🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.56 AU - 0.58 AU

Year: 278 Days

Day: 41.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.3

Radius: 9.4

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.06 AU - 1.56 AU

Year: 968 Days

Day: 14.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,135,286 km

• M1: 118,182 km (0.114 R)
• M2: 432,487 km (0.063 R)
• M3: 742,903 km (0.106 R)
• M4: 1,049,429 km (0.095 R)
• M5: 1,499,419 km (0.08 R)
• M6: 2,013,438 km (0.09 R)
• M7: 2,987,918 km (0.102 R)
• M8: 4,404,909 km (0.114 R)
• M9: 5,085,729 km (0.081 R)
• M10: 5,522,705 km (0.107 R)
• M11: 6,247,207 km (0.12 R)
• M12: 6,748,958 km (0.108 R)
• M13: 7,277,488 km (0.091 R)
• M14: 8,444,201 km (0.084 R)
• M15: 8,972,581 km (0.092 R)
• M16: 9,701,272 km (0.101 R)
• M17: 10,312,230 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.4

Radius: 8.4

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.41 AU - 1.51 AU

Year: 1139 Days

Day: 14.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,135,286 km

• M1: 104,569 km (0.119 R)
• M2: 414,835 km (0.082 R)
• M3: 813,364 km (0.106 R)
• M4: 1,139,936 km (0.098 R)
• M5: 2,188,916 km (0.1 R)
• M6: 2,719,839 km (0.095 R)
• M7: 3,531,707 km (0.094 R)
• M8: 3,878,325 km (0.113 R)
• M9: 4,721,458 km (0.065 R)
• M10: 5,005,395 km (0.101 R)
• M11: 7,661,206 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.2

Radius: 8

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.83 AU - 2.37 AU

Year: 1965 Days

Day: 11.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,135,286 km

• M1: 100,829 km (0.106 R)
• M2: 373,247 km (0.053 R)
• M3: 718,818 km (0.11 R)
• M4: 1,005,746 km (0.112 R)
• M5: 1,820,307 km (0.069 R)
• M6: 2,276,880 km (0.092 R)
• M7: 2,866,594 km (0.039 R)
• M8: 4,608,811 km (0.075 R)
• M9: 5,253,129 km (0.081 R)
• M10: 5,762,660 km (0.1 R)
• M11: 9,076,252 km (0.109 R)
• M12: 11,207,274 km (0.063 R)
• M13: 12,130,293 km (0.057 R)
• M14: 12,814,105 km (0.102 R)
• M15: 13,144,716 km (0.086 R)
• M16: 13,822,993 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.1

Radius: 8.1

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.91 AU - 2.95 AU

Year: 2446 Days

Day: 7 Hours

Environment

Temp: -193 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,135,286 km

• M1: 100,679 km (0.108 R)
• M2: 448,494 km (0.081 R)
• M3: 911,350 km (0.098 R)
• M4: 1,256,921 km (0.038 R)
• M5: 1,515,127 km (0.077 R)
• M6: 2,944,684 km (0.094 R)
• M7: 3,747,427 km (0.105 R)
• M8: 4,012,664 km (0.041 R)
• M9: 4,270,421 km (0.111 R)
• M10: 4,624,070 km (0.103 R)
• M11: 5,413,947 km (0.104 R)
• M12: 5,828,782 km (0.093 R)
• M13: 7,201,492 km (0.117 R)
• M14: 11,814,043 km (0.076 R)
• M15: 12,345,863 km (0.104 R)
• M16: 13,722,613 km (0.089 R)
• M17: 17,450,442 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.4

Radius: 9.4

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.09 AU - 4.83 AU

Year: 5088 Days

Day: 5.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,135,286 km

• M1: 121,623 km (0.116 R)
• M2: 442,959 km (0.118 R)
• M3: 861,385 km (0.114 R)
• M4: 1,232,537 km (0.11 R)
• M5: 1,672,355 km (0.036 R)
• M6: 2,036,177 km (0.097 R)
• M7: 2,485,718 km (0.07 R)
• M8: 2,888,585 km (0.094 R)
• M9: 3,458,404 km (0.063 R)
• M10: 4,124,862 km (0.088 R)
• M11: 4,691,838 km (0.117 R)
• M12: 5,282,151 km (0.096 R)
• M13: 6,259,325 km (0.109 R)
• M14: 7,008,660 km (0.12 R)
• M15: 8,414,431 km (0.117 R)
• M16: 9,409,108 km (0.059 R)
• M17: 10,524,809 km (0.083 R)
• M18: 11,114,673 km (0.085 R)
• M19: 11,441,245 km (0.08 R)
• M20: 14,290,187 km (0.1 R)
• M21: 15,761,183 km (0.094 R)
• M22: 18,411,459 km (0.071 R)
• M23: 19,944,388 km (0.03 R)
• M24: 21,777,860 km (0.117 R)
• M25: 22,735,585 km (0.089 R)
• M26: 23,262,768 km (0.1 R)
• M27: 24,972,672 km (0.069 R)
• M28: 25,614,895 km (0.069 R)
• M29: 26,515,624 km (0.069 R)
• M30: 28,121,109 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.3

Radius: 9.2

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.97 AU - 6.11 AU

Year: 7306 Days

Day: 10.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,135,286 km

• M1: 114,442 km (0.112 R)
• M2: 527,033 km (0.096 R)
• M3: 938,128 km (0.118 R)
• M4: 1,651,112 km (0.114 R)
• M5: 3,089,346 km (0.104 R)
• M6: 3,764,930 km (0.115 R)
• M7: 5,563,545 km (0.064 R)
• M8: 5,916,596 km (0.105 R)
• M9: 6,597,266 km (0.084 R)
• M10: 6,920,098 km (0.12 R)
• M11: 7,253,552 km (0.109 R)
• M12: 8,195,570 km (0.116 R)
• M13: 10,806,352 km (0.093 R)
• M14: 11,306,607 km (0.11 R)
• M15: 11,614,180 km (0.083 R)
• M16: 12,407,647 km (0.11 R)
• M17: 13,926,215 km (0.115 R)
• M18: 18,293,576 km (0.114 R)
• M19: 20,633,436 km (0.11 R)
• M20: 22,033,822 km (0.074 R)
• M21: 22,676,195 km (0.036 R)
• M22: 25,283,387 km (0.111 R)
• M23: 29,607,812 km (0.104 R)
• M24: 31,893,368 km (0.076 R)
• M25: 32,508,515 km (0.076 R)
• M26: 37,037,441 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.1

Radius: 10.8

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.89 AU - 6.89 AU

Year: 9230 Days

Day: 12.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,135,286 km

• M1: 134,339 km (0.062 R)
• M2: 593,006 km (0.064 R)
• M3: 945,459 km (0.073 R)
• M4: 2,893,223 km (0.097 R)
• M5: 4,065,771 km (0.084 R)
• M6: 4,510,525 km (0.08 R)
• M7: 5,111,909 km (0.104 R)
• M8: 6,292,685 km (0.095 R)
• M9: 7,201,791 km (0.066 R)
• M10: 8,458,563 km (0.078 R)
• M11: 11,619,865 km (0.097 R)
• M12: 14,903,837 km (0.087 R)
• M13: 16,513,810 km (0.063 R)
• M14: 18,912,462 km (0.088 R)
• M15: 19,839,670 km (0.086 R)
• M16: 22,205,261 km (0.072 R)
• M17: 29,082,424 km (0.079 R)
• M18: 29,695,477 km (0.053 R)
• M19: 30,212,786 km (0.085 R)
• M20: 32,125,395 km (0.115 R)
• M21: 34,004,643 km (0.104 R)
• M22: 39,455,242 km (0.089 R)
• M23: 41,737,956 km (0.071 R)
• M24: 43,573,073 km (0.093 R)
• M25: 45,735,659 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.7

Radius: 3.3

Gravity: 63.61 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.45 AU - 7.57 AU

Year: 13288 Days

Day: 20.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,135,286 km

• M1: 41,139 km (0.083 R)
• M2: 221,854 km (0.08 R)
• M3: 427,102 km (0.104 R)
• M4: 651,349 km (0.119 R)
• M5: 874,848 km (0.107 R)
• M6: 1,532,929 km (0.114 R)
• M7: 2,206,269 km (0.113 R)
• M8: 2,427,375 km (0.103 R)
• M9: 2,937,055 km (0.108 R)
• M10: 3,179,703 km (0.057 R)
• M11: 3,930,086 km (0.118 R)
• M12: 4,857,443 km (0.117 R)
• M13: 5,478,872 km (0.085 R)
• M14: 6,836,024 km (0.092 R)
• M15: 7,749,618 km (0.046 R)
• M16: 8,212,026 km (0.086 R)
• M17: 8,354,143 km (0.099 R)
• M18: 8,594,996 km (0.103 R)
• M19: 13,690,599 km (0.101 R)
• M20: 13,957,781 km (0.076 R)
• M21: 15,999,941 km (0.102 R)
• M22: 18,072,320 km (0.087 R)
• M23: 27,195,846 km (0.103 R)
• M24: 28,801,180 km (0.076 R)
• M25: 28,910,387 km (0.097 R)
• M26: 29,350,055 km (0.083 R)
• M27: 30,242,706 km (0.046 R)
• M28: 31,268,199 km (0.059 R)
• M29: 35,352,221 km (0.038 R)
• M30: 35,981,280 km (0.094 R)
• M31: 38,572,165 km (0.077 R)
• M32: 41,562,627 km (0.029 R)
• M33: 41,982,099 km (0.094 R)
• M34: 42,829,272 km (0.102 R)
• M35: 44,997,244 km (0.113 R)
• M36: 46,182,807 km (0.097 R)
• M37: 52,099,702 km (0.09 R)
• M38: 52,261,867 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.9

Radius: 7.1

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 9.44 AU - 12.34 AU

Year: 23204 Days

Day: 21.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,135,286 km

• M1: 88,562 km (0.116 R)
• M2: 348,713 km (0.076 R)
• M3: 658,829 km (0.117 R)
• M4: 2,115,314 km (0.085 R)
• M5: 2,912,671 km (0.087 R)
• M6: 3,755,056 km (0.119 R)
• M7: 4,187,693 km (0.053 R)
• M8: 4,621,078 km (0.081 R)
• M9: 4,982,207 km (0.071 R)
• M10: 5,468,999 km (0.101 R)
• M11: 6,496,736 km (0.1 R)
• M12: 10,738,135 km (0.032 R)
• M13: 13,756,272 km (0.094 R)
• M14: 16,379,022 km (0.107 R)
• M15: 17,609,913 km (0.08 R)
• M16: 19,739,888 km (0.071 R)
• M17: 26,110,962 km (0.077 R)
• M18: 37,908,100 km (0.102 R)
• M19: 46,518,804 km (0.053 R)
• M20: 49,288,459 km (0.07 R)
• M21: 50,713,678 km (0.04 R)
• M22: 53,812,448 km (0.073 R)
• M23: 56,003,758 km (0.103 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: 349 - 17,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit