 1,321,398 km (0.028 R)
• M6: 1,550,732 km (0.053 R)
• M7: 3,282,925 km (0.106 R)
• M8: 3,616,379 km (0.096 R)
• M9: 4,054,401 km (0.11 R)
• M10: 4,363,770 km (0.049 R)
• M11: 4,607,016 km (0.055 R)
• M12: 4,829,767 km (0.101 R)
• M13: 4,954,981 km (0.065 R)
• M14: 6,102,995 km (0.051 R)
• M15: 6,347,587 km (0.097 R)
• M16: 6,706,622 km (0.041 R)
• M17: 7,589,399 km (0.119 R)
• M18: 12,381,767 km (0.091 R)
• M19: 12,934,082 km (0.093 R)
• M20: 13,108,364 km (0.058 R)
• M21: 13,213,232 km (0.117 R)
• M22: 13,459,171 km (0.117 R)
• M23: 14,098,552 km (0.072 R)
• M24: 14,747,807 km (0.05 R)
• M25: 15,259,432 km (0.089 R)
• M26: 17,556,058 km (0.11 R)
• M27: 19,040,368 km (0.047 R)
• M28: 19,677,206 km (0.117 R)
• M29: 19,917,909 km (0.087 R)
• M30: 20,523,781 km (0.088 R)
• M31: 21,795,063 km (0.085 R)
• M32: 22,503,110 km (0.086 R)
• M33: 23,685,532 km (0.058 R)
• M34: 24,069,849 km (0.087 R)
• M35: 27,173,406 km (0.057 R)
• M36: 27,935,009 km (0.114 R)
• M37: 29,892,497 km (0.116 R)
• M38: 29,984,649 km (0.1 R)
• M39: 30,818,059 km (0.064 R)
• M40: 31,050,833 km (0.065 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: 434 - 19,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit