🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.44 AU - 0.7 AU

Year: 282 Days

Day: 39.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,408,994 km

• M1: 42,486 km (0.087 R)
• M2: 482,004 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.7

Radius: 11.1

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.94 AU - 1.04 AU

Year: 646 Days

Day: 11.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,408,994 km

• M1: 138,079 km (0.078 R)
• M2: 505,192 km (0.114 R)
• M3: 902,524 km (0.072 R)
• M4: 1,377,348 km (0.059 R)
• M5: 1,813,575 km (0.091 R)
• M6: 2,264,313 km (0.039 R)
• M7: 2,856,422 km (0.112 R)
• M8: 3,331,694 km (0.103 R)
• M9: 4,518,903 km (0.11 R)
• M10: 4,867,915 km (0.078 R)
• M11: 5,355,604 km (0.113 R)
• M12: 6,254,089 km (0.091 R)
• M13: 7,143,747 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26

Radius: 10

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.04 AU - 4.28 AU

Year: 4593 Days

Day: 5.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,408,994 km

• M1: 124,316 km (0.032 R)
• M2: 588,368 km (0.06 R)
• M3: 2,168,870 km (0.062 R)
• M4: 2,735,846 km (0.043 R)
• M5: 4,022,537 km (0.031 R)
• M6: 4,547,476 km (0.083 R)
• M7: 6,103,144 km (0.097 R)
• M8: 6,465,620 km (0.098 R)
• M9: 7,117,119 km (0.096 R)
• M10: 7,713,565 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.2

Radius: 5.2

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.3 AU - 11.36 AU

Year: 18695 Days

Day: 21.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,408,994 km

• M1: 105,018 km (0.107 R)
• M2: 337,493 km (0.11 R)
• M3: 631,303 km (0.104 R)
• M4: 1,301,950 km (0.087 R)
• M5: 1,477,129 km (0.026 R)
• M6: 2,731,059 km (0.115 R)
• M7: 6,935,208 km (0.075 R)
• M8: 10,275,279 km (0.085 R)
• M9: 11,995,356 km (0.059 R)
• M10: 13,642,279 km (0.063 R)
• M11: 16,350,449 km (0.031 R)
• M12: 16,712,326 km (0.081 R)
• M13: 23,162,089 km (0.07 R)
• M14: 27,387,032 km (0.075 R)
• M15: 34,882,035 km (0.094 R)
• M16: 37,697,167 km (0.081 R)
• M17: 49,865,309 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.1

Radius: 3

Gravity: 79.46 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.13 AU - 11.89 AU

Year: 19239 Days

Day: 23 Hours

Environment

Temp: -233 °C

Axial Tilt: 126.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 65,408,994 km

• M1: 37,250 km (0.084 R)
• M2: 134,638 km (0.037 R)
• M3: 230,680 km (0.055 R)
• M4: 328,218 km (0.108 R)
• M5: 528,978 km (0.102 R)
• M6: 1,050,775 km (0.077 R)
• M7: 1,358,648 km (0.104 R)
• M8: 1,777,671 km (0.104 R)
• M9: 1,947,764 km (0.092 R)
• M10: 2,191,459 km (0.079 R)
• M11: 2,889,034 km (0.106 R)
• M12: 4,162,561 km (0.117 R)
• M13: 4,361,077 km (0.061 R)
• M14: 5,931,556 km (0.074 R)
• M15: 7,259,835 km (0.105 R)
• M16: 7,450,872 km (0.063 R)
• M17: 8,828,070 km (0.079 R)
• M18: 9,662,078 km (0.073 R)
• M19: 13,310,770 km (0.077 R)
• M20: 13,668,907 km (0.029 R)
• M21: 14,934,505 km (0.117 R)
• M22: 15,953,416 km (0.109 R)
• M23: 16,934,180 km (0.112 R)
• M24: 17,439,372 km (0.11 R)
• M25: 17,867,970 km (0.031 R)
• M26: 21,651,001 km (0.044 R)
• M27: 23,571,837 km (0.083 R)
• M28: 24,734,362 km (0.077 R)
• M29: 27,287,250 km (0.083 R)
• M30: 30,625,377 km (0.043 R)
• M31: 35,576,618 km (0.084 R)
• M32: 36,962,941 km (0.087 R)
• M33: 39,548,291 km (0.11 R)
• M34: 43,335,212 km (0.094 R)
• M35: 43,648,171 km (0.075 R)
• M36: 47,191,247 km (0.113 R)
• M37: 47,688,809 km (0.077 R)
• M38: 58,578,337 km (0.114 R)
• M39: 58,961,009 km (0.099 R)
• M40: 60,313,224 km (0.103 R)
• M41: 62,280,735 km (0.092 R)
• M42: 75,216,313 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.5

Radius: 7.6

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.98 AU - 12.76 AU

Year: 21907 Days

Day: 22.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,408,994 km

• M1: 94,546 km (0.067 R)
• M2: 337,044 km (0.07 R)
• M3: 853,157 km (0.036 R)
• M4: 1,580,202 km (0.105 R)
• M5: 1,994,888 km (0.099 R)
• M6: 3,596,632 km (0.075 R)
• M7: 4,217,014 km (0.106 R)
• M8: 4,657,131 km (0.088 R)
• M9: 6,820,616 km (0.119 R)
• M10: 8,069,908 km (0.097 R)
• M11: 8,695,077 km (0.072 R)
• M12: 9,019,555 km (0.048 R)
• M13: 10,279,169 km (0.072 R)
• M14: 12,793,610 km (0.078 R)
• M15: 13,143,071 km (0.043 R)
• M16: 13,570,920 km (0.06 R)
• M17: 17,762,653 km (0.103 R)
• M18: 20,386,151 km (0.039 R)
• M19: 21,152,989 km (0.109 R)
• M20: 24,843,419 km (0.097 R)
• M21: 25,939,972 km (0.096 R)
• M22: 29,787,479 km (0.097 R)
• M23: 33,468,634 km (0.09 R)
• M24: 37,870,402 km (0.113 R)
• M25: 41,872,294 km (0.052 R)
• M26: 42,333,654 km (0.062 R)
• M27: 43,738,079 km (0.115 R)
• M28: 51,228,444 km (0.117 R)
• M29: 52,287,597 km (0.075 R)
• M30: 52,643,939 km (0.071 R)
• M31: 53,722,391 km (0.085 R)
• M32: 56,109,524 km (0.095 R)
• M33: 58,566,669 km (0.114 R)
• M34: 59,143,668 km (0.043 R)
• M35: 65,743,327 km (0.091 R)
• M36: 70,622,612 km (0.108 R)
• M37: 71,057,941 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.7

Radius: 6.7

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.7 AU - 12.04 AU

Year: 21907 Days

Day: 23.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,408,994 km

• M1: 83,476 km (0.041 R)
• M2: 295,157 km (0.101 R)
• M3: 909,705 km (0.105 R)
• M4: 1,271,731 km (0.099 R)
• M5: 2,325,798 km (0.048 R)
• M6: 2,673,613 km (0.067 R)
• M7: 3,365,503 km (0.105 R)
• M8: 4,618,685 km (0.115 R)
• M9: 4,854,301 km (0.078 R)
• M10: 5,277,214 km (0.076 R)
• M11: 6,822,411 km (0.091 R)
• M12: 8,006,478 km (0.082 R)
• M13: 10,658,100 km (0.083 R)
• M14: 11,190,669 km (0.04 R)
• M15: 12,181,156 km (0.056 R)
• M16: 13,843,787 km (0.114 R)
• M17: 15,130,927 km (0.118 R)
• M18: 27,095,017 km (0.1 R)
• M19: 29,444,302 km (0.089 R)
• M20: 30,139,633 km (0.054 R)
• M21: 30,727,403 km (0.072 R)
• M22: 33,030,911 km (0.114 R)
• M23: 33,404,756 km (0.098 R)
• M24: 34,034,264 km (0.089 R)
• M25: 35,446,916 km (0.119 R)
• M26: 39,637,751 km (0.11 R)
• M27: 45,210,720 km (0.088 R)
• M28: 45,980,850 km (0.1 R)
• M29: 46,759,657 km (0.087 R)
• M30: 56,091,871 km (0.091 R)
• M31: 58,969,685 km (0.086 R)
• M32: 61,379,258 km (0.073 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: 424 - 18,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit