🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.68 AU - 1.14 AU

Year: 387 Days

Day: 39.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.2 AU - 1.26 AU

Year: 609 Days

Day: 36.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49

Radius: 10.9

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.21 AU - 3.49 AU

Year: 2147 Days

Day: 10.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 97,739,875 km

• M1: 160,070 km (0.042 R)
• M2: 1,268,440 km (0.1 R)
• M3: 1,716,336 km (0.092 R)
• M4: 3,244,329 km (0.112 R)
• M5: 3,994,413 km (0.098 R)
• M6: 4,728,340 km (0.091 R)
• M7: 5,532,279 km (0.119 R)
• M8: 6,041,809 km (0.097 R)
• M9: 6,582,456 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.8

Radius: 8.4

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.01 AU - 3.57 AU

Year: 2663 Days

Day: 9.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,739,875 km

• M1: 104,419 km (0.081 R)
• M2: 399,875 km (0.069 R)
• M3: 772,075 km (0.094 R)
• M4: 1,080,845 km (0.097 R)
• M5: 1,380,938 km (0.106 R)
• M6: 1,668,016 km (0.119 R)
• M7: 2,154,209 km (0.082 R)
• M8: 2,605,397 km (0.082 R)
• M9: 2,997,044 km (0.104 R)
• M10: 3,981,547 km (0.076 R)
• M11: 4,480,007 km (0.104 R)
• M12: 5,628,021 km (0.11 R)
• M13: 6,116,010 km (0.08 R)
• M14: 6,870,133 km (0.058 R)
• M15: 7,395,969 km (0.075 R)
• M16: 7,981,645 km (0.042 R)
• M17: 8,251,669 km (0.049 R)
• M18: 8,917,679 km (0.046 R)
• M19: 9,208,497 km (0.048 R)
• M20: 10,597,064 km (0.088 R)
• M21: 11,299,127 km (0.11 R)
• M22: 11,640,061 km (0.109 R)
• M23: 14,173,052 km (0.049 R)
• M24: 15,963,738 km (0.108 R)
• M25: 16,556,296 km (0.119 R)
• M26: 18,481,171 km (0.1 R)
• M27: 18,776,178 km (0.103 R)
• M28: 19,375,916 km (0.04 R)
• M29: 19,988,370 km (0.026 R)
• M30: 21,058,892 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.6

Radius: 13.4

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.71 AU - 4.39 AU

Year: 3637 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,739,875 km

• M1: 167,699 km (0.101 R)
• M2: 589,266 km (0.099 R)
• M3: 1,079,049 km (0.081 R)
• M4: 1,542,653 km (0.101 R)
• M5: 2,086,142 km (0.09 R)
• M6: 2,998,689 km (0.111 R)
• M7: 3,668,888 km (0.074 R)
• M8: 4,230,029 km (0.109 R)
• M9: 4,823,185 km (0.087 R)
• M10: 5,337,353 km (0.117 R)
• M11: 6,002,465 km (0.108 R)
• M12: 6,506,759 km (0.056 R)
• M13: 7,201,193 km (0.119 R)
• M14: 7,736,903 km (0.103 R)
• M15: 10,151,712 km (0.112 R)
• M16: 10,869,632 km (0.117 R)
• M17: 11,712,017 km (0.09 R)
• M18: 12,172,480 km (0.064 R)
• M19: 15,799,031 km (0.042 R)
• M20: 16,533,407 km (0.071 R)
• M21: 17,468,394 km (0.099 R)
• M22: 19,700,992 km (0.101 R)
• M23: 20,156,219 km (0.079 R)
• M24: 20,618,476 km (0.042 R)
• M25: 25,716,472 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.3

Radius: 14.5

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.99 AU - 6.49 AU

Year: 5352 Days

Day: 9.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 97,739,875 km

• M1: 180,565 km (0.118 R)
• M2: 765,343 km (0.077 R)
• M3: 1,325,288 km (0.042 R)
• M4: 3,823,123 km (0.112 R)
• M5: 4,811,666 km (0.1 R)
• M6: 7,327,453 km (0.081 R)
• M7: 8,065,120 km (0.111 R)
• M8: 11,699,750 km (0.105 R)
• M9: 12,521,192 km (0.106 R)
• M10: 14,279,416 km (0.081 R)
• M11: 14,848,037 km (0.087 R)
• M12: 17,921,975 km (0.105 R)
• M13: 18,402,034 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.3

Radius: 8.1

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.87 AU - 8.09 AU

Year: 9129 Days

Day: 12 Hours

Environment

Temp: -197 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,739,875 km

• M1: 104,270 km (0.072 R)
• M2: 562,189 km (0.066 R)
• M3: 842,984 km (0.036 R)
• M4: 1,176,886 km (0.096 R)
• M5: 2,248,007 km (0.108 R)
• M6: 3,469,324 km (0.12 R)
• M7: 4,339,984 km (0.075 R)
• M8: 5,409,309 km (0.097 R)
• M9: 6,136,654 km (0.119 R)
• M10: 6,820,616 km (0.092 R)
• M11: 9,309,027 km (0.091 R)
• M12: 15,551,297 km (0.112 R)
• M13: 17,014,813 km (0.07 R)
• M14: 17,544,689 km (0.118 R)
• M15: 18,154,001 km (0.04 R)
• M16: 19,200,588 km (0.029 R)
• M17: 32,880,565 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237

Radius: 5.2

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.6 AU - 14.36 AU

Year: 18503 Days

Day: 20.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,739,875 km

• M1: 66,122 km (0.112 R)
• M2: 242,498 km (0.04 R)
• M3: 554,111 km (0.119 R)
• M4: 721,959 km (0.095 R)
• M5: 1,573,620 km (0.071 R)
• M6: 1,755,681 km (0.047 R)
• M7: 2,547,951 km (0.069 R)
• M8: 4,205,196 km (0.06 R)
• M9: 4,379,328 km (0.084 R)
• M10: 7,562,920 km (0.098 R)
• M11: 8,491,774 km (0.044 R)
• M12: 9,896,348 km (0.112 R)
• M13: 11,005,317 km (0.106 R)
• M14: 11,904,101 km (0.084 R)
• M15: 18,734,889 km (0.074 R)
• M16: 21,863,430 km (0.106 R)
• M17: 28,299,878 km (0.1 R)
• M18: 32,057,477 km (0.109 R)
• M19: 33,764,987 km (0.099 R)
• M20: 38,486,296 km (0.1 R)
• M21: 40,675,063 km (0.09 R)
• M22: 43,081,644 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.4

Radius: 3.7

Gravity: 54.74 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.14 AU - 17.32 AU

Year: 27839 Days

Day: 15.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,739,875 km

• M1: 46,375 km (0.073 R)
• M2: 219,011 km (0.09 R)
• M3: 395,986 km (0.107 R)
• M4: 534,513 km (0.105 R)
• M5: 851,212 km (0.106 R)
• M6: 1,219,223 km (0.105 R)
• M7: 1,482,664 km (0.072 R)
• M8: 1,628,074 km (0.091 R)
• M9: 1,968,858 km (0.085 R)
• M10: 2,100,055 km (0.093 R)
• M11: 3,461,994 km (0.119 R)
• M12: 3,784,976 km (0.044 R)
• M13: 4,914,739 km (0.107 R)
• M14: 5,156,788 km (0.07 R)
• M15: 6,112,719 km (0.092 R)
• M16: 8,254,960 km (0.085 R)
• M17: 10,450,010 km (0.103 R)
• M18: 12,257,750 km (0.077 R)
• M19: 16,477,757 km (0.101 R)
• M20: 17,948,453 km (0.107 R)
• M21: 18,138,293 km (0.051 R)
• M22: 21,465,948 km (0.108 R)
• M23: 31,446,669 km (0.101 R)
• M24: 37,429,238 km (0.042 R)
• M25: 38,521,003 km (0.11 R)
• M26: 40,767,963 km (0.059 R)
• M27: 43,611,968 km (0.041 R)
• M28: 52,350,129 km (0.083 R)
• M29: 54,306,421 km (0.115 R)
• M30: 55,102,431 km (0.107 R)
• M31: 56,921,691 km (0.114 R)
• M32: 58,572,204 km (0.118 R)
• M33: 69,849,939 km (0.102 R)
• M34: 73,908,230 km (0.077 R)
• M35: 75,871,253 km (0.106 R)
• M36: 79,900,971 km (0.106 R)
• M37: 87,020,633 km (0.113 R)
• M38: 89,484,659 km (0.109 R)
• M39: 90,038,470 km (0.056 R)
• M40: 91,432,872 km (0.118 R)
• M41: 93,979,178 km (0.096 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 15,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit