🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.59 AU - 0.65 AU

Year: 179 Days

Day: 37.1 Hours

Environment

Temp: 202 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,411,151 km

• M1: 55,800 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.77 AU - 0.89 AU

Year: 278 Days

Day: 36.9 Hours

Environment

Temp: 111 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.75 AU - 2.61 AU

Year: 1182 Days

Day: 39.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,411,151 km

• M1: 234,719 km (0.06 R)
• M2: 474,824 km (0.109 R)

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.2

Radius: 11.1

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.53 AU - 5.73 AU

Year: 4265 Days

Day: 5.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,411,151 km

• M1: 138,079 km (0.081 R)
• M2: 636,090 km (0.054 R)
• M3: 1,006,943 km (0.104 R)
• M4: 1,831,826 km (0.087 R)
• M5: 3,136,469 km (0.074 R)
• M6: 4,724,899 km (0.05 R)
• M7: 5,839,852 km (0.037 R)
• M8: 6,319,762 km (0.081 R)
• M9: 6,664,884 km (0.103 R)
• M10: 9,940,479 km (0.115 R)
• M11: 10,582,254 km (0.12 R)
• M12: 10,935,904 km (0.091 R)
• M13: 11,996,403 km (0.111 R)
• M14: 14,268,047 km (0.09 R)
• M15: 17,539,154 km (0.063 R)
• M16: 18,160,583 km (0.098 R)
• M17: 19,447,424 km (0.033 R)
• M18: 21,349,860 km (0.076 R)
• M19: 21,844,281 km (0.079 R)
• M20: 23,002,917 km (0.07 R)
• M21: 24,202,243 km (0.062 R)
• M22: 24,662,555 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 8.4

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.35 AU - 6.03 AU

Year: 4982 Days

Day: 7.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,411,151 km

• M1: 109,356 km (0.107 R)
• M2: 384,766 km (0.103 R)
• M3: 700,268 km (0.085 R)
• M4: 1,164,769 km (0.047 R)
• M5: 1,440,927 km (0.108 R)
• M6: 2,005,659 km (0.095 R)
• M7: 2,317,271 km (0.058 R)
• M8: 3,278,737 km (0.11 R)
• M9: 3,631,788 km (0.1 R)
• M10: 3,902,560 km (0.119 R)
• M11: 4,231,675 km (0.109 R)
• M12: 4,796,856 km (0.101 R)
• M13: 5,518,965 km (0.045 R)
• M14: 6,400,844 km (0.117 R)
• M15: 7,081,514 km (0.116 R)
• M16: 8,051,357 km (0.057 R)
• M17: 8,405,605 km (0.091 R)
• M18: 9,452,940 km (0.107 R)
• M19: 10,501,322 km (0.039 R)
• M20: 10,924,385 km (0.063 R)
• M21: 11,447,229 km (0.072 R)
• M22: 12,262,388 km (0.104 R)
• M23: 14,109,922 km (0.087 R)
• M24: 22,868,727 km (0.067 R)
• M25: 25,046,872 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.5

Radius: 13.5

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.25 AU - 9.13 AU

Year: 8604 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,411,151 km

• M1: 167,849 km (0.102 R)
• M2: 827,127 km (0.091 R)
• M3: 1,261,260 km (0.101 R)
• M4: 1,766,003 km (0.112 R)
• M5: 2,300,217 km (0.092 R)
• M6: 2,988,666 km (0.116 R)
• M7: 4,256,658 km (0.051 R)
• M8: 5,137,789 km (0.085 R)
• M9: 6,697,347 km (0.102 R)
• M10: 7,828,457 km (0.087 R)
• M11: 8,650,796 km (0.084 R)
• M12: 10,319,710 km (0.084 R)
• M13: 10,806,651 km (0.101 R)
• M14: 13,343,681 km (0.114 R)
• M15: 14,103,638 km (0.075 R)
• M16: 15,225,473 km (0.103 R)
• M17: 17,752,779 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.5

Radius: 13.2

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.08 AU - 10.18 AU

Year: 10970 Days

Day: 7 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,411,151 km

• M1: 166,502 km (0.087 R)
• M2: 653,443 km (0.085 R)
• M3: 1,312,572 km (0.116 R)
• M4: 2,540,172 km (0.063 R)
• M5: 5,126,121 km (0.105 R)
• M6: 5,696,837 km (0.111 R)
• M7: 7,668,237 km (0.104 R)
• M8: 8,546,078 km (0.114 R)
• M9: 9,630,363 km (0.119 R)
• M10: 18,071,273 km (0.098 R)
• M11: 21,831,266 km (0.053 R)
• M12: 23,505,865 km (0.094 R)
• M13: 24,024,670 km (0.11 R)
• M14: 38,769,335 km (0.102 R)
• M15: 39,859,605 km (0.08 R)
• M16: 41,344,812 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.8

Radius: 5.8

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.34 AU - 17.98 AU

Year: 22749 Days

Day: 24.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,411,151 km

• M1: 72,555 km (0.115 R)
• M2: 252,970 km (0.1 R)
• M3: 584,628 km (0.111 R)
• M4: 940,671 km (0.083 R)
• M5: 1,256,473 km (0.119 R)
• M6: 1,489,995 km (0.115 R)
• M7: 1,886,130 km (0.106 R)
• M8: 3,003,626 km (0.079 R)
• M9: 4,695,129 km (0.027 R)
• M10: 5,158,284 km (0.111 R)
• M11: 5,984,513 km (0.092 R)
• M12: 8,890,452 km (0.108 R)
• M13: 11,590,245 km (0.064 R)
• M14: 12,808,121 km (0.093 R)
• M15: 14,515,781 km (0.106 R)
• M16: 15,352,930 km (0.119 R)
• M17: 19,941,396 km (0.069 R)
• M18: 20,196,610 km (0.072 R)
• M19: 21,062,632 km (0.033 R)
• M20: 22,499,520 km (0.086 R)
• M21: 24,000,435 km (0.083 R)
• M22: 27,200,184 km (0.073 R)
• M23: 28,793,401 km (0.117 R)
• M24: 29,668,100 km (0.104 R)
• M25: 37,056,589 km (0.038 R)
• M26: 37,313,449 km (0.094 R)
• M27: 39,544,701 km (0.091 R)
• M28: 41,034,846 km (0.038 R)
• M29: 46,620,082 km (0.074 R)
• M30: 47,977,234 km (0.085 R)
• M31: 53,505,623 km (0.096 R)
• M32: 54,826,273 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.3

Radius: 7.6

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.73 AU - 20.87 AU

Year: 25278 Days

Day: 20.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,411,151 km

• M1: 96,042 km (0.107 R)
• M2: 499,956 km (0.083 R)
• M3: 962,961 km (0.062 R)
• M4: 1,408,464 km (0.08 R)
• M5: 1,653,206 km (0.067 R)
• M6: 1,926,671 km (0.04 R)
• M7: 3,038,931 km (0.078 R)
• M8: 4,391,894 km (0.093 R)
• M9: 4,957,973 km (0.049 R)
• M10: 6,191,856 km (0.052 R)
• M11: 7,618,571 km (0.079 R)
• M12: 9,825,439 km (0.115 R)
• M13: 10,667,675 km (0.062 R)
• M14: 12,290,063 km (0.077 R)
• M15: 15,693,415 km (0.116 R)
• M16: 20,528,717 km (0.056 R)
• M17: 30,435,986 km (0.056 R)
• M18: 36,974,610 km (0.118 R)
• M19: 38,854,457 km (0.072 R)
• M20: 41,715,217 km (0.093 R)
• M21: 42,024,286 km (0.097 R)
• M22: 43,751,543 km (0.108 R)
• M23: 50,606,566 km (0.113 R)
• M24: 52,740,580 km (0.114 R)
• M25: 55,678,383 km (0.049 R)
• M26: 75,625,464 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 20,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit