🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.8 AU - 2.94 AU

Year: 1733 Days

Day: 21 Hours

Environment

Temp: -89 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.9 AU - 3.98 AU

Year: 2788 Days

Day: 38.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.6

Radius: 9.7

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.19 AU - 13.11 AU

Year: 16037 Days

Day: 6.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,035,001 km

• M1: 120,576 km (0.106 R)
• M2: 647,908 km (0.064 R)
• M3: 1,404,126 km (0.046 R)
• M4: 2,488,261 km (0.083 R)
• M5: 4,339,086 km (0.052 R)
• M6: 4,839,491 km (0.101 R)
• M7: 5,797,815 km (0.09 R)
• M8: 6,157,448 km (0.109 R)
• M9: 11,721,143 km (0.099 R)
• M10: 12,232,917 km (0.061 R)
• M11: 13,857,849 km (0.091 R)
• M12: 14,722,226 km (0.093 R)
• M13: 16,241,990 km (0.078 R)
• M14: 16,878,380 km (0.11 R)
• M15: 20,220,845 km (0.085 R)
• M16: 21,711,438 km (0.112 R)
• M17: 23,474,449 km (0.08 R)
• M18: 29,333,898 km (0.114 R)
• M19: 30,158,482 km (0.075 R)
• M20: 30,636,447 km (0.076 R)
• M21: 33,611,650 km (0.114 R)
• M22: 34,906,270 km (0.11 R)
• M23: 43,989,403 km (0.104 R)
• M24: 45,069,351 km (0.049 R)
• M25: 46,483,798 km (0.108 R)
• M26: 50,904,266 km (0.086 R)
• M27: 56,316,118 km (0.116 R)
• M28: 57,956,309 km (0.073 R)
• M29: 58,695,323 km (0.111 R)
• M30: 63,653,595 km (0.055 R)
• M31: 69,090,580 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.1

Radius: 10.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 11.25 AU - 14.23 AU

Year: 16209 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 134.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,035,001 km

• M1: 133,292 km (0.052 R)
• M2: 957,875 km (0.045 R)
• M3: 1,376,450 km (0.107 R)
• M4: 1,996,084 km (0.081 R)
• M5: 2,462,680 km (0.115 R)
• M6: 3,175,664 km (0.069 R)
• M7: 3,569,106 km (0.094 R)
• M8: 4,426,751 km (0.094 R)
• M9: 5,010,182 km (0.096 R)
• M10: 5,743,810 km (0.087 R)
• M11: 6,119,151 km (0.093 R)
• M12: 10,178,789 km (0.109 R)
• M13: 11,460,842 km (0.094 R)
• M14: 13,314,061 km (0.098 R)
• M15: 13,671,301 km (0.118 R)
• M16: 14,655,655 km (0.106 R)
• M17: 15,359,213 km (0.076 R)
• M18: 16,558,988 km (0.096 R)
• M19: 19,447,274 km (0.119 R)
• M20: 20,533,056 km (0.046 R)
• M21: 22,153,500 km (0.105 R)
• M22: 22,824,895 km (0.098 R)
• M23: 26,387,718 km (0.083 R)
• M24: 26,952,300 km (0.103 R)
• M25: 31,132,663 km (0.101 R)
• M26: 32,941,152 km (0.051 R)
• M27: 36,883,205 km (0.091 R)
• M28: 37,589,158 km (0.083 R)
• M29: 38,664,916 km (0.059 R)
• M30: 43,044,394 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.7

Radius: 6.7

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.23 AU - 15.01 AU

Year: 19926 Days

Day: 17 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,035,001 km

• M1: 83,326 km (0.116 R)
• M2: 309,668 km (0.095 R)
• M3: 650,751 km (0.093 R)
• M4: 1,348,475 km (0.111 R)
• M5: 2,637,261 km (0.096 R)
• M6: 3,322,718 km (0.099 R)
• M7: 4,536,406 km (0.047 R)
• M8: 5,548,735 km (0.106 R)
• M9: 6,555,977 km (0.106 R)
• M10: 7,357,822 km (0.105 R)
• M11: 8,352,348 km (0.039 R)
• M12: 8,836,896 km (0.09 R)
• M13: 11,707,081 km (0.098 R)
• M14: 13,770,933 km (0.085 R)
• M15: 14,260,417 km (0.102 R)
• M16: 14,698,140 km (0.11 R)
• M17: 15,666,487 km (0.07 R)
• M18: 20,514,805 km (0.106 R)
• M19: 21,153,289 km (0.117 R)
• M20: 26,935,097 km (0.075 R)
• M21: 30,390,508 km (0.102 R)
• M22: 34,130,455 km (0.085 R)
• M23: 36,631,731 km (0.116 R)
• M24: 38,285,685 km (0.073 R)
• M25: 40,858,918 km (0.026 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.5

Radius: 6.8

Gravity: 15.73 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 18.32 AU - 21.34 AU

Year: 31476 Days

Day: 21.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,035,001 km

• M1: 84,523 km (0.112 R)
• M2: 304,731 km (0.078 R)
• M3: 556,055 km (0.107 R)
• M4: 924,216 km (0.09 R)
• M5: 1,312,123 km (0.055 R)
• M6: 2,082,253 km (0.089 R)
• M7: 3,333,789 km (0.046 R)
• M8: 3,787,968 km (0.06 R)
• M9: 4,981,160 km (0.103 R)
• M10: 5,708,056 km (0.105 R)
• M11: 9,458,176 km (0.041 R)
• M12: 14,088,379 km (0.096 R)
• M13: 15,797,834 km (0.093 R)
• M14: 17,736,922 km (0.102 R)
• M15: 24,496,951 km (0.066 R)
• M16: 25,830,466 km (0.034 R)
• M17: 27,725,871 km (0.036 R)
• M18: 29,983,901 km (0.038 R)
• M19: 37,647,501 km (0.03 R)
• M20: 42,097,888 km (0.1 R)
• M21: 44,715,701 km (0.099 R)
• M22: 45,792,507 km (0.114 R)
• M23: 46,520,001 km (0.106 R)
• M24: 59,445,556 km (0.112 R)
• M25: 88,372,249 km (0.096 R)
• M26: 93,228,495 km (0.11 R)
• M27: 97,958,631 km (0.1 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 19,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit