🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.68 AU - 0.8 AU

Year: 233 Days

Day: 47.6 Hours

Environment

Temp: 120 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.95 AU - 1.23 AU

Year: 416 Days

Day: 46.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,449,735 km

• M1: 32,463 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.96 AU - 1.58 AU

Year: 523 Days

Day: 39.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,449,735 km

• M1: 482,752 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.96 AU - 2.78 AU

Year: 1333 Days

Day: 31.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,449,735 km

• M1: 311,014 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.1

Radius: 13.9

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.56 AU - 7.2 AU

Year: 5208 Days

Day: 11.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,449,735 km

• M1: 173,683 km (0.082 R)
• M2: 750,383 km (0.094 R)
• M3: 1,228,498 km (0.072 R)
• M4: 2,374,268 km (0.093 R)
• M5: 3,258,690 km (0.116 R)
• M6: 4,400,571 km (0.098 R)
• M7: 5,427,710 km (0.104 R)
• M8: 6,087,287 km (0.073 R)
• M9: 7,093,931 km (0.074 R)
• M10: 7,672,276 km (0.059 R)
• M11: 8,208,585 km (0.082 R)
• M12: 8,808,173 km (0.052 R)
• M13: 9,396,691 km (0.11 R)
• M14: 12,595,991 km (0.06 R)
• M15: 13,703,464 km (0.088 R)
• M16: 14,711,155 km (0.061 R)
• M17: 16,169,585 km (0.092 R)
• M18: 18,345,336 km (0.095 R)
• M19: 18,790,091 km (0.058 R)
• M20: 19,437,999 km (0.084 R)
• M21: 22,757,576 km (0.108 R)
• M22: 23,197,543 km (0.113 R)
• M23: 25,092,200 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.6

Radius: 12

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.54 AU - 10.52 AU

Year: 9099 Days

Day: 5.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,449,735 km

• M1: 149,299 km (0.101 R)
• M2: 581,188 km (0.118 R)
• M3: 1,564,046 km (0.118 R)
• M4: 2,449,516 km (0.079 R)
• M5: 3,528,116 km (0.112 R)
• M6: 3,944,297 km (0.047 R)
• M7: 4,415,381 km (0.046 R)
• M8: 5,787,343 km (0.064 R)
• M9: 7,020,179 km (0.05 R)
• M10: 7,846,408 km (0.051 R)
• M11: 8,560,140 km (0.084 R)
• M12: 9,279,706 km (0.112 R)
• M13: 15,131,376 km (0.081 R)
• M14: 17,509,982 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.2

Radius: 11.5

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.16 AU - 14.06 AU

Year: 15392 Days

Day: 12.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,449,735 km

• M1: 144,362 km (0.071 R)
• M2: 506,090 km (0.118 R)
• M3: 914,641 km (0.085 R)
• M4: 1,551,779 km (0.071 R)
• M5: 2,341,955 km (0.074 R)
• M6: 3,277,241 km (0.054 R)
• M7: 3,686,690 km (0.058 R)
• M8: 5,306,386 km (0.077 R)
• M9: 5,796,170 km (0.053 R)
• M10: 6,736,542 km (0.064 R)
• M11: 7,448,777 km (0.092 R)
• M12: 9,722,814 km (0.098 R)
• M13: 11,786,068 km (0.099 R)
• M14: 12,556,348 km (0.089 R)
• M15: 12,953,829 km (0.105 R)
• M16: 13,914,248 km (0.101 R)
• M17: 15,143,643 km (0.113 R)
• M18: 18,918,147 km (0.111 R)
• M19: 20,516,450 km (0.055 R)
• M20: 24,285,419 km (0.083 R)
• M21: 26,494,830 km (0.094 R)
• M22: 28,834,990 km (0.07 R)
• M23: 30,827,932 km (0.112 R)
• M24: 38,596,251 km (0.113 R)
• M25: 45,212,665 km (0.113 R)
• M26: 46,305,478 km (0.075 R)
• M27: 49,032,796 km (0.098 R)
• M28: 60,074,466 km (0.112 R)
• M29: 65,473,004 km (0.107 R)

Asteroid Belt

Center: 15.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.4

Radius: 6.3

Gravity: 14.82 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.27 AU - 18.75 AU

Year: 29087 Days

Day: 20.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,449,735 km

• M1: 78,539 km (0.096 R)
• M2: 277,504 km (0.116 R)
• M3: 592,707 km (0.107 R)
• M4: 925,263 km (0.1 R)
• M5: 1,192,445 km (0.096 R)
• M6: 1,425,967 km (0.118 R)
• M7: 1,924,577 km (0.096 R)
• M8: 2,388,031 km (0.115 R)
• M9: 2,977,895 km (0.074 R)
• M10: 3,351,890 km (0.085 R)
• M11: 3,987,980 km (0.08 R)
• M12: 4,815,555 km (0.112 R)
• M13: 6,566,000 km (0.088 R)
• M14: 7,980,598 km (0.102 R)
• M15: 8,588,264 km (0.086 R)
• M16: 10,466,465 km (0.09 R)
• M17: 14,685,873 km (0.1 R)
• M18: 16,544,926 km (0.1 R)
• M19: 19,717,897 km (0.097 R)
• M20: 20,317,036 km (0.108 R)
• M21: 22,509,842 km (0.058 R)
• M22: 23,274,437 km (0.062 R)
• M23: 26,147,015 km (0.108 R)
• M24: 27,606,193 km (0.098 R)
• M25: 27,854,525 km (0.073 R)
• M26: 30,553,121 km (0.11 R)
• M27: 32,171,022 km (0.113 R)
• M28: 32,861,566 km (0.064 R)
• M29: 35,138,146 km (0.095 R)
• M30: 44,270,647 km (0.112 R)
• M31: 47,932,205 km (0.06 R)
• M32: 49,561,475 km (0.089 R)
• M33: 49,928,439 km (0.063 R)
• M34: 50,853,851 km (0.073 R)
• M35: 52,738,934 km (0.049 R)
• M36: 57,856,976 km (0.109 R)
• M37: 65,036,328 km (0.103 R)
• M38: 75,178,615 km (0.096 R)
• M39: 75,663,162 km (0.116 R)
• M40: 86,590,688 km (0.114 R)
• M41: 86,856,524 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376

Radius: 4

Gravity: 23.5 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 14.84 AU - 22.72 AU

Year: 29726 Days

Day: 17.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,449,735 km

• M1: 53,556 km (0.109 R)
• M2: 208,091 km (0.068 R)
• M3: 563,236 km (0.031 R)
• M4: 758,611 km (0.075 R)
• M5: 1,227,750 km (0.082 R)
• M6: 2,681,991 km (0.088 R)
• M7: 3,321,970 km (0.079 R)
• M8: 3,928,290 km (0.084 R)
• M9: 6,724,275 km (0.114 R)
• M10: 8,961,511 km (0.104 R)
• M11: 10,997,089 km (0.056 R)
• M12: 12,053,699 km (0.119 R)
• M13: 18,006,198 km (0.099 R)
• M14: 20,519,143 km (0.078 R)
• M15: 20,812,056 km (0.11 R)
• M16: 22,940,833 km (0.076 R)
• M17: 23,150,869 km (0.116 R)
• M18: 23,681,493 km (0.091 R)
• M19: 27,862,903 km (0.091 R)
• M20: 30,441,820 km (0.085 R)
• M21: 39,726,313 km (0.079 R)
• M22: 42,983,657 km (0.111 R)
• M23: 43,302,899 km (0.059 R)
• M24: 57,988,323 km (0.089 R)
• M25: 60,753,191 km (0.094 R)
• M26: 62,371,840 km (0.091 R)
• M27: 63,397,932 km (0.105 R)
• M28: 69,792,194 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.7

Radius: 3.6

Gravity: 23.97 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 17.26 AU - 21.44 AU

Year: 31089 Days

Day: 17.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,449,735 km

• M1: 45,029 km (0.073 R)
• M2: 681,418 km (0.11 R)
• M3: 2,057,569 km (0.082 R)
• M4: 2,269,400 km (0.058 R)
• M5: 3,349,048 km (0.104 R)
• M6: 6,106,136 km (0.086 R)
• M7: 7,189,374 km (0.042 R)
• M8: 8,770,026 km (0.053 R)
• M9: 17,579,994 km (0.117 R)
• M10: 18,193,644 km (0.051 R)
• M11: 18,460,976 km (0.119 R)
• M12: 22,077,504 km (0.117 R)
• M13: 22,688,462 km (0.118 R)
• M14: 23,944,336 km (0.107 R)
• M15: 43,116,799 km (0.035 R)
• M16: 43,910,416 km (0.08 R)
• M17: 44,552,340 km (0.088 R)
• M18: 45,200,548 km (0.064 R)
• M19: 50,438,418 km (0.111 R)
• M20: 54,760,749 km (0.097 R)
• M21: 55,317,852 km (0.09 R)
• M22: 57,967,529 km (0.106 R)
• M23: 59,518,859 km (0.096 R)
• M24: 63,927,658 km (0.067 R)
• M25: 65,374,718 km (0.087 R)
• M26: 69,846,947 km (0.062 R)
• M27: 74,746,127 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 10,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit