🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.5 AU - 0.58 AU

Year: 140 Days

Day: 18.3 Hours

Environment

Temp: 277 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.5 AU - 2.08 AU

Year: 846 Days

Day: 20.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,181,017 km

• M1: 41,439 km (0.087 R)
• M2: 474,076 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.87 AU - 5.65 AU

Year: 3667 Days

Day: 20.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,181,017 km

• M1: 382,223 km (0.057 R)
• M2: 524,191 km (0.079 R)

Asteroid Belt

Center: 7.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.7

Radius: 12.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.3 AU - 10.5 AU

Year: 10999 Days

Day: 11.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,181,017 km

• M1: 151,692 km (0.081 R)
• M2: 531,222 km (0.036 R)
• M3: 923,019 km (0.081 R)
• M4: 1,720,076 km (0.103 R)
• M5: 2,435,902 km (0.101 R)
• M6: 2,893,971 km (0.107 R)
• M7: 3,387,045 km (0.07 R)
• M8: 3,885,805 km (0.071 R)
• M9: 4,515,612 km (0.095 R)
• M10: 5,814,271 km (0.092 R)
• M11: 8,271,565 km (0.11 R)
• M12: 9,636,796 km (0.1 R)
• M13: 11,825,562 km (0.03 R)
• M14: 13,093,105 km (0.118 R)
• M15: 14,817,819 km (0.075 R)
• M16: 15,638,213 km (0.106 R)
• M17: 18,496,879 km (0.049 R)
• M18: 19,152,118 km (0.108 R)
• M19: 20,508,671 km (0.072 R)
• M20: 22,252,683 km (0.086 R)
• M21: 25,494,619 km (0.096 R)
• M22: 31,542,561 km (0.109 R)
• M23: 32,373,129 km (0.11 R)
• M24: 33,969,637 km (0.092 R)
• M25: 36,066,551 km (0.099 R)
• M26: 39,791,089 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.3

Radius: 8.4

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.46 AU - 12.36 AU

Year: 13609 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,181,017 km

• M1: 104,868 km (0.09 R)
• M2: 731,085 km (0.107 R)
• M3: 1,169,855 km (0.117 R)
• M4: 1,727,257 km (0.102 R)
• M5: 2,348,387 km (0.097 R)
• M6: 2,666,432 km (0.093 R)
• M7: 3,135,571 km (0.091 R)
• M8: 3,442,696 km (0.117 R)
• M9: 3,741,892 km (0.112 R)
• M10: 4,117,831 km (0.113 R)
• M11: 5,151,851 km (0.107 R)
• M12: 5,508,044 km (0.064 R)
• M13: 6,151,165 km (0.111 R)
• M14: 6,511,547 km (0.092 R)
• M15: 6,928,326 km (0.107 R)
• M16: 7,541,677 km (0.12 R)
• M17: 8,334,546 km (0.118 R)
• M18: 8,776,309 km (0.092 R)
• M19: 9,079,394 km (0.107 R)
• M20: 10,195,544 km (0.099 R)
• M21: 12,570,559 km (0.057 R)
• M22: 13,683,268 km (0.108 R)
• M23: 14,860,454 km (0.109 R)
• M24: 15,364,300 km (0.104 R)
• M25: 15,657,212 km (0.069 R)
• M26: 18,464,566 km (0.118 R)
• M27: 20,512,262 km (0.094 R)
• M28: 25,767,186 km (0.079 R)
• M29: 34,661,527 km (0.116 R)
• M30: 36,189,670 km (0.114 R)
• M31: 43,187,110 km (0.118 R)
• M32: 48,635,913 km (0.106 R)
• M33: 49,905,999 km (0.089 R)
• M34: 51,361,138 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.4

Radius: 5.3

Gravity: 33.98 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.76 AU - 13.52 AU

Year: 16819 Days

Day: 20.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,181,017 km

• M1: 65,973 km (0.068 R)
• M2: 247,884 km (0.098 R)
• M3: 776,563 km (0.05 R)
• M4: 1,111,662 km (0.091 R)
• M5: 2,170,216 km (0.072 R)
• M6: 2,363,497 km (0.095 R)
• M7: 2,711,013 km (0.072 R)
• M8: 3,714,366 km (0.079 R)
• M9: 5,472,739 km (0.102 R)
• M10: 5,873,063 km (0.047 R)
• M11: 7,144,794 km (0.082 R)
• M12: 8,536,952 km (0.113 R)
• M13: 13,279,803 km (0.087 R)
• M14: 15,210,663 km (0.109 R)
• M15: 15,840,619 km (0.089 R)
• M16: 18,269,939 km (0.102 R)
• M17: 20,554,299 km (0.113 R)
• M18: 24,380,563 km (0.079 R)
• M19: 26,460,423 km (0.077 R)
• M20: 28,537,290 km (0.081 R)
• M21: 37,080,675 km (0.09 R)
• M22: 37,647,202 km (0.096 R)
• M23: 38,943,019 km (0.06 R)
• M24: 41,017,343 km (0.108 R)
• M25: 54,299,090 km (0.109 R)
• M26: 63,098,437 km (0.064 R)
• M27: 73,689,518 km (0.106 R)
• M28: 74,360,165 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.6

Radius: 4.4

Gravity: 19.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.34 AU - 17.84 AU

Year: 19678 Days

Day: 22.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 51,181,017 km

• M1: 54,753 km (0.104 R)
• M2: 205,547 km (0.06 R)
• M3: 630,405 km (0.109 R)
• M4: 944,860 km (0.098 R)
• M5: 1,845,140 km (0.041 R)
• M6: 2,297,225 km (0.072 R)
• M7: 2,527,456 km (0.065 R)
• M8: 2,773,096 km (0.05 R)
• M9: 3,831,351 km (0.06 R)
• M10: 4,562,286 km (0.114 R)
• M11: 6,663,538 km (0.055 R)
• M12: 7,442,045 km (0.092 R)
• M13: 8,921,867 km (0.06 R)
• M14: 9,333,411 km (0.106 R)
• M15: 11,402,948 km (0.099 R)
• M16: 12,072,698 km (0.114 R)
• M17: 12,962,655 km (0.096 R)
• M18: 13,759,414 km (0.111 R)
• M19: 14,032,131 km (0.041 R)
• M20: 16,651,290 km (0.086 R)
• M21: 18,075,312 km (0.08 R)
• M22: 18,320,354 km (0.091 R)
• M23: 23,117,808 km (0.062 R)
• M24: 23,697,500 km (0.05 R)
• M25: 27,596,469 km (0.07 R)
• M26: 29,584,026 km (0.116 R)
• M27: 29,810,517 km (0.105 R)
• M28: 34,213,631 km (0.089 R)
• M29: 34,839,998 km (0.103 R)
• M30: 35,092,669 km (0.061 R)
• M31: 37,953,429 km (0.094 R)
• M32: 41,956,518 km (0.109 R)
• M33: 42,963,312 km (0.062 R)
• M34: 43,108,422 km (0.057 R)
• M35: 52,759,130 km (0.084 R)
• M36: 54,779,449 km (0.104 R)
• M37: 55,636,346 km (0.107 R)
• M38: 59,693,141 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.7

Radius: 4.2

Gravity: 53.33 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 13.45 AU - 18.69 AU

Year: 22747 Days

Day: 18.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 51,181,017 km

• M1: 52,210 km (0.092 R)
• M2: 473,477 km (0.104 R)
• M3: 1,325,437 km (0.107 R)
• M4: 1,597,406 km (0.036 R)
• M5: 2,117,558 km (0.104 R)
• M6: 2,849,391 km (0.105 R)
• M7: 3,098,471 km (0.115 R)
• M8: 3,704,193 km (0.071 R)
• M9: 4,137,877 km (0.086 R)
• M10: 4,717,270 km (0.084 R)
• M11: 4,870,308 km (0.089 R)
• M12: 5,771,486 km (0.029 R)
• M13: 7,122,205 km (0.082 R)
• M14: 7,844,164 km (0.051 R)
• M15: 8,059,136 km (0.096 R)
• M16: 8,727,689 km (0.105 R)
• M17: 9,252,628 km (0.071 R)
• M18: 9,614,206 km (0.061 R)
• M19: 11,913,526 km (0.112 R)
• M20: 16,487,630 km (0.066 R)
• M21: 18,871,472 km (0.111 R)
• M22: 20,245,529 km (0.097 R)
• M23: 22,645,527 km (0.101 R)
• M24: 25,696,725 km (0.105 R)
• M25: 29,396,131 km (0.117 R)
• M26: 32,324,061 km (0.116 R)
• M27: 34,715,383 km (0.119 R)
• M28: 36,472,559 km (0.074 R)
• M29: 40,801,622 km (0.095 R)
• M30: 49,726,183 km (0.116 R)
• M31: 50,277,451 km (0.109 R)
• M32: 51,392,105 km (0.104 R)
• M33: 56,015,875 km (0.088 R)
• M34: 56,612,621 km (0.115 R)
• M35: 57,818,829 km (0.107 R)
• M36: 63,244,145 km (0.092 R)
• M37: 63,891,156 km (0.117 R)
• M38: 72,708,156 km (0.11 R)
• M39: 83,848,859 km (0.083 R)
• M40: 84,108,560 km (0.111 R)
• M41: 85,678,141 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.7

Radius: 6.5

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 16.58 AU - 21.14 AU

Year: 28921 Days

Day: 17.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,181,017 km

• M1: 83,625 km (0.075 R)
• M2: 647,460 km (0.108 R)
• M3: 850,913 km (0.114 R)
• M4: 1,120,488 km (0.085 R)
• M5: 1,392,756 km (0.099 R)
• M6: 2,328,640 km (0.085 R)
• M7: 2,627,537 km (0.098 R)
• M8: 3,230,117 km (0.092 R)
• M9: 4,115,437 km (0.026 R)
• M10: 4,675,532 km (0.106 R)
• M11: 5,318,803 km (0.087 R)
• M12: 5,557,411 km (0.053 R)
• M13: 6,899,304 km (0.098 R)
• M14: 9,594,160 km (0.087 R)
• M15: 14,244,111 km (0.091 R)
• M16: 18,216,084 km (0.114 R)
• M17: 18,681,034 km (0.081 R)
• M18: 22,779,268 km (0.118 R)
• M19: 24,705,490 km (0.107 R)
• M20: 28,255,896 km (0.102 R)
• M21: 28,878,822 km (0.049 R)
• M22: 35,741,774 km (0.105 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 17,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit