🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.19 AU - 3.75 AU

Year: 2373 Days

Day: 28.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901

Radius: 9.9

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.17 AU - 5.37 AU

Year: 3824 Days

Day: 8.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 116,365,649 km

• M1: 123,418 km (0.105 R)
• M2: 543,339 km (0.095 R)
• M3: 1,304,194 km (0.064 R)
• M4: 2,091,977 km (0.055 R)
• M5: 2,437,847 km (0.054 R)
• M6: 3,131,682 km (0.105 R)
• M7: 3,885,805 km (0.075 R)
• M8: 4,436,774 km (0.071 R)
• M9: 6,688,371 km (0.053 R)
• M10: 7,378,317 km (0.102 R)
• M11: 8,632,844 km (0.079 R)
• M12: 9,172,593 km (0.113 R)
• M13: 11,105,847 km (0.038 R)
• M14: 13,602,037 km (0.034 R)
• M15: 14,227,206 km (0.099 R)
• M16: 15,874,129 km (0.092 R)
• M17: 16,333,993 km (0.116 R)
• M18: 17,280,349 km (0.117 R)
• M19: 19,477,493 km (0.054 R)
• M20: 20,881,768 km (0.103 R)
• M21: 24,267,168 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.6

Radius: 11.6

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.13 AU - 6.55 AU

Year: 4530 Days

Day: 5.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 116,365,649 km

• M1: 144,362 km (0.103 R)
• M2: 576,999 km (0.089 R)
• M3: 1,083,388 km (0.112 R)
• M4: 1,774,829 km (0.09 R)
• M5: 3,437,011 km (0.067 R)
• M6: 4,149,995 km (0.092 R)
• M7: 5,176,984 km (0.1 R)
• M8: 5,840,151 km (0.047 R)
• M9: 7,127,890 km (0.098 R)
• M10: 7,986,432 km (0.072 R)
• M11: 8,518,402 km (0.081 R)
• M12: 9,073,859 km (0.044 R)
• M13: 9,780,709 km (0.099 R)
• M14: 10,749,505 km (0.05 R)
• M15: 11,493,604 km (0.055 R)
• M16: 11,926,840 km (0.068 R)
• M17: 14,041,107 km (0.055 R)
• M18: 16,093,889 km (0.092 R)
• M19: 17,379,981 km (0.05 R)
• M20: 18,015,922 km (0.119 R)
• M21: 19,199,690 km (0.109 R)
• M22: 19,605,549 km (0.067 R)
• M23: 20,716,014 km (0.065 R)
• M24: 26,237,223 km (0.08 R)
• M25: 27,929,324 km (0.118 R)
• M26: 28,363,457 km (0.114 R)
• M27: 30,693,893 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.4

Radius: 9.1

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.08 AU - 7.64 AU

Year: 6596 Days

Day: 5.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 116,365,649 km

• M1: 117,135 km (0.056 R)
• M2: 449,542 km (0.108 R)
• M3: 1,037,910 km (0.085 R)
• M4: 1,539,811 km (0.114 R)
• M5: 4,972,633 km (0.055 R)
• M6: 7,013,447 km (0.085 R)
• M7: 7,870,194 km (0.113 R)
• M8: 8,408,298 km (0.119 R)
• M9: 9,283,894 km (0.12 R)
• M10: 10,659,746 km (0.109 R)
• M11: 11,737,599 km (0.063 R)
• M12: 14,716,990 km (0.085 R)
• M13: 16,580,680 km (0.075 R)
• M14: 17,258,209 km (0.086 R)
• M15: 17,883,677 km (0.092 R)
• M16: 19,179,943 km (0.033 R)
• M17: 22,528,542 km (0.075 R)
• M18: 26,338,800 km (0.043 R)
• M19: 30,057,354 km (0.086 R)
• M20: 30,861,143 km (0.112 R)
• M21: 35,318,112 km (0.095 R)
• M22: 38,048,423 km (0.116 R)
• M23: 38,870,464 km (0.048 R)
• M24: 39,824,449 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.6

Radius: 13

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.6 AU - 9.24 AU

Year: 8182 Days

Day: 7.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 116,365,649 km

• M1: 162,314 km (0.094 R)
• M2: 653,144 km (0.065 R)
• M3: 2,094,071 km (0.051 R)
• M4: 4,363,471 km (0.077 R)
• M5: 5,458,976 km (0.052 R)
• M6: 5,871,866 km (0.098 R)
• M7: 6,761,076 km (0.101 R)
• M8: 10,053,426 km (0.085 R)
• M9: 10,591,978 km (0.098 R)
• M10: 13,283,244 km (0.1 R)
• M11: 15,026,059 km (0.097 R)
• M12: 15,731,263 km (0.033 R)
• M13: 16,344,914 km (0.118 R)
• M14: 23,536,383 km (0.113 R)
• M15: 24,860,473 km (0.095 R)

Asteroid Belt

Center: 12.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.7

Radius: 4.1

Gravity: 39.78 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 13.04 AU - 21.56 AU

Year: 26414 Days

Day: 15.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 75.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 116,365,649 km

• M1: 51,462 km (0.092 R)
• M2: 241,451 km (0.069 R)
• M3: 991,834 km (0.057 R)
• M4: 1,244,654 km (0.047 R)
• M5: 2,998,839 km (0.116 R)
• M6: 4,994,624 km (0.113 R)
• M7: 7,474,358 km (0.114 R)
• M8: 8,661,418 km (0.068 R)
• M9: 9,122,628 km (0.089 R)
• M10: 9,660,731 km (0.068 R)
• M11: 10,219,779 km (0.035 R)
• M12: 14,589,832 km (0.103 R)
• M13: 18,045,393 km (0.109 R)
• M14: 18,418,340 km (0.108 R)
• M15: 21,693,486 km (0.033 R)
• M16: 25,220,406 km (0.026 R)
• M17: 30,404,570 km (0.081 R)
• M18: 31,065,344 km (0.083 R)
• M19: 31,870,929 km (0.084 R)
• M20: 34,228,741 km (0.118 R)
• M21: 34,656,441 km (0.099 R)
• M22: 43,978,782 km (0.088 R)
• M23: 45,164,495 km (0.077 R)
• M24: 48,849,090 km (0.083 R)
• M25: 50,671,940 km (0.105 R)
• M26: 57,408,781 km (0.105 R)
• M27: 69,388,728 km (0.093 R)
• M28: 74,517,093 km (0.092 R)
• M29: 88,966,751 km (0.113 R)
• M30: 89,235,728 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.1

Radius: 4.7

Gravity: 42.74 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 16.59 AU - 22.91 AU

Year: 32220 Days

Day: 23 Hours

Environment

Temp: -211 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 116,365,649 km

• M1: 68,366 km (0.081 R)
• M2: 338,241 km (0.106 R)
• M3: 794,813 km (0.091 R)
• M4: 1,017,116 km (0.081 R)
• M5: 1,198,279 km (0.043 R)
• M6: 2,102,598 km (0.06 R)
• M7: 2,272,242 km (0.118 R)
• M8: 2,584,303 km (0.043 R)
• M9: 3,261,982 km (0.08 R)
• M10: 3,423,697 km (0.114 R)
• M11: 4,162,710 km (0.095 R)
• M12: 6,957,647 km (0.08 R)
• M13: 7,502,184 km (0.116 R)
• M14: 8,074,395 km (0.075 R)
• M15: 8,737,114 km (0.104 R)
• M16: 10,101,746 km (0.106 R)
• M17: 11,305,709 km (0.086 R)
• M18: 15,126,589 km (0.071 R)
• M19: 23,945,533 km (0.11 R)
• M20: 25,942,066 km (0.111 R)
• M21: 28,046,758 km (0.031 R)
• M22: 31,705,324 km (0.104 R)
• M23: 31,999,284 km (0.117 R)
• M24: 34,727,051 km (0.032 R)
• M25: 42,571,814 km (0.042 R)
• M26: 44,748,463 km (0.103 R)
• M27: 53,988,376 km (0.098 R)
• M28: 54,617,883 km (0.114 R)
• M29: 83,441,055 km (0.067 R)
• M30: 86,840,218 km (0.062 R)
• M31: 110,871,769 km (0.069 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 14,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit