🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.49 AU - 0.63 AU

Year: 275 Days

Day: 36 Hours

Environment

Temp: -128 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.55 AU - 0.79 AU

Year: 360 Days

Day: 14.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.4

Radius: 14.4

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.57 AU - 0.93 AU

Year: 426 Days

Day: 12.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 58.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 76,422,529 km

• M1: 179,069 km (0.053 R)
• M2: 656,286 km (0.057 R)
• M3: 1,165,667 km (0.102 R)
• M4: 1,792,631 km (0.084 R)
• M5: 2,253,542 km (0.09 R)
• M6: 2,742,727 km (0.118 R)
• M7: 3,342,914 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.7

Radius: 14.3

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.07 AU - 1.43 AU

Year: 917 Days

Day: 11.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,422,529 km

• M1: 178,021 km (0.056 R)
• M2: 645,664 km (0.109 R)
• M3: 1,131,708 km (0.106 R)
• M4: 1,702,274 km (0.068 R)
• M5: 2,305,453 km (0.089 R)
• M6: 2,792,992 km (0.116 R)
• M7: 3,727,829 km (0.103 R)
• M8: 5,577,906 km (0.08 R)
• M9: 7,219,743 km (0.107 R)
• M10: 7,881,863 km (0.081 R)
• M11: 8,609,806 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443

Radius: 9.4

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.3 AU - 5.04 AU

Year: 5586 Days

Day: 5.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 51.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,422,529 km

• M1: 116,986 km (0.106 R)
• M2: 543,938 km (0.104 R)
• M3: 872,904 km (0.034 R)
• M4: 1,569,880 km (0.099 R)
• M5: 1,882,091 km (0.061 R)
• M6: 2,771,749 km (0.105 R)
• M7: 5,495,478 km (0.094 R)
• M8: 6,757,485 km (0.068 R)
• M9: 7,456,556 km (0.086 R)
• M10: 7,984,786 km (0.041 R)
• M11: 9,761,710 km (0.114 R)
• M12: 11,787,714 km (0.083 R)
• M13: 12,750,376 km (0.119 R)
• M14: 14,614,066 km (0.077 R)
• M15: 15,895,821 km (0.036 R)
• M16: 17,555,460 km (0.07 R)
• M17: 18,427,316 km (0.083 R)
• M18: 19,197,147 km (0.105 R)
• M19: 25,987,993 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.8

Radius: 6.5

Gravity: 21.04 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.72 AU - 6.18 AU

Year: 9521 Days

Day: 23.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 177.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,422,529 km

• M1: 80,783 km (0.036 R)
• M2: 295,605 km (0.048 R)
• M3: 509,680 km (0.076 R)
• M4: 908,657 km (0.079 R)
• M5: 1,237,922 km (0.103 R)
• M6: 1,472,193 km (0.08 R)
• M7: 1,814,921 km (0.082 R)
• M8: 2,119,353 km (0.052 R)
• M9: 2,477,191 km (0.112 R)
• M10: 2,744,822 km (0.095 R)
• M11: 4,325,622 km (0.094 R)
• M12: 5,292,174 km (0.113 R)
• M13: 6,060,509 km (0.046 R)
• M14: 6,625,390 km (0.069 R)
• M15: 6,940,743 km (0.111 R)
• M16: 7,730,021 km (0.108 R)
• M17: 8,124,062 km (0.119 R)
• M18: 8,623,868 km (0.079 R)
• M19: 8,952,385 km (0.109 R)
• M20: 9,386,967 km (0.109 R)
• M21: 10,614,867 km (0.114 R)
• M22: 11,547,160 km (0.079 R)
• M23: 12,120,270 km (0.104 R)
• M24: 12,473,321 km (0.109 R)
• M25: 13,138,134 km (0.109 R)
• M26: 13,385,569 km (0.094 R)
• M27: 17,857,348 km (0.108 R)
• M28: 19,813,490 km (0.119 R)
• M29: 24,704,742 km (0.096 R)
• M30: 25,272,316 km (0.087 R)
• M31: 27,629,380 km (0.04 R)
• M32: 32,549,654 km (0.104 R)
• M33: 35,934,007 km (0.086 R)
• M34: 36,297,081 km (0.039 R)
• M35: 37,400,515 km (0.099 R)
• M36: 47,191,247 km (0.087 R)
• M37: 49,096,974 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.4

Radius: 4.6

Gravity: 19.21 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.37 AU - 6.57 AU

Year: 9569 Days

Day: 24.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,422,529 km

• M1: 57,146 km (0.044 R)
• M2: 320,887 km (0.104 R)
• M3: 825,930 km (0.025 R)
• M4: 2,500,828 km (0.068 R)
• M5: 3,639,716 km (0.088 R)
• M6: 3,933,377 km (0.028 R)
• M7: 4,322,481 km (0.096 R)
• M8: 4,968,295 km (0.103 R)
• M9: 7,756,201 km (0.119 R)
• M10: 12,831,159 km (0.105 R)
• M11: 16,205,788 km (0.03 R)
• M12: 16,798,195 km (0.119 R)
• M13: 27,961,936 km (0.088 R)
• M14: 31,369,327 km (0.092 R)
• M15: 31,979,986 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484

Radius: 4.6

Gravity: 22.87 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.89 AU - 6.17 AU

Year: 9714 Days

Day: 21.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,422,529 km

• M1: 57,894 km (0.033 R)
• M2: 241,601 km (0.069 R)
• M3: 490,382 km (0.039 R)
• M4: 1,174,942 km (0.116 R)
• M5: 1,744,610 km (0.048 R)
• M6: 2,192,506 km (0.114 R)
• M7: 2,634,419 km (0.099 R)
• M8: 4,048,418 km (0.12 R)
• M9: 4,398,776 km (0.113 R)
• M10: 4,916,833 km (0.081 R)
• M11: 5,284,246 km (0.049 R)
• M12: 5,506,847 km (0.069 R)
• M13: 8,343,372 km (0.113 R)
• M14: 9,736,727 km (0.058 R)
• M15: 10,071,527 km (0.069 R)
• M16: 10,414,106 km (0.079 R)
• M17: 14,216,734 km (0.112 R)
• M18: 14,960,685 km (0.092 R)
• M19: 15,665,141 km (0.061 R)
• M20: 16,865,215 km (0.085 R)
• M21: 18,778,422 km (0.053 R)
• M22: 22,694,296 km (0.115 R)
• M23: 29,042,482 km (0.089 R)
• M24: 30,338,747 km (0.09 R)
• M25: 31,155,253 km (0.069 R)
• M26: 33,045,870 km (0.118 R)
• M27: 33,260,543 km (0.101 R)
• M28: 35,683,730 km (0.076 R)
• M29: 38,934,641 km (0.108 R)
• M30: 39,174,147 km (0.098 R)
• M31: 40,509,009 km (0.081 R)
• M32: 40,878,217 km (0.098 R)
• M33: 41,873,790 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.6

Radius: 7.5

Gravity: 15.94 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.47 AU - 8.81 AU

Year: 15235 Days

Day: 20.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,422,529 km

• M1: 93,349 km (0.117 R)
• M2: 356,492 km (0.115 R)
• M3: 1,488,499 km (0.038 R)
• M4: 1,909,617 km (0.048 R)
• M5: 2,343,750 km (0.118 R)
• M6: 2,630,379 km (0.088 R)
• M7: 3,015,145 km (0.084 R)
• M8: 3,436,861 km (0.068 R)
• M9: 4,431,239 km (0.105 R)
• M10: 5,644,028 km (0.049 R)
• M11: 5,958,782 km (0.072 R)
• M12: 6,368,830 km (0.05 R)
• M13: 7,291,251 km (0.104 R)
• M14: 8,249,724 km (0.032 R)
• M15: 8,604,421 km (0.068 R)
• M16: 11,254,547 km (0.117 R)
• M17: 11,502,580 km (0.112 R)
• M18: 11,881,362 km (0.119 R)
• M19: 12,138,670 km (0.119 R)
• M20: 13,831,221 km (0.042 R)
• M21: 14,332,074 km (0.089 R)
• M22: 15,445,831 km (0.065 R)
• M23: 15,829,699 km (0.09 R)
• M24: 16,776,803 km (0.047 R)
• M25: 19,397,608 km (0.104 R)
• M26: 19,664,939 km (0.064 R)
• M27: 20,481,594 km (0.072 R)
• M28: 22,769,694 km (0.102 R)
• M29: 23,166,876 km (0.049 R)
• M30: 26,513,081 km (0.093 R)
• M31: 30,647,368 km (0.115 R)
• M32: 33,374,687 km (0.107 R)
• M33: 40,746,271 km (0.082 R)
• M34: 47,017,863 km (0.092 R)
• M35: 50,465,944 km (0.12 R)
• M36: 56,762,967 km (0.084 R)
• M37: 58,045,320 km (0.036 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.2

Radius: 4.9

Gravity: 31.54 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.54 AU - 11.42 AU

Year: 19148 Days

Day: 24.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,422,529 km

• M1: 63,280 km (0.069 R)
• M2: 261,647 km (0.069 R)
• M3: 618,438 km (0.115 R)
• M4: 798,853 km (0.042 R)
• M5: 1,156,691 km (0.082 R)
• M6: 1,530,835 km (0.056 R)
• M7: 1,847,384 km (0.104 R)
• M8: 2,021,366 km (0.107 R)
• M9: 2,563,210 km (0.067 R)
• M10: 2,957,550 km (0.106 R)
• M11: 4,185,300 km (0.113 R)
• M12: 5,558,309 km (0.073 R)
• M13: 6,174,652 km (0.063 R)
• M14: 6,744,770 km (0.099 R)
• M15: 9,155,240 km (0.12 R)
• M16: 10,984,822 km (0.107 R)
• M17: 11,951,972 km (0.087 R)
• M18: 12,286,623 km (0.096 R)
• M19: 12,627,556 km (0.095 R)
• M20: 13,186,005 km (0.114 R)
• M21: 13,906,917 km (0.096 R)
• M22: 14,959,937 km (0.112 R)
• M23: 15,823,864 km (0.092 R)
• M24: 18,525,452 km (0.092 R)
• M25: 20,838,684 km (0.071 R)
• M26: 22,517,322 km (0.038 R)
• M27: 29,889,206 km (0.071 R)
• M28: 30,134,696 km (0.064 R)
• M29: 33,581,880 km (0.094 R)
• M30: 41,095,133 km (0.077 R)
• M31: 42,164,309 km (0.1 R)
• M32: 43,723,568 km (0.099 R)
• M33: 44,039,968 km (0.11 R)
• M34: 47,454,838 km (0.103 R)
• M35: 51,042,045 km (0.099 R)
• M36: 52,276,826 km (0.033 R)
• M37: 54,075,142 km (0.089 R)
• M38: 57,985,032 km (0.054 R)
• M39: 60,497,529 km (0.078 R)
• M40: 63,485,596 km (0.032 R)
• M41: 70,186,085 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 10,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit