🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.07 AU - 1.37 AU

Year: 620 Days

Day: 31.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,492,129 km

• M1: 87,515 km (0.117 R)
• M2: 202,855 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.2

Radius: 10.5

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.03 AU - 2.69 AU

Year: 1668 Days

Day: 7 Hours

Environment

Temp: -148 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,492,129 km

• M1: 130,599 km (0.116 R)
• M2: 465,549 km (0.068 R)
• M3: 945,459 km (0.091 R)
• M4: 1,465,610 km (0.032 R)
• M5: 1,919,041 km (0.089 R)
• M6: 2,248,905 km (0.111 R)
• M7: 2,964,581 km (0.096 R)
• M8: 3,435,964 km (0.04 R)
• M9: 3,898,221 km (0.085 R)
• M10: 4,530,123 km (0.102 R)
• M11: 4,947,950 km (0.051 R)
• M12: 6,970,662 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338

Radius: 13.4

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.26 AU - 3.7 AU

Year: 2367 Days

Day: 12.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,492,129 km

• M1: 166,802 km (0.081 R)
• M2: 874,848 km (0.077 R)
• M3: 1,305,840 km (0.076 R)
• M4: 2,001,021 km (0.076 R)
• M5: 2,933,315 km (0.118 R)
• M6: 3,647,944 km (0.064 R)
• M7: 4,553,610 km (0.081 R)
• M8: 5,763,408 km (0.088 R)
• M9: 6,357,461 km (0.053 R)
• M10: 9,765,300 km (0.103 R)
• M11: 10,473,048 km (0.119 R)
• M12: 10,999,333 km (0.116 R)
• M13: 13,324,383 km (0.061 R)
• M14: 13,776,169 km (0.039 R)

Asteroid Belt

Center: 5.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.2

Radius: 10.1

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.69 AU - 8.45 AU

Year: 10549 Days

Day: 5.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,492,129 km

• M1: 125,662 km (0.118 R)
• M2: 474,225 km (0.086 R)
• M3: 806,482 km (0.085 R)
• M4: 1,174,942 km (0.117 R)
• M5: 1,850,675 km (0.104 R)
• M6: 2,586,697 km (0.084 R)
• M7: 4,096,438 km (0.117 R)
• M8: 4,720,860 km (0.079 R)
• M9: 5,913,005 km (0.104 R)
• M10: 6,267,253 km (0.111 R)
• M11: 8,927,403 km (0.103 R)
• M12: 9,878,247 km (0.096 R)
• M13: 11,924,446 km (0.104 R)
• M14: 12,319,534 km (0.049 R)
• M15: 15,870,389 km (0.058 R)
• M16: 16,279,839 km (0.081 R)
• M17: 20,449,580 km (0.029 R)
• M18: 22,521,959 km (0.074 R)
• M19: 24,639,667 km (0.072 R)
• M20: 25,746,691 km (0.056 R)
• M21: 27,469,161 km (0.11 R)
• M22: 28,962,148 km (0.116 R)
• M23: 32,435,810 km (0.093 R)
• M24: 33,877,335 km (0.086 R)
• M25: 34,556,959 km (0.029 R)
• M26: 37,007,072 km (0.104 R)
• M27: 37,727,835 km (0.076 R)
• M28: 41,473,018 km (0.074 R)
• M29: 43,037,961 km (0.08 R)
• M30: 43,568,285 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.9

Radius: 8.2

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.06 AU - 9.6 AU

Year: 11063 Days

Day: 8.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 84.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,492,129 km

• M1: 102,026 km (0.095 R)
• M2: 497,413 km (0.087 R)
• M3: 2,226,016 km (0.03 R)
• M4: 2,581,311 km (0.111 R)
• M5: 5,210,643 km (0.086 R)
• M6: 7,698,007 km (0.084 R)
• M7: 9,151,799 km (0.098 R)
• M8: 9,482,261 km (0.097 R)
• M9: 11,745,378 km (0.074 R)
• M10: 12,249,223 km (0.108 R)
• M11: 15,915,418 km (0.09 R)
• M12: 17,023,041 km (0.067 R)
• M13: 19,937,207 km (0.077 R)
• M14: 20,493,263 km (0.114 R)
• M15: 27,407,975 km (0.12 R)
• M16: 33,344,917 km (0.105 R)
• M17: 40,337,121 km (0.057 R)
• M18: 45,186,785 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.5

Radius: 7.8

Gravity: 14.19 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.17 AU - 13.41 AU

Year: 17457 Days

Day: 22.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,492,129 km

• M1: 96,939 km (0.102 R)
• M2: 398,379 km (0.055 R)
• M3: 644,468 km (0.098 R)
• M4: 1,146,368 km (0.106 R)
• M5: 1,556,416 km (0.073 R)
• M6: 2,002,218 km (0.07 R)
• M7: 3,175,664 km (0.118 R)
• M8: 3,536,942 km (0.115 R)
• M9: 5,077,501 km (0.107 R)
• M10: 6,016,378 km (0.027 R)
• M11: 11,385,595 km (0.093 R)
• M12: 14,499,325 km (0.094 R)
• M13: 15,730,964 km (0.065 R)
• M14: 16,049,458 km (0.11 R)
• M15: 16,781,740 km (0.105 R)
• M16: 18,313,173 km (0.089 R)
• M17: 18,665,775 km (0.1 R)
• M18: 19,658,656 km (0.115 R)
• M19: 21,749,436 km (0.052 R)
• M20: 22,344,536 km (0.044 R)
• M21: 26,144,621 km (0.115 R)
• M22: 29,866,018 km (0.097 R)
• M23: 30,848,727 km (0.1 R)
• M24: 32,491,311 km (0.098 R)
• M25: 34,860,642 km (0.09 R)
• M26: 38,771,579 km (0.057 R)
• M27: 39,353,216 km (0.094 R)
• M28: 43,276,121 km (0.099 R)
• M29: 46,302,336 km (0.098 R)
• M30: 47,121,534 km (0.097 R)
• M31: 49,127,043 km (0.078 R)
• M32: 65,602,406 km (0.119 R)
• M33: 66,428,037 km (0.049 R)
• M34: 69,372,572 km (0.064 R)
• M35: 73,950,715 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626

Radius: 5.5

Gravity: 20.69 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.18 AU - 16.78 AU

Year: 25356 Days

Day: 24.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,492,129 km

• M1: 69,264 km (0.057 R)
• M2: 331,808 km (0.103 R)
• M3: 572,361 km (0.108 R)
• M4: 759,808 km (0.076 R)
• M5: 1,039,705 km (0.111 R)
• M6: 1,535,473 km (0.086 R)
• M7: 1,750,594 km (0.114 R)
• M8: 2,069,088 km (0.075 R)
• M9: 2,718,493 km (0.062 R)
• M10: 3,231,015 km (0.037 R)
• M11: 5,394,649 km (0.115 R)
• M12: 5,981,372 km (0.083 R)
• M13: 6,749,706 km (0.118 R)
• M14: 8,263,038 km (0.084 R)
• M15: 9,686,013 km (0.059 R)
• M16: 10,678,146 km (0.115 R)
• M17: 15,003,170 km (0.111 R)
• M18: 15,491,009 km (0.104 R)
• M19: 20,073,341 km (0.042 R)
• M20: 20,269,464 km (0.089 R)
• M21: 21,884,822 km (0.118 R)
• M22: 22,406,769 km (0.034 R)
• M23: 23,802,517 km (0.111 R)
• M24: 24,132,680 km (0.117 R)
• M25: 29,458,364 km (0.041 R)
• M26: 30,869,820 km (0.118 R)
• M27: 43,003,105 km (0.052 R)
• M28: 45,489,122 km (0.059 R)
• M29: 60,584,594 km (0.109 R)
• M30: 71,393,340 km (0.117 R)
• M31: 72,079,844 km (0.099 R)
• M32: 73,002,115 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 13,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit