🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.54 AU - 0.54 AU

Year: 140 Days

Day: 38.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.83 AU - 1.38 AU

Year: 407 Days

Day: 14.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.25 AU - 1.47 AU

Year: 560 Days

Day: 33.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.35 AU - 1.59 AU

Year: 629 Days

Day: 27.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 12,962,767 km

• M1: 22,888 km (0.116 R)
• M2: 171,589 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.61 AU - 3.47 AU

Year: 1872 Days

Day: 44.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.55 AU - 3.53 AU

Year: 1872 Days

Day: 22.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.2

Radius: 14.2

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.12 AU - 6.72 AU

Year: 4456 Days

Day: 9.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 12,962,767 km

• M1: 179,218 km (0.064 R)
• M2: 321,037 km (0.088 R)
• M3: 813,962 km (0.102 R)
• M4: 914,492 km (0.112 R)
• M5: 1,033,422 km (0.097 R)
• M6: 1,129,763 km (0.096 R)
• M7: 1,454,241 km (0.055 R)
• M8: 1,579,903 km (0.106 R)
• M9: 1,792,182 km (0.082 R)
• M10: 1,979,479 km (0.048 R)
• M11: 2,084,497 km (0.106 R)
• M12: 2,411,069 km (0.114 R)
• M13: 2,774,143 km (0.078 R)
• M14: 3,425,193 km (0.111 R)
• M15: 3,531,258 km (0.1 R)
• M16: 3,790,212 km (0.087 R)
• M17: 3,922,157 km (0.066 R)
• M18: 4,078,188 km (0.091 R)
• M19: 4,190,835 km (0.114 R)
• M20: 4,984,451 km (0.052 R)
• M21: 5,473,188 km (0.043 R)
• M22: 5,647,918 km (0.119 R)
• M23: 6,028,645 km (0.096 R)
• M24: 6,157,448 km (0.118 R)
• M25: 7,084,806 km (0.11 R)
• M26: 7,193,713 km (0.106 R)
• M27: 7,746,028 km (0.118 R)
• M28: 8,027,422 km (0.05 R)
• M29: 8,484,593 km (0.12 R)
• M30: 8,833,156 km (0.106 R)
• M31: 9,068,174 km (0.085 R)
• M32: 10,151,412 km (0.094 R)
• M33: 10,583,601 km (0.08 R)
• M34: 10,864,845 km (0.09 R)
• M35: 10,990,507 km (0.083 R)
• M36: 11,085,202 km (0.097 R)
• M37: 11,307,056 km (0.063 R)
• M38: 11,949,130 km (0.106 R)
• M39: 12,340,029 km (0.076 R)
• M40: 12,768,328 km (0.081 R)
• M41: 13,168,053 km (0.066 R)
• M42: 13,571,968 km (0.071 R)
• M43: 13,843,488 km (0.074 R)
• M44: 14,014,029 km (0.08 R)
• M45: 14,116,803 km (0.095 R)
• M46: 14,288,541 km (0.046 R)
• M47: 14,599,406 km (0.104 R)
• M48: 15,017,382 km (0.117 R)
• M49: 15,404,093 km (0.116 R)
• M50: 15,865,303 km (0.11 R)
• M51: 16,151,484 km (0.119 R)
• M52: 16,656,377 km (0.097 R)
• M53: 16,947,195 km (0.116 R)
• M54: 17,312,962 km (0.089 R)
• M55: 18,764,959 km (0.071 R)
• M56: 19,257,584 km (0.109 R)
• M57: 19,754,399 km (0.069 R)
• M58: 20,178,210 km (0.099 R)
• M59: 20,333,043 km (0.115 R)
• M60: 21,191,885 km (0.106 R)
• M61: 21,428,100 km (0.059 R)
• M62: 22,662,881 km (0.036 R)
• M63: 23,146,979 km (0.077 R)
• M64: 23,552,988 km (0.077 R)
• M65: 23,675,359 km (0.096 R)
• M66: 23,879,560 km (0.109 R)
• M67: 24,207,628 km (0.095 R)
• M68: 24,537,192 km (0.079 R)
• M69: 26,291,826 km (0.112 R)
• M70: 26,630,515 km (0.091 R)
• M71: 26,757,973 km (0.082 R)
• M72: 26,928,215 km (0.058 R)
• M73: 27,269,747 km (0.078 R)
• M74: 27,526,756 km (0.118 R)
• M75: 29,217,362 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.6

Radius: 13.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.97 AU - 8.01 AU

Year: 7238 Days

Day: 10.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 99.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 12,962,767 km

• M1: 266,434 km (0.108 R)
• M2: 373,845 km (0.06 R)
• M3: 632,350 km (0.067 R)
• M4: 839,992 km (0.114 R)
• M5: 1,102,387 km (0.082 R)
• M6: 1,292,675 km (0.083 R)
• M7: 1,761,665 km (0.112 R)
• M8: 1,929,813 km (0.113 R)
• M9: 2,162,437 km (0.058 R)
• M10: 2,282,265 km (0.085 R)
• M11: 2,849,989 km (0.118 R)
• M12: 3,116,273 km (0.04 R)
• M13: 3,275,445 km (0.072 R)
• M14: 3,602,167 km (0.112 R)
• M15: 3,915,126 km (0.093 R)
• M16: 4,037,946 km (0.083 R)
• M17: 4,516,360 km (0.093 R)
• M18: 4,697,224 km (0.11 R)
• M19: 5,039,653 km (0.071 R)
• M20: 5,227,398 km (0.056 R)
• M21: 5,748,897 km (0.078 R)
• M22: 5,860,796 km (0.098 R)
• M23: 6,086,838 km (0.118 R)
• M24: 6,287,150 km (0.082 R)
• M25: 6,489,556 km (0.099 R)
• M26: 6,606,242 km (0.07 R)
• M27: 6,871,329 km (0.059 R)
• M28: 7,260,433 km (0.104 R)
• M29: 7,473,012 km (0.03 R)
• M30: 8,343,672 km (0.048 R)
• M31: 8,470,830 km (0.056 R)
• M32: 8,662,614 km (0.1 R)
• M33: 9,148,359 km (0.095 R)
• M34: 9,378,141 km (0.081 R)
• M35: 9,709,799 km (0.099 R)
• M36: 9,810,030 km (0.114 R)
• M37: 10,521,368 km (0.12 R)
• M38: 10,762,220 km (0.109 R)
• M39: 11,074,581 km (0.086 R)
• M40: 11,179,299 km (0.059 R)
• M41: 11,495,699 km (0.087 R)
• M42: 11,886,448 km (0.069 R)
• M43: 11,993,710 km (0.12 R)
• M44: 12,644,461 km (0.098 R)
• M45: 12,827,269 km (0.08 R)
• M46: 13,455,431 km (0.034 R)
• M47: 14,055,917 km (0.102 R)
• M48: 14,207,310 km (0.11 R)
• M49: 15,555,935 km (0.071 R)
• M50: 15,988,123 km (0.048 R)
• M51: 16,945,100 km (0.044 R)
• M52: 17,106,367 km (0.071 R)
• M53: 17,430,546 km (0.098 R)
• M54: 17,634,148 km (0.098 R)
• M55: 17,756,669 km (0.09 R)
• M56: 17,920,479 km (0.091 R)
• M57: 18,291,032 km (0.091 R)
• M58: 19,081,508 km (0.112 R)
• M59: 19,207,319 km (0.11 R)
• M60: 19,544,214 km (0.095 R)
• M61: 19,671,073 km (0.072 R)
• M62: 19,798,231 km (0.066 R)
• M63: 20,181,351 km (0.086 R)
• M64: 20,266,772 km (0.082 R)
• M65: 21,128,006 km (0.118 R)
• M66: 21,694,234 km (0.113 R)
• M67: 21,781,749 km (0.043 R)
• M68: 23,288,200 km (0.051 R)
• M69: 23,512,447 km (0.075 R)
• M70: 24,144,648 km (0.033 R)
• M71: 24,508,320 km (0.104 R)
• M72: 25,333,203 km (0.088 R)
• M73: 25,841,835 km (0.119 R)
• M74: 27,862,454 km (0.048 R)
• M75: 28,579,177 km (0.114 R)
• M76: 28,819,581 km (0.045 R)
• M77: 29,302,034 km (0.114 R)
• M78: 29,787,330 km (0.055 R)
• M79: 30,471,141 km (0.102 R)
• M80: 30,618,346 km (0.089 R)
• M81: 30,815,067 km (0.102 R)
• M82: 31,160,189 km (0.113 R)
• M83: 31,605,841 km (0.073 R)
• M84: 32,704,039 km (0.077 R)
• M85: 32,955,513 km (0.12 R)

Asteroid Belt

Center: 8.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16

Radius: 8.7

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.66 AU - 10.92 AU

Year: 9202 Days

Day: 12.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 12,962,767 km

• M1: 117,434 km (0.056 R)
• M2: 181,761 km (0.114 R)
• M3: 316,250 km (0.087 R)
• M4: 466,895 km (0.073 R)
• M5: 635,941 km (0.116 R)
• M6: 717,621 km (0.107 R)
• M7: 1,156,092 km (0.115 R)
• M8: 1,232,238 km (0.037 R)
• M9: 1,336,358 km (0.087 R)
• M10: 1,489,247 km (0.116 R)
• M11: 2,023,012 km (0.105 R)
• M12: 2,316,224 km (0.04 R)
• M13: 2,611,829 km (0.045 R)
• M14: 2,735,696 km (0.077 R)
• M15: 2,792,693 km (0.109 R)
• M16: 3,202,890 km (0.074 R)
• M17: 3,263,029 km (0.098 R)
• M18: 3,384,652 km (0.106 R)
• M19: 3,532,455 km (0.075 R)
• M20: 3,834,343 km (0.058 R)
• M21: 4,342,976 km (0.081 R)
• M22: 4,612,102 km (0.12 R)
• M23: 5,294,418 km (0.033 R)
• M24: 5,495,179 km (0.099 R)
• M25: 5,889,369 km (0.057 R)
• M26: 5,993,040 km (0.054 R)
• M27: 6,052,580 km (0.072 R)
• M28: 6,142,339 km (0.094 R)
• M29: 6,232,397 km (0.089 R)
• M30: 6,414,009 km (0.064 R)
• M31: 7,031,998 km (0.113 R)
• M32: 8,742,948 km (0.119 R)
• M33: 9,479,119 km (0.054 R)
• M34: 9,688,257 km (0.051 R)
• M35: 10,164,128 km (0.088 R)
• M36: 10,521,517 km (0.06 R)
• M37: 10,647,479 km (0.11 R)
• M38: 10,864,845 km (0.088 R)
• M39: 11,248,713 km (0.097 R)
• M40: 11,581,269 km (0.096 R)
• M41: 11,804,768 km (0.12 R)
• M42: 12,312,802 km (0.111 R)
• M43: 12,751,274 km (0.1 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 15,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit