🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.57 AU - 0.75 AU

Year: 352 Days

Day: 23.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.9

Radius: 12.4

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.12 AU - 1.72 AU

Year: 1110 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 78,170,156 km

• M1: 178,769 km (0.08 R)
• M2: 667,655 km (0.092 R)
• M3: 1,095,356 km (0.086 R)
• M4: 1,845,589 km (0.039 R)
• M5: 2,675,109 km (0.068 R)
• M6: 3,325,261 km (0.09 R)
• M7: 3,912,134 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.8

Radius: 9

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.58 AU - 2.18 AU

Year: 1691 Days

Day: 9.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,170,156 km

• M1: 112,049 km (0.084 R)
• M2: 408,103 km (0.091 R)
• M3: 698,323 km (0.106 R)
• M4: 980,165 km (0.092 R)
• M5: 1,402,779 km (0.093 R)
• M6: 3,018,885 km (0.068 R)
• M7: 3,307,759 km (0.08 R)
• M8: 3,830,753 km (0.026 R)
• M9: 4,387,706 km (0.11 R)
• M10: 4,717,569 km (0.12 R)
• M11: 5,380,886 km (0.087 R)
• M12: 5,856,757 km (0.115 R)
• M13: 7,716,857 km (0.109 R)
• M14: 8,015,753 km (0.103 R)
• M15: 9,223,307 km (0.11 R)
• M16: 9,870,617 km (0.087 R)
• M17: 10,366,684 km (0.113 R)
• M18: 11,066,502 km (0.066 R)
• M19: 12,849,410 km (0.087 R)
• M20: 14,050,830 km (0.118 R)
• M21: 14,678,842 km (0.049 R)
• M22: 15,751,160 km (0.116 R)
• M23: 16,282,083 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.9

Radius: 14.9

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.14 AU - 2.94 AU

Year: 2656 Days

Day: 14.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 78,170,156 km

• M1: 186,100 km (0.098 R)
• M2: 940,971 km (0.069 R)
• M3: 1,783,955 km (0.101 R)
• M4: 2,567,399 km (0.081 R)
• M5: 4,180,363 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.3

Radius: 12

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.97 AU - 3.09 AU

Year: 3460 Days

Day: 7.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,170,156 km

• M1: 149,299 km (0.118 R)
• M2: 555,606 km (0.027 R)
• M3: 1,041,201 km (0.114 R)
• M4: 1,504,805 km (0.059 R)
• M5: 1,999,974 km (0.119 R)
• M6: 2,603,153 km (0.066 R)
• M7: 3,457,506 km (0.114 R)
• M8: 4,653,092 km (0.081 R)
• M9: 5,663,775 km (0.118 R)
• M10: 6,078,610 km (0.112 R)
• M11: 7,000,732 km (0.063 R)
• M12: 7,945,592 km (0.064 R)
• M13: 8,325,570 km (0.035 R)
• M14: 10,128,225 km (0.103 R)
• M15: 10,867,089 km (0.091 R)
• M16: 14,237,529 km (0.088 R)
• M17: 14,955,449 km (0.109 R)
• M18: 17,776,715 km (0.1 R)
• M19: 18,730,401 km (0.055 R)
• M20: 20,288,463 km (0.096 R)
• M21: 21,131,896 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.7

Radius: 11.4

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.52 AU - 5.34 AU

Year: 7181 Days

Day: 5.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 168.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,170,156 km

• M1: 144,063 km (0.114 R)
• M2: 581,637 km (0.033 R)
• M3: 1,432,100 km (0.044 R)
• M4: 1,879,099 km (0.099 R)
• M5: 2,418,998 km (0.094 R)
• M6: 4,081,329 km (0.11 R)
• M7: 4,558,397 km (0.111 R)
• M8: 6,434,204 km (0.117 R)
• M9: 8,026,075 km (0.11 R)
• M10: 10,862,301 km (0.057 R)
• M11: 12,603,920 km (0.044 R)
• M12: 17,482,007 km (0.103 R)
• M13: 22,527,644 km (0.118 R)
• M14: 24,097,674 km (0.118 R)
• M15: 26,546,741 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.6

Radius: 4.4

Gravity: 36.65 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.49 AU - 6.61 AU

Year: 10997 Days

Day: 15.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,170,156 km

• M1: 55,202 km (0.092 R)
• M2: 239,656 km (0.111 R)
• M3: 486,492 km (0.096 R)
• M4: 1,714,541 km (0.076 R)
• M5: 1,892,862 km (0.088 R)
• M6: 3,851,696 km (0.092 R)
• M7: 5,551,727 km (0.108 R)
• M8: 7,695,913 km (0.085 R)
• M9: 8,878,933 km (0.12 R)
• M10: 15,929,480 km (0.106 R)
• M11: 20,052,248 km (0.111 R)
• M12: 20,550,110 km (0.116 R)
• M13: 22,181,026 km (0.092 R)
• M14: 23,345,346 km (0.081 R)
• M15: 25,795,161 km (0.062 R)
• M16: 26,681,528 km (0.082 R)
• M17: 27,283,510 km (0.061 R)
• M18: 33,346,413 km (0.07 R)
• M19: 35,110,620 km (0.118 R)
• M20: 37,935,178 km (0.103 R)
• M21: 43,614,960 km (0.11 R)
• M22: 46,295,604 km (0.092 R)
• M23: 47,602,940 km (0.049 R)
• M24: 51,672,002 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.9

Radius: 7.3

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.11 AU - 10.85 AU

Year: 19148 Days

Day: 15.3 Hours

Environment

Temp: -239 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,170,156 km

• M1: 93,499 km (0.026 R)
• M2: 343,626 km (0.055 R)
• M3: 1,282,652 km (0.099 R)
• M4: 2,188,168 km (0.097 R)
• M5: 2,676,605 km (0.093 R)
• M6: 6,003,363 km (0.08 R)
• M7: 10,318,513 km (0.036 R)
• M8: 15,044,759 km (0.073 R)
• M9: 18,111,814 km (0.085 R)
• M10: 19,082,854 km (0.11 R)
• M11: 19,833,536 km (0.06 R)
• M12: 20,173,422 km (0.061 R)
• M13: 21,304,981 km (0.094 R)
• M14: 24,560,978 km (0.112 R)
• M15: 28,888,246 km (0.059 R)
• M16: 31,807,200 km (0.115 R)
• M17: 37,442,552 km (0.098 R)
• M18: 44,574,481 km (0.117 R)
• M19: 46,339,885 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.4

Radius: 5.1

Gravity: 20.16 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.17 AU - 12.75 AU

Year: 23803 Days

Day: 20.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,170,156 km

• M1: 63,878 km (0.116 R)
• M2: 965,056 km (0.046 R)
• M3: 1,833,771 km (0.087 R)
• M4: 2,575,178 km (0.06 R)
• M5: 3,052,844 km (0.063 R)
• M6: 3,528,415 km (0.03 R)
• M7: 4,804,336 km (0.062 R)
• M8: 5,767,896 km (0.114 R)
• M9: 5,933,201 km (0.025 R)
• M10: 7,039,477 km (0.101 R)
• M11: 9,365,575 km (0.097 R)
• M12: 11,173,016 km (0.094 R)
• M13: 13,129,457 km (0.056 R)
• M14: 13,633,752 km (0.068 R)
• M15: 14,076,262 km (0.063 R)
• M16: 16,516,203 km (0.059 R)
• M17: 22,518,818 km (0.113 R)
• M18: 22,826,391 km (0.093 R)
• M19: 24,406,593 km (0.065 R)
• M20: 25,058,691 km (0.05 R)
• M21: 26,397,442 km (0.068 R)
• M22: 27,432,210 km (0.082 R)
• M23: 32,230,113 km (0.106 R)
• M24: 37,415,026 km (0.084 R)
• M25: 50,966,648 km (0.118 R)
• M26: 52,568,393 km (0.06 R)
• M27: 69,600,110 km (0.101 R)
• M28: 70,471,069 km (0.117 R)
• M29: 70,909,241 km (0.104 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: 445 - 16,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit