🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.6 AU - 0.72 AU

Year: 196 Days

Day: 14.3 Hours

Environment

Temp: 217 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.07 AU - 1.29 AU

Year: 468 Days

Day: 37.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.15 AU - 2.55 AU

Year: 1316 Days

Day: 34.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.4 AU - 3.72 AU

Year: 1955 Days

Day: 32.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.4

Radius: 11.4

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.23 AU - 7.71 AU

Year: 6011 Days

Day: 9.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,294,167 km

• M1: 141,819 km (0.078 R)
• M2: 564,732 km (0.087 R)
• M3: 1,027,737 km (0.094 R)
• M4: 1,672,803 km (0.095 R)
• M5: 3,577,483 km (0.1 R)
• M6: 4,160,167 km (0.063 R)
• M7: 4,890,354 km (0.065 R)
• M8: 6,423,284 km (0.09 R)
• M9: 7,146,440 km (0.081 R)
• M10: 7,893,232 km (0.051 R)
• M11: 9,110,062 km (0.101 R)
• M12: 11,108,091 km (0.095 R)
• M13: 13,682,072 km (0.04 R)
• M14: 14,338,657 km (0.071 R)
• M15: 15,292,792 km (0.097 R)
• M16: 16,240,494 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.7

Radius: 14.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.57 AU - 9.05 AU

Year: 7219 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,294,167 km

• M1: 175,329 km (0.094 R)
• M2: 711,936 km (0.108 R)
• M3: 1,357,451 km (0.083 R)
• M4: 1,907,373 km (0.086 R)
• M5: 2,399,699 km (0.106 R)
• M6: 4,043,032 km (0.091 R)
• M7: 4,493,621 km (0.057 R)
• M8: 9,201,017 km (0.083 R)
• M9: 11,297,332 km (0.057 R)
• M10: 12,096,334 km (0.064 R)
• M11: 12,932,586 km (0.112 R)
• M12: 18,373,162 km (0.052 R)
• M13: 22,982,721 km (0.117 R)
• M14: 23,538,327 km (0.089 R)
• M15: 28,402,053 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.2

Radius: 9.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.57 AU - 8.71 AU

Year: 7713 Days

Day: 8.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,294,167 km

• M1: 120,576 km (0.097 R)
• M2: 839,543 km (0.109 R)
• M3: 1,243,906 km (0.096 R)
• M4: 2,223,024 km (0.042 R)
• M5: 2,605,397 km (0.057 R)
• M6: 3,956,714 km (0.082 R)
• M7: 6,202,029 km (0.119 R)
• M8: 8,006,029 km (0.055 R)
• M9: 8,525,732 km (0.118 R)
• M10: 9,226,897 km (0.093 R)
• M11: 10,967,169 km (0.066 R)
• M12: 11,655,469 km (0.107 R)
• M13: 11,986,380 km (0.11 R)
• M14: 12,667,050 km (0.064 R)
• M15: 13,016,810 km (0.095 R)
• M16: 22,814,573 km (0.094 R)
• M17: 25,249,577 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.4

Radius: 8.4

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.73 AU - 13.61 AU

Year: 13635 Days

Day: 15 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,294,167 km

• M1: 107,860 km (0.101 R)
• M2: 464,352 km (0.091 R)
• M3: 764,595 km (0.096 R)
• M4: 1,379,741 km (0.105 R)
• M5: 2,525,661 km (0.057 R)
• M6: 3,783,480 km (0.076 R)
• M7: 6,768,556 km (0.069 R)
• M8: 8,412,786 km (0.076 R)
• M9: 10,217,385 km (0.086 R)
• M10: 11,668,933 km (0.108 R)
• M11: 15,384,645 km (0.117 R)
• M12: 18,324,542 km (0.12 R)
• M13: 19,543,316 km (0.117 R)
• M14: 25,702,410 km (0.107 R)
• M15: 32,455,258 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.3

Radius: 3.1

Gravity: 97.64 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 12.23 AU - 15.03 AU

Year: 18380 Days

Day: 15.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,294,167 km

• M1: 39,344 km (0.113 R)
• M2: 511,924 km (0.069 R)
• M3: 843,134 km (0.059 R)
• M4: 2,533,889 km (0.097 R)
• M5: 3,403,202 km (0.112 R)
• M6: 3,701,650 km (0.089 R)
• M7: 6,792,940 km (0.077 R)
• M8: 8,487,136 km (0.094 R)
• M9: 8,978,565 km (0.051 R)
• M10: 10,628,779 km (0.05 R)
• M11: 11,459,496 km (0.055 R)
• M12: 11,590,993 km (0.101 R)
• M13: 12,540,042 km (0.044 R)
• M14: 13,248,836 km (0.071 R)
• M15: 19,811,695 km (0.104 R)
• M16: 22,370,716 km (0.08 R)
• M17: 26,724,014 km (0.107 R)
• M18: 30,968,554 km (0.103 R)
• M19: 34,261,054 km (0.088 R)
• M20: 35,640,795 km (0.095 R)
• M21: 39,102,490 km (0.111 R)
• M22: 48,722,381 km (0.084 R)
• M23: 51,173,542 km (0.061 R)
• M24: 56,320,158 km (0.057 R)
• M25: 62,205,637 km (0.1 R)
• M26: 70,892,935 km (0.057 R)
• M27: 71,336,343 km (0.078 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.4

Radius: 4.5

Gravity: 22.88 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.27 AU - 15.49 AU

Year: 18887 Days

Day: 15.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,294,167 km

• M1: 55,950 km (0.073 R)
• M2: 286,031 km (0.115 R)
• M3: 503,546 km (0.117 R)
• M4: 1,035,816 km (0.114 R)
• M5: 1,436,140 km (0.089 R)
• M6: 1,590,525 km (0.105 R)
• M7: 1,842,896 km (0.03 R)
• M8: 2,492,749 km (0.104 R)
• M9: 3,837,335 km (0.106 R)
• M10: 4,136,381 km (0.11 R)
• M11: 5,565,490 km (0.114 R)
• M12: 7,613,484 km (0.102 R)
• M13: 9,673,746 km (0.065 R)
• M14: 10,227,408 km (0.116 R)
• M15: 10,685,477 km (0.06 R)
• M16: 11,765,573 km (0.107 R)
• M17: 12,396,128 km (0.067 R)
• M18: 13,451,392 km (0.115 R)
• M19: 14,636,805 km (0.097 R)
• M20: 14,925,529 km (0.089 R)
• M21: 16,118,572 km (0.092 R)
• M22: 16,349,102 km (0.077 R)
• M23: 22,184,167 km (0.111 R)
• M24: 22,469,600 km (0.101 R)
• M25: 32,333,037 km (0.044 R)
• M26: 34,321,342 km (0.114 R)
• M27: 35,865,042 km (0.106 R)
• M28: 42,066,024 km (0.108 R)
• M29: 42,211,283 km (0.097 R)
• M30: 43,832,475 km (0.088 R)
• M31: 45,801,333 km (0.059 R)
• M32: 58,142,110 km (0.1 R)
• M33: 61,259,879 km (0.036 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 14,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit