🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.49 AU - 0.53 AU

Year: 163 Days

Day: 26.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,276,471 km

• M1: 139,276 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.65 AU - 1.03 AU

Year: 344 Days

Day: 22 Hours

Environment

Temp: -40 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.96 AU - 1.48 AU

Year: 601 Days

Day: 38.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,276,471 km

• M1: 45,927 km (0.032 R)

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.96 AU - 2.42 AU

Year: 1446 Days

Day: 34.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,276,471 km

• M1: 31,715 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.7

Radius: 11.2

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.5 AU - 2.54 AU

Year: 1785 Days

Day: 8.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,276,471 km

• M1: 139,276 km (0.079 R)
• M2: 525,238 km (0.109 R)
• M3: 1,017,714 km (0.111 R)
• M4: 1,464,264 km (0.12 R)
• M5: 2,826,502 km (0.091 R)
• M6: 4,720,710 km (0.036 R)
• M7: 5,161,426 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.1

Radius: 11

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.33 AU - 5.95 AU

Year: 5977 Days

Day: 7.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,276,471 km

• M1: 137,929 km (0.116 R)
• M2: 528,529 km (0.093 R)
• M3: 890,706 km (0.086 R)
• M4: 1,323,941 km (0.092 R)
• M5: 1,897,649 km (0.107 R)
• M6: 2,258,030 km (0.087 R)
• M7: 2,731,358 km (0.086 R)
• M8: 3,545,470 km (0.072 R)
• M9: 4,782,195 km (0.085 R)
• M10: 5,191,046 km (0.056 R)
• M11: 5,848,379 km (0.098 R)
• M12: 6,316,770 km (0.105 R)
• M13: 8,817,598 km (0.109 R)
• M14: 12,148,394 km (0.091 R)
• M15: 13,913,200 km (0.071 R)
• M16: 15,564,611 km (0.101 R)
• M17: 16,011,311 km (0.034 R)
• M18: 20,892,839 km (0.08 R)
• M19: 21,920,127 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.1

Radius: 9.3

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.39 AU - 10.47 AU

Year: 11908 Days

Day: 15 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,276,471 km

• M1: 119,828 km (0.09 R)
• M2: 441,164 km (0.1 R)
• M3: 898,934 km (0.114 R)
• M4: 2,383,992 km (0.11 R)
• M5: 3,923,503 km (0.036 R)
• M6: 5,771,486 km (0.111 R)
• M7: 6,558,819 km (0.101 R)
• M8: 6,848,890 km (0.079 R)
• M9: 7,455,060 km (0.045 R)
• M10: 7,851,644 km (0.114 R)
• M11: 9,397,589 km (0.1 R)
• M12: 11,446,182 km (0.075 R)
• M13: 11,761,385 km (0.098 R)
• M14: 15,052,239 km (0.087 R)
• M15: 16,941,660 km (0.111 R)
• M16: 17,282,743 km (0.089 R)
• M17: 19,204,327 km (0.085 R)
• M18: 22,306,688 km (0.072 R)
• M19: 23,298,971 km (0.09 R)
• M20: 25,194,077 km (0.08 R)
• M21: 30,679,083 km (0.11 R)
• M22: 31,699,041 km (0.099 R)
• M23: 32,113,128 km (0.104 R)
• M24: 37,139,616 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.3

Radius: 3.4

Gravity: 55.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.77 AU - 15.47 AU

Year: 21206 Days

Day: 20.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,276,471 km

• M1: 43,084 km (0.046 R)
• M2: 228,137 km (0.075 R)
• M3: 401,969 km (0.108 R)
• M4: 623,823 km (0.067 R)
• M5: 809,923 km (0.042 R)
• M6: 981,960 km (0.105 R)
• M7: 1,150,557 km (0.066 R)
• M8: 1,666,071 km (0.105 R)
• M9: 1,774,380 km (0.089 R)
• M10: 2,086,142 km (0.113 R)
• M11: 3,104,754 km (0.093 R)
• M12: 3,241,487 km (0.113 R)
• M13: 5,562,498 km (0.114 R)
• M14: 6,355,965 km (0.101 R)
• M15: 7,174,564 km (0.1 R)
• M16: 9,989,099 km (0.106 R)
• M17: 11,540,728 km (0.069 R)
• M18: 15,111,629 km (0.118 R)
• M19: 15,743,830 km (0.119 R)
• M20: 16,229,424 km (0.082 R)
• M21: 19,631,729 km (0.095 R)
• M22: 21,154,934 km (0.07 R)
• M23: 24,758,298 km (0.089 R)
• M24: 28,510,961 km (0.115 R)
• M25: 28,990,123 km (0.104 R)
• M26: 42,939,077 km (0.037 R)
• M27: 43,568,435 km (0.115 R)
• M28: 51,429,205 km (0.048 R)
• M29: 53,034,839 km (0.119 R)
• M30: 53,396,267 km (0.094 R)
• M31: 55,784,896 km (0.119 R)
• M32: 60,576,666 km (0.099 R)
• M33: 60,971,455 km (0.033 R)
• M34: 61,965,981 km (0.1 R)
• M35: 65,843,558 km (0.099 R)
• M36: 67,100,928 km (0.05 R)
• M37: 68,160,829 km (0.099 R)
• M38: 76,814,019 km (0.116 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: 364 - 17,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit