🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.47 AU - 0.57 AU

Year: 242 Days

Day: 47.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.7

Radius: 12.6

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.83 AU - 1.29 AU

Year: 705 Days

Day: 11.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,658,913 km

• M1: 161,117 km (0.104 R)
• M2: 669,151 km (0.117 R)
• M3: 1,123,779 km (0.082 R)
• M4: 1,573,620 km (0.072 R)
• M5: 2,268,053 km (0.04 R)
• M6: 2,894,868 km (0.116 R)
• M7: 3,486,977 km (0.081 R)
• M8: 4,023,435 km (0.108 R)
• M9: 5,492,187 km (0.08 R)
• M10: 5,953,546 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.5

Radius: 10.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.07 AU - 1.75 AU

Year: 1081 Days

Day: 12.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 86,658,913 km

• M1: 133,591 km (0.06 R)
• M2: 663,766 km (0.103 R)
• M3: 1,571,077 km (0.074 R)
• M4: 1,971,700 km (0.035 R)
• M5: 3,388,691 km (0.098 R)
• M6: 3,830,753 km (0.065 R)
• M7: 4,344,472 km (0.08 R)
• M8: 8,529,771 km (0.099 R)
• M9: 9,408,210 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.9

Radius: 13

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.43 AU - 1.93 AU

Year: 1406 Days

Day: 11.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,658,913 km

• M1: 161,715 km (0.118 R)
• M2: 742,305 km (0.046 R)
• M3: 1,292,226 km (0.091 R)
• M4: 1,843,943 km (0.102 R)
• M5: 2,937,354 km (0.107 R)
• M6: 3,475,907 km (0.08 R)
• M7: 4,192,630 km (0.081 R)
• M8: 4,630,054 km (0.066 R)
• M9: 5,061,046 km (0.102 R)
• M10: 6,046,148 km (0.104 R)
• M11: 6,606,840 km (0.09 R)
• M12: 7,908,192 km (0.103 R)
• M13: 8,848,265 km (0.057 R)
• M14: 9,803,298 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.7

Radius: 14

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.64 AU - 2.5 AU

Year: 1923 Days

Day: 12.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,658,913 km

• M1: 175,030 km (0.117 R)
• M2: 703,110 km (0.097 R)
• M3: 1,397,843 km (0.12 R)
• M4: 1,994,140 km (0.112 R)
• M5: 2,714,304 km (0.094 R)
• M6: 3,359,669 km (0.112 R)
• M7: 3,802,479 km (0.075 R)
• M8: 4,244,241 km (0.082 R)
• M9: 4,872,702 km (0.12 R)
• M10: 5,349,021 km (0.085 R)
• M11: 5,956,688 km (0.046 R)
• M12: 6,829,292 km (0.104 R)
• M13: 7,282,275 km (0.113 R)
• M14: 8,600,531 km (0.056 R)
• M15: 9,129,808 km (0.115 R)
• M16: 9,680,777 km (0.097 R)
• M17: 10,698,492 km (0.062 R)
• M18: 11,586,804 km (0.096 R)
• M19: 12,565,772 km (0.092 R)
• M20: 13,554,913 km (0.108 R)
• M21: 14,273,282 km (0.051 R)
• M22: 14,734,941 km (0.092 R)
• M23: 16,937,621 km (0.115 R)
• M24: 17,455,528 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.6

Radius: 9.8

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.82 AU - 3.34 AU

Year: 3490 Days

Day: 5.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,658,913 km

• M1: 124,765 km (0.09 R)
• M2: 453,132 km (0.1 R)
• M3: 792,270 km (0.083 R)
• M4: 1,192,594 km (0.108 R)
• M5: 1,620,145 km (0.072 R)
• M6: 2,249,653 km (0.077 R)
• M7: 2,704,281 km (0.036 R)
• M8: 4,080,282 km (0.064 R)
• M9: 4,399,225 km (0.07 R)
• M10: 4,759,606 km (0.112 R)
• M11: 5,165,614 km (0.091 R)
• M12: 5,622,187 km (0.112 R)
• M13: 6,342,501 km (0.065 R)
• M14: 7,220,940 km (0.03 R)
• M15: 7,689,630 km (0.093 R)
• M16: 8,540,243 km (0.033 R)
• M17: 11,071,140 km (0.092 R)
• M18: 11,380,209 km (0.084 R)
• M19: 12,867,062 km (0.093 R)
• M20: 14,796,127 km (0.08 R)
• M21: 15,608,144 km (0.076 R)
• M22: 17,858,395 km (0.077 R)
• M23: 18,530,389 km (0.036 R)
• M24: 20,914,680 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.6

Radius: 3.9

Gravity: 19.43 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.5 AU - 8.7 AU

Year: 12215 Days

Day: 24.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 129.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,658,913 km

• M1: 48,769 km (0.085 R)
• M2: 171,888 km (0.073 R)
• M3: 571,464 km (0.076 R)
• M4: 1,005,597 km (0.062 R)
• M5: 1,198,578 km (0.106 R)
• M6: 1,494,034 km (0.086 R)
• M7: 1,821,055 km (0.058 R)
• M8: 2,299,170 km (0.093 R)
• M9: 2,577,123 km (0.103 R)
• M10: 3,177,608 km (0.069 R)
• M11: 3,667,093 km (0.09 R)
• M12: 3,994,413 km (0.113 R)
• M13: 4,706,947 km (0.106 R)
• M14: 5,062,841 km (0.111 R)
• M15: 5,309,827 km (0.092 R)
• M16: 5,828,183 km (0.096 R)
• M17: 7,465,682 km (0.099 R)
• M18: 7,785,672 km (0.094 R)
• M19: 9,203,560 km (0.11 R)
• M20: 10,484,866 km (0.086 R)
• M21: 13,453,486 km (0.047 R)
• M22: 15,673,219 km (0.054 R)
• M23: 15,803,220 km (0.085 R)
• M24: 16,801,486 km (0.087 R)
• M25: 17,074,652 km (0.106 R)
• M26: 17,420,223 km (0.085 R)
• M27: 19,894,871 km (0.026 R)
• M28: 21,374,993 km (0.064 R)
• M29: 22,926,921 km (0.081 R)
• M30: 24,639,966 km (0.106 R)
• M31: 25,170,141 km (0.067 R)
• M32: 27,744,720 km (0.087 R)
• M33: 27,935,158 km (0.117 R)
• M34: 29,886,812 km (0.101 R)
• M35: 30,187,205 km (0.064 R)
• M36: 31,512,193 km (0.11 R)
• M37: 36,854,782 km (0.06 R)
• M38: 40,528,906 km (0.045 R)
• M39: 41,267,171 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.1

Radius: 4.5

Gravity: 23.12 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.08 AU - 7.3 AU

Year: 12448 Days

Day: 21.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,658,913 km

• M1: 56,099 km (0.053 R)
• M2: 223,948 km (0.059 R)
• M3: 520,900 km (0.107 R)
• M4: 791,373 km (0.081 R)
• M5: 1,858,006 km (0.084 R)
• M6: 2,042,460 km (0.115 R)
• M7: 2,670,771 km (0.053 R)
• M8: 3,018,137 km (0.117 R)
• M9: 3,493,709 km (0.071 R)
• M10: 3,697,311 km (0.113 R)
• M11: 4,072,802 km (0.099 R)
• M12: 4,775,164 km (0.072 R)
• M13: 5,623,384 km (0.037 R)
• M14: 6,491,351 km (0.111 R)
• M15: 9,775,922 km (0.082 R)
• M16: 9,926,417 km (0.101 R)
• M17: 10,180,883 km (0.062 R)
• M18: 10,491,747 km (0.114 R)
• M19: 11,630,337 km (0.07 R)
• M20: 12,374,885 km (0.106 R)
• M21: 13,334,406 km (0.1 R)
• M22: 13,644,223 km (0.075 R)
• M23: 16,227,180 km (0.096 R)
• M24: 21,058,144 km (0.084 R)
• M25: 22,161,877 km (0.114 R)
• M26: 22,334,962 km (0.062 R)
• M27: 23,482,527 km (0.118 R)
• M28: 26,766,649 km (0.105 R)
• M29: 31,530,893 km (0.096 R)
• M30: 33,312,155 km (0.094 R)
• M31: 35,159,240 km (0.093 R)
• M32: 35,988,461 km (0.063 R)
• M33: 38,679,277 km (0.111 R)
• M34: 39,056,264 km (0.118 R)
• M35: 43,366,628 km (0.12 R)
• M36: 44,870,984 km (0.083 R)
• M37: 47,694,644 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.4

Radius: 3.7

Gravity: 20.19 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.06 AU - 9.74 AU

Year: 15719 Days

Day: 22.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,658,913 km

• M1: 46,076 km (0.114 R)
• M2: 325,076 km (0.115 R)
• M3: 562,338 km (0.054 R)
• M4: 1,237,025 km (0.116 R)
• M5: 3,107,746 km (0.081 R)
• M6: 3,367,298 km (0.111 R)
• M7: 3,666,793 km (0.079 R)
• M8: 4,347,464 km (0.118 R)
• M9: 5,173,094 km (0.098 R)
• M10: 5,436,536 km (0.107 R)
• M11: 6,025,952 km (0.089 R)
• M12: 6,466,966 km (0.089 R)
• M13: 7,008,211 km (0.085 R)
• M14: 7,790,160 km (0.071 R)
• M15: 10,072,425 km (0.092 R)
• M16: 10,276,327 km (0.082 R)
• M17: 12,353,194 km (0.093 R)
• M18: 13,183,911 km (0.113 R)
• M19: 13,925,168 km (0.115 R)
• M20: 14,370,072 km (0.107 R)
• M21: 16,314,695 km (0.086 R)
• M22: 16,525,478 km (0.036 R)
• M23: 20,471,571 km (0.083 R)
• M24: 20,963,748 km (0.111 R)
• M25: 23,454,104 km (0.036 R)
• M26: 27,499,081 km (0.049 R)
• M27: 30,901,235 km (0.097 R)
• M28: 33,206,239 km (0.113 R)
• M29: 37,298,190 km (0.114 R)
• M30: 37,786,178 km (0.103 R)
• M31: 37,908,848 km (0.025 R)
• M32: 40,933,119 km (0.097 R)
• M33: 42,371,503 km (0.106 R)
• M34: 44,660,051 km (0.101 R)
• M35: 47,742,216 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.4

Radius: 4.3

Gravity: 50.97 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.17 AU - 12.03 AU

Year: 20725 Days

Day: 21.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,658,913 km

• M1: 53,406 km (0.082 R)
• M2: 188,643 km (0.029 R)
• M3: 363,672 km (0.109 R)
• M4: 666,459 km (0.12 R)
• M5: 844,181 km (0.091 R)
• M6: 2,187,570 km (0.041 R)
• M7: 3,109,541 km (0.04 R)
• M8: 3,960,903 km (0.103 R)
• M9: 4,230,329 km (0.109 R)
• M10: 4,584,128 km (0.07 R)
• M11: 5,978,829 km (0.091 R)
• M12: 6,469,958 km (0.099 R)
• M13: 7,231,561 km (0.071 R)
• M14: 9,276,714 km (0.093 R)
• M15: 9,691,399 km (0.118 R)
• M16: 10,749,804 km (0.116 R)
• M17: 12,442,803 km (0.118 R)
• M18: 14,072,971 km (0.071 R)
• M19: 15,426,383 km (0.119 R)
• M20: 21,298,997 km (0.063 R)
• M21: 21,605,972 km (0.107 R)
• M22: 23,837,523 km (0.094 R)
• M23: 24,168,284 km (0.117 R)
• M24: 25,522,444 km (0.117 R)
• M25: 25,752,825 km (0.06 R)
• M26: 28,504,079 km (0.077 R)
• M27: 33,193,673 km (0.077 R)
• M28: 35,006,051 km (0.051 R)
• M29: 40,836,928 km (0.096 R)
• M30: 47,979,927 km (0.055 R)
• M31: 69,043,157 km (0.037 R)
• M32: 75,012,561 km (0.099 R)
• M33: 77,879,903 km (0.102 R)
• M34: 80,819,502 km (0.086 R)
• M35: 81,316,615 km (0.08 R)
• M36: 82,065,951 km (0.075 R)
• M37: 83,072,146 km (0.095 R)
• M38: 86,140,249 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 11,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit