🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.55 AU - 0.55 AU

Year: 188 Days

Day: 17.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.61 AU - 0.71 AU

Year: 247 Days

Day: 26.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.19 AU - 1.23 AU

Year: 612 Days

Day: 24.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.25 AU - 1.83 AU

Year: 879 Days

Day: 37.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.43 AU - 1.83 AU

Year: 958 Days

Day: 21.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.9

Radius: 12

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.87 AU - 2.61 AU

Year: 1543 Days

Day: 11.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 54,909,518 km

• M1: 161,865 km (0.045 R)
• M2: 242,349 km (0.118 R)
• M3: 330,462 km (0.117 R)
• M4: 517,309 km (0.081 R)
• M5: 647,310 km (0.105 R)
• M6: 758,910 km (0.08 R)
• M7: 902,225 km (0.111 R)
• M8: 1,029,233 km (0.057 R)
• M9: 1,190,051 km (0.039 R)
• M10: 1,418,188 km (0.1 R)
• M11: 1,629,719 km (0.116 R)
• M12: 2,129,376 km (0.061 R)
• M13: 2,349,435 km (0.091 R)
• M14: 2,601,507 km (0.118 R)
• M15: 2,799,724 km (0.09 R)
• M16: 2,875,271 km (0.098 R)
• M17: 2,951,566 km (0.072 R)
• M18: 3,054,489 km (0.081 R)
• M19: 3,410,383 km (0.081 R)
• M20: 3,545,769 km (0.085 R)
• M21: 3,627,898 km (0.098 R)
• M22: 3,948,337 km (0.1 R)
• M23: 4,047,819 km (0.063 R)
• M24: 4,498,258 km (0.104 R)
• M25: 4,782,195 km (0.117 R)
• M26: 4,918,928 km (0.071 R)
• M27: 5,165,016 km (0.086 R)
• M28: 5,242,807 km (0.078 R)
• M29: 5,462,716 km (0.105 R)
• M30: 5,765,951 km (0.039 R)
• M31: 5,862,890 km (0.087 R)
• M32: 5,944,122 km (0.118 R)
• M33: 6,173,455 km (0.116 R)
• M34: 7,311,297 km (0.12 R)
• M35: 7,557,236 km (0.091 R)
• M36: 7,734,659 km (0.063 R)
• M37: 7,913,428 km (0.076 R)
• M38: 8,402,912 km (0.091 R)
• M39: 8,771,970 km (0.097 R)
• M40: 9,259,510 km (0.04 R)
• M41: 9,736,877 km (0.105 R)
• M42: 9,852,516 km (0.107 R)
• M43: 10,675,603 km (0.103 R)
• M44: 10,874,868 km (0.069 R)
• M45: 10,954,902 km (0.114 R)
• M46: 11,276,987 km (0.117 R)
• M47: 11,439,300 km (0.073 R)
• M48: 11,581,867 km (0.07 R)
• M49: 11,992,663 km (0.112 R)
• M50: 12,262,238 km (0.103 R)
• M51: 12,449,984 km (0.098 R)
• M52: 12,638,776 km (0.113 R)
• M53: 12,934,232 km (0.078 R)
• M54: 13,040,297 km (0.099 R)
• M55: 13,510,632 km (0.095 R)
• M56: 13,596,801 km (0.042 R)
• M57: 13,683,119 km (0.066 R)
• M58: 13,877,895 km (0.086 R)
• M59: 14,270,290 km (0.106 R)
• M60: 14,445,918 km (0.114 R)
• M61: 14,888,130 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.8

Radius: 9.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.27 AU - 8.63 AU

Year: 9357 Days

Day: 12.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 54,909,518 km

• M1: 129,253 km (0.097 R)
• M2: 301,889 km (0.115 R)
• M3: 563,236 km (0.101 R)
• M4: 951,143 km (0.115 R)
• M5: 1,233,135 km (0.115 R)
• M6: 1,719,328 km (0.111 R)
• M7: 2,096,165 km (0.071 R)
• M8: 2,244,118 km (0.117 R)
• M9: 3,587,207 km (0.09 R)
• M10: 3,804,872 km (0.04 R)
• M11: 4,315,599 km (0.103 R)
• M12: 4,441,411 km (0.08 R)
• M13: 4,547,177 km (0.073 R)
• M14: 4,611,055 km (0.117 R)
• M15: 4,718,317 km (0.11 R)
• M16: 6,494,492 km (0.117 R)
• M17: 6,833,182 km (0.091 R)
• M18: 6,931,019 km (0.118 R)
• M19: 8,506,434 km (0.11 R)
• M20: 8,770,624 km (0.026 R)
• M21: 8,876,988 km (0.106 R)
• M22: 9,388,463 km (0.034 R)
• M23: 9,606,577 km (0.085 R)
• M24: 10,020,215 km (0.054 R)
• M25: 10,299,365 km (0.113 R)
• M26: 10,694,303 km (0.114 R)
• M27: 11,209,368 km (0.101 R)
• M28: 11,586,505 km (0.096 R)
• M29: 12,712,378 km (0.089 R)
• M30: 12,802,735 km (0.065 R)
• M31: 14,277,770 km (0.068 R)
• M32: 14,813,032 km (0.085 R)
• M33: 15,226,670 km (0.07 R)
• M34: 15,515,394 km (0.108 R)
• M35: 15,838,226 km (0.116 R)
• M36: 16,655,180 km (0.111 R)
• M37: 16,985,791 km (0.094 R)
• M38: 18,465,912 km (0.109 R)
• M39: 19,325,352 km (0.092 R)
• M40: 19,707,575 km (0.114 R)
• M41: 20,444,195 km (0.108 R)
• M42: 20,550,110 km (0.088 R)
• M43: 20,727,234 km (0.099 R)
• M44: 21,297,052 km (0.103 R)
• M45: 22,197,930 km (0.079 R)
• M46: 22,744,411 km (0.056 R)
• M47: 24,372,784 km (0.114 R)
• M48: 25,087,563 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.3

Radius: 7.5

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 11.43 AU - 12.03 AU

Year: 18487 Days

Day: 16.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 54,909,518 km

• M1: 214,823 km (0.088 R)
• M2: 378,034 km (0.066 R)
• M3: 436,975 km (0.094 R)
• M4: 599,139 km (0.025 R)
• M5: 669,750 km (0.071 R)
• M6: 1,622,987 km (0.087 R)
• M7: 1,800,710 km (0.1 R)
• M8: 2,065,947 km (0.09 R)
• M9: 2,603,601 km (0.105 R)
• M10: 2,903,395 km (0.106 R)
• M11: 4,071,904 km (0.098 R)
• M12: 4,419,719 km (0.036 R)
• M13: 4,741,056 km (0.049 R)
• M14: 4,996,120 km (0.116 R)
• M15: 5,826,987 km (0.069 R)
• M16: 6,061,107 km (0.05 R)
• M17: 6,218,783 km (0.083 R)
• M18: 7,110,387 km (0.087 R)
• M19: 7,698,456 km (0.12 R)
• M20: 8,084,718 km (0.071 R)
• M21: 8,171,484 km (0.067 R)
• M22: 8,258,550 km (0.105 R)
• M23: 8,521,394 km (0.057 R)
• M24: 8,742,649 km (0.101 R)
• M25: 8,920,970 km (0.055 R)
• M26: 9,646,370 km (0.084 R)
• M27: 10,202,724 km (0.097 R)
• M28: 10,484,866 km (0.119 R)
• M29: 11,201,290 km (0.113 R)
• M30: 11,298,080 km (0.117 R)
• M31: 11,443,639 km (0.064 R)
• M32: 11,834,987 km (0.115 R)
• M33: 13,188,099 km (0.102 R)
• M34: 14,117,102 km (0.102 R)
• M35: 14,642,340 km (0.107 R)
• M36: 14,748,106 km (0.112 R)
• M37: 15,067,049 km (0.115 R)
• M38: 15,227,418 km (0.087 R)
• M39: 15,603,806 km (0.096 R)
• M40: 16,146,697 km (0.029 R)
• M41: 16,475,363 km (0.093 R)
• M42: 16,585,467 km (0.111 R)
• M43: 16,861,774 km (0.08 R)
• M44: 17,755,921 km (0.118 R)
• M45: 19,068,193 km (0.046 R)
• M46: 19,125,938 km (0.115 R)
• M47: 19,940,798 km (0.046 R)
• M48: 20,293,400 km (0.107 R)
• M49: 20,529,615 km (0.086 R)
• M50: 20,707,487 km (0.07 R)
• M51: 21,363,773 km (0.1 R)
• M52: 21,784,891 km (0.102 R)
• M53: 22,941,881 km (0.099 R)
• M54: 23,869,387 km (0.068 R)
• M55: 23,931,620 km (0.049 R)
• M56: 24,998,552 km (0.114 R)
• M57: 25,315,251 km (0.113 R)
• M58: 25,760,903 km (0.116 R)
• M59: 28,356,725 km (0.051 R)
• M60: 28,554,793 km (0.117 R)
• M61: 28,753,309 km (0.106 R)
• M62: 29,551,863 km (0.091 R)
• M63: 30,357,597 km (0.049 R)
• M64: 32,403,647 km (0.091 R)
• M65: 32,887,446 km (0.095 R)
• M66: 34,423,368 km (0.094 R)
• M67: 34,987,800 km (0.051 R)
• M68: 35,058,560 km (0.116 R)
• M69: 35,484,017 km (0.059 R)
• M70: 35,697,493 km (0.093 R)
• M71: 36,054,134 km (0.093 R)
• M72: 36,340,315 km (0.061 R)
• M73: 37,782,289 km (0.062 R)
• M74: 39,906,429 km (0.105 R)
• M75: 40,499,136 km (0.114 R)
• M76: 41,543,478 km (0.111 R)
• M77: 41,993,768 km (0.107 R)
• M78: 42,899,134 km (0.098 R)
• M79: 43,430,207 km (0.08 R)
• M80: 43,963,523 km (0.091 R)
• M81: 44,039,968 km (0.12 R)
• M82: 44,498,934 km (0.083 R)
• M83: 44,729,165 km (0.078 R)
• M84: 44,805,909 km (0.093 R)
• M85: 45,499,145 km (0.084 R)
• M86: 46,273,613 km (0.079 R)
• M87: 46,351,255 km (0.025 R)
• M88: 46,584,478 km (0.079 R)
• M89: 47,599,948 km (0.12 R)
• M90: 47,913,954 km (0.104 R)
• M91: 48,938,849 km (0.053 R)
• M92: 51,814,868 km (0.105 R)
• M93: 52,299,565 km (0.076 R)
• M94: 52,461,430 km (0.12 R)
• M95: 53,599,271 km (0.099 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 18,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit