🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.52 AU - 0.58 AU

Year: 268 Days

Day: 28.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,815,250 km

• M1: 16,605 km (0.029 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.7

Radius: 10.9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.63 AU - 0.95 AU

Year: 461 Days

Day: 12.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 79,815,250 km

• M1: 135,536 km (0.094 R)
• M2: 873,951 km (0.097 R)
• M3: 1,387,520 km (0.038 R)
• M4: 2,127,880 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.1

Radius: 12.2

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.97 AU - 2.59 AU

Year: 2258 Days

Day: 7.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,815,250 km

• M1: 152,889 km (0.088 R)
• M2: 811,269 km (0.106 R)
• M3: 1,241,064 km (0.064 R)
• M4: 1,666,071 km (0.059 R)
• M5: 2,256,684 km (0.047 R)
• M6: 2,861,209 km (0.068 R)
• M7: 4,201,307 km (0.117 R)
• M8: 4,826,177 km (0.093 R)
• M9: 5,262,853 km (0.053 R)
• M10: 7,306,809 km (0.116 R)
• M11: 8,047,318 km (0.114 R)
• M12: 8,549,369 km (0.075 R)
• M13: 11,072,786 km (0.095 R)
• M14: 11,729,819 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.8

Radius: 11

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.12 AU - 2.88 AU

Year: 2593 Days

Day: 9 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,815,250 km

• M1: 137,780 km (0.104 R)
• M2: 636,689 km (0.119 R)
• M3: 1,044,642 km (0.036 R)
• M4: 2,397,455 km (0.12 R)
• M5: 3,546,068 km (0.101 R)
• M6: 3,888,497 km (0.088 R)
• M7: 4,413,586 km (0.118 R)
• M8: 5,997,827 km (0.034 R)
• M9: 6,974,253 km (0.027 R)
• M10: 7,962,047 km (0.066 R)
• M11: 8,649,450 km (0.113 R)
• M12: 9,173,790 km (0.114 R)
• M13: 11,525,469 km (0.062 R)
• M14: 14,525,205 km (0.072 R)
• M15: 16,977,264 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.1

Radius: 13

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.05 AU - 3.05 AU

Year: 2671 Days

Day: 8.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,815,250 km

• M1: 161,715 km (0.108 R)
• M2: 631,602 km (0.1 R)
• M3: 1,145,471 km (0.028 R)
• M4: 1,769,444 km (0.105 R)
• M5: 3,078,874 km (0.109 R)
• M6: 4,260,847 km (0.09 R)
• M7: 4,887,662 km (0.091 R)
• M8: 6,912,319 km (0.038 R)
• M9: 7,352,436 km (0.082 R)
• M10: 9,198,923 km (0.12 R)
• M11: 12,287,670 km (0.098 R)
• M12: 13,067,972 km (0.101 R)
• M13: 15,017,083 km (0.058 R)
• M14: 19,254,144 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.2

Radius: 13.4

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.07 AU - 3.03 AU

Year: 2671 Days

Day: 12.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,815,250 km

• M1: 166,652 km (0.073 R)
• M2: 763,398 km (0.095 R)
• M3: 1,460,973 km (0.076 R)
• M4: 2,021,666 km (0.11 R)
• M5: 3,180,900 km (0.099 R)
• M6: 3,823,871 km (0.115 R)
• M7: 4,797,155 km (0.098 R)
• M8: 5,256,720 km (0.036 R)
• M9: 5,806,641 km (0.077 R)
• M10: 6,748,360 km (0.117 R)
• M11: 8,479,806 km (0.035 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304

Radius: 13

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.89 AU - 6.27 AU

Year: 8647 Days

Day: 9.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,815,250 km

• M1: 242,947 km (0.1 R)
• M2: 833,559 km (0.113 R)
• M3: 2,105,590 km (0.103 R)
• M4: 3,190,923 km (0.104 R)
• M5: 4,389,351 km (0.041 R)
• M6: 8,577,194 km (0.034 R)
• M7: 9,484,056 km (0.103 R)
• M8: 10,004,956 km (0.065 R)
• M9: 11,440,048 km (0.101 R)
• M10: 20,156,817 km (0.099 R)
• M11: 22,436,389 km (0.076 R)
• M12: 24,638,769 km (0.047 R)
• M13: 28,296,138 km (0.057 R)
• M14: 32,106,695 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.8

Radius: 4.7

Gravity: 18.82 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.6 AU - 7.54 AU

Year: 11047 Days

Day: 25 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,815,250 km

• M1: 58,493 km (0.077 R)
• M2: 328,218 km (0.119 R)
• M3: 939,774 km (0.029 R)
• M4: 1,545,346 km (0.034 R)
• M5: 2,252,346 km (0.03 R)
• M6: 2,748,113 km (0.11 R)
• M7: 2,914,466 km (0.103 R)
• M8: 3,454,364 km (0.119 R)
• M9: 6,043,754 km (0.119 R)
• M10: 6,290,291 km (0.045 R)
• M11: 7,069,846 km (0.111 R)
• M12: 7,264,622 km (0.064 R)
• M13: 8,121,968 km (0.029 R)
• M14: 8,335,743 km (0.108 R)
• M15: 8,597,090 km (0.071 R)
• M16: 11,573,041 km (0.098 R)
• M17: 13,677,434 km (0.108 R)
• M18: 14,041,107 km (0.079 R)
• M19: 14,287,195 km (0.072 R)
• M20: 15,957,006 km (0.067 R)
• M21: 17,681,122 km (0.069 R)
• M22: 18,112,712 km (0.1 R)
• M23: 19,678,553 km (0.086 R)
• M24: 19,832,190 km (0.117 R)
• M25: 20,454,966 km (0.062 R)
• M26: 20,771,216 km (0.038 R)
• M27: 22,568,933 km (0.094 R)
• M28: 24,824,271 km (0.041 R)
• M29: 25,638,681 km (0.099 R)
• M30: 30,285,042 km (0.104 R)
• M31: 32,162,794 km (0.103 R)
• M32: 33,895,736 km (0.096 R)
• M33: 34,673,196 km (0.089 R)
• M34: 38,618,990 km (0.085 R)
• M35: 39,711,353 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.4

Radius: 3.8

Gravity: 20.73 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.86 AU - 9.58 AU

Year: 15460 Days

Day: 21.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,815,250 km

• M1: 93,050 km (0.044 R)
• M2: 257,757 km (0.083 R)
• M3: 441,763 km (0.06 R)
• M4: 753,076 km (0.085 R)
• M5: 1,091,167 km (0.076 R)
• M6: 2,094,969 km (0.081 R)
• M7: 3,495,055 km (0.103 R)
• M8: 3,830,154 km (0.083 R)
• M9: 4,074,448 km (0.078 R)
• M10: 6,304,952 km (0.117 R)
• M11: 7,240,238 km (0.075 R)
• M12: 7,956,213 km (0.12 R)
• M13: 9,875,105 km (0.093 R)
• M14: 10,077,361 km (0.115 R)
• M15: 11,294,490 km (0.104 R)
• M16: 19,419,300 km (0.118 R)
• M17: 20,382,411 km (0.112 R)
• M18: 20,958,662 km (0.071 R)
• M19: 21,292,863 km (0.091 R)
• M20: 22,664,975 km (0.085 R)
• M21: 24,186,236 km (0.032 R)
• M22: 24,461,496 km (0.117 R)
• M23: 30,630,613 km (0.08 R)
• M24: 31,386,232 km (0.049 R)
• M25: 38,379,035 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.8

Radius: 7.5

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.15 AU - 10.15 AU

Year: 19665 Days

Day: 16.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,815,250 km

• M1: 93,499 km (0.069 R)
• M2: 622,926 km (0.089 R)
• M3: 1,294,620 km (0.096 R)
• M4: 2,445,327 km (0.11 R)
• M5: 2,705,627 km (0.09 R)
• M6: 4,399,075 km (0.073 R)
• M7: 4,932,242 km (0.07 R)
• M8: 5,547,687 km (0.091 R)
• M9: 6,746,415 km (0.112 R)
• M10: 8,005,880 km (0.112 R)
• M11: 8,317,492 km (0.109 R)
• M12: 8,800,095 km (0.063 R)
• M13: 12,438,614 km (0.04 R)
• M14: 12,857,039 km (0.075 R)
• M15: 15,013,194 km (0.05 R)
• M16: 15,567,603 km (0.079 R)
• M17: 16,633,638 km (0.064 R)
• M18: 19,093,326 km (0.094 R)
• M19: 20,991,872 km (0.052 R)
• M20: 21,685,109 km (0.032 R)
• M21: 23,013,089 km (0.111 R)
• M22: 24,286,018 km (0.092 R)
• M23: 29,111,596 km (0.113 R)
• M24: 30,348,022 km (0.115 R)
• M25: 33,323,973 km (0.108 R)
• M26: 35,644,834 km (0.098 R)
• M27: 40,605,500 km (0.119 R)
• M28: 53,135,368 km (0.115 R)
• M29: 57,631,383 km (0.116 R)
• M30: 58,017,046 km (0.078 R)
• M31: 63,805,437 km (0.079 R)
• M32: 65,467,319 km (0.039 R)
• M33: 67,157,925 km (0.096 R)
• M34: 69,529,799 km (0.101 R)
• M35: 71,511,522 km (0.09 R)
• M36: 76,513,626 km (0.094 R)
• M37: 79,099,874 km (0.098 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: 312 - 16,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit