🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.44 AU - 0.62 AU

Year: 245 Days

Day: 38.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.4

Radius: 9.2

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.57 AU - 2.03 AU

Year: 1535 Days

Day: 10.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,624,583 km

• M1: 114,592 km (0.104 R)
• M2: 410,347 km (0.051 R)
• M3: 746,942 km (0.111 R)
• M4: 1,158,037 km (0.07 R)
• M5: 1,555,519 km (0.107 R)
• M6: 2,128,179 km (0.117 R)
• M7: 2,654,764 km (0.091 R)
• M8: 3,398,864 km (0.109 R)
• M9: 4,748,386 km (0.091 R)
• M10: 5,235,327 km (0.082 R)
• M11: 5,627,573 km (0.038 R)
• M12: 7,169,478 km (0.091 R)
• M13: 8,024,579 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.1

Radius: 15

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.86 AU - 3.36 AU

Year: 3487 Days

Day: 12 Hours

Environment

Temp: -213 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,624,583 km

• M1: 186,698 km (0.092 R)
• M2: 1,978,581 km (0.106 R)
• M3: 2,909,379 km (0.119 R)
• M4: 3,926,196 km (0.091 R)
• M5: 4,449,340 km (0.056 R)
• M6: 5,219,769 km (0.066 R)
• M7: 5,882,487 km (0.119 R)
• M8: 6,364,791 km (0.084 R)
• M9: 6,997,141 km (0.1 R)
• M10: 7,671,379 km (0.113 R)
• M11: 8,709,588 km (0.057 R)
• M12: 9,225,252 km (0.085 R)
• M13: 10,116,855 km (0.088 R)
• M14: 12,482,446 km (0.109 R)
• M15: 13,819,253 km (0.036 R)
• M16: 14,831,133 km (0.1 R)
• M17: 15,729,767 km (0.056 R)
• M18: 17,810,823 km (0.06 R)
• M19: 18,887,180 km (0.101 R)
• M20: 20,517,797 km (0.094 R)
• M21: 21,367,513 km (0.079 R)
• M22: 22,651,661 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.2

Radius: 4

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.9 AU - 8.2 AU

Year: 11902 Days

Day: 17.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,624,583 km

• M1: 51,462 km (0.119 R)
• M2: 348,713 km (0.08 R)
• M3: 622,178 km (0.071 R)
• M4: 850,314 km (0.079 R)
• M5: 988,692 km (0.117 R)
• M6: 1,152,352 km (0.036 R)
• M7: 2,056,223 km (0.069 R)
• M8: 2,291,690 km (0.088 R)
• M9: 4,172,883 km (0.071 R)
• M10: 5,315,811 km (0.077 R)
• M11: 6,821,364 km (0.111 R)
• M12: 7,488,720 km (0.081 R)
• M13: 7,931,978 km (0.071 R)
• M14: 11,585,308 km (0.118 R)
• M15: 12,789,870 km (0.083 R)
• M16: 15,562,666 km (0.028 R)
• M17: 18,246,901 km (0.064 R)
• M18: 21,443,209 km (0.047 R)
• M19: 25,074,847 km (0.08 R)
• M20: 29,911,645 km (0.118 R)

Asteroid Belt

Center: 7.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.1

Radius: 5.4

Gravity: 17.87 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.93 AU - 9.57 AU

Year: 15067 Days

Day: 24.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,624,583 km

• M1: 67,469 km (0.084 R)
• M2: 413,489 km (0.119 R)
• M3: 730,187 km (0.055 R)
• M4: 2,446,374 km (0.069 R)
• M5: 3,243,880 km (0.069 R)
• M6: 4,025,978 km (0.095 R)
• M7: 7,597,328 km (0.053 R)
• M8: 15,480,238 km (0.092 R)
• M9: 16,656,077 km (0.11 R)
• M10: 18,127,971 km (0.106 R)
• M11: 21,151,045 km (0.112 R)
• M12: 21,506,489 km (0.116 R)
• M13: 21,956,180 km (0.096 R)
• M14: 23,154,908 km (0.081 R)
• M15: 24,984,340 km (0.096 R)
• M16: 26,290,330 km (0.054 R)
• M17: 27,116,110 km (0.11 R)
• M18: 27,959,244 km (0.071 R)
• M19: 31,276,427 km (0.102 R)
• M20: 46,269,125 km (0.086 R)
• M21: 52,815,827 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.3

Radius: 6.6

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.6 AU - 10.06 AU

Year: 15286 Days

Day: 23.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,624,583 km

• M1: 83,176 km (0.039 R)
• M2: 348,862 km (0.114 R)
• M3: 783,594 km (0.102 R)
• M4: 1,405,322 km (0.113 R)
• M5: 1,795,324 km (0.105 R)
• M6: 2,860,760 km (0.095 R)
• M7: 3,252,557 km (0.117 R)
• M8: 4,203,700 km (0.103 R)
• M9: 5,047,283 km (0.1 R)
• M10: 6,115,860 km (0.062 R)
• M11: 6,599,510 km (0.108 R)
• M12: 6,808,349 km (0.086 R)
• M13: 7,688,433 km (0.085 R)
• M14: 8,348,160 km (0.068 R)
• M15: 8,691,786 km (0.09 R)
• M16: 8,943,110 km (0.109 R)
• M17: 9,303,043 km (0.074 R)
• M18: 12,160,661 km (0.103 R)
• M19: 12,538,845 km (0.102 R)
• M20: 16,075,937 km (0.11 R)
• M21: 20,051,201 km (0.113 R)
• M22: 22,688,312 km (0.111 R)
• M23: 29,420,964 km (0.059 R)
• M24: 30,331,716 km (0.056 R)
• M25: 31,261,317 km (0.062 R)
• M26: 32,209,618 km (0.09 R)
• M27: 33,791,317 km (0.091 R)
• M28: 35,551,934 km (0.064 R)
• M29: 36,977,452 km (0.114 R)
• M30: 37,505,233 km (0.088 R)
• M31: 37,904,211 km (0.072 R)
• M32: 41,340,624 km (0.102 R)
• M33: 46,492,325 km (0.105 R)
• M34: 50,262,042 km (0.087 R)
• M35: 52,386,631 km (0.088 R)
• M36: 56,290,986 km (0.095 R)
• M37: 56,989,159 km (0.071 R)
• M38: 57,693,167 km (0.062 R)
• M39: 59,298,352 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.9

Radius: 5.9

Gravity: 24.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.77 AU - 11.07 AU

Year: 16939 Days

Day: 15.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,624,583 km

• M1: 74,201 km (0.091 R)
• M2: 329,863 km (0.107 R)
• M3: 606,619 km (0.094 R)
• M4: 829,969 km (0.094 R)
• M5: 1,242,111 km (0.08 R)
• M6: 1,854,415 km (0.108 R)
• M7: 2,270,148 km (0.101 R)
• M8: 4,747,189 km (0.045 R)
• M9: 6,862,204 km (0.093 R)
• M10: 9,312,019 km (0.068 R)
• M11: 9,932,700 km (0.085 R)
• M12: 10,884,292 km (0.106 R)
• M13: 16,487,181 km (0.056 R)
• M14: 24,378,469 km (0.043 R)
• M15: 25,015,307 km (0.117 R)
• M16: 25,229,980 km (0.068 R)
• M17: 25,554,308 km (0.062 R)
• M18: 26,879,745 km (0.05 R)
• M19: 36,353,928 km (0.099 R)
• M20: 37,045,370 km (0.12 R)
• M21: 38,028,078 km (0.115 R)
• M22: 42,742,804 km (0.1 R)
• M23: 44,135,860 km (0.077 R)
• M24: 52,429,416 km (0.077 R)
• M25: 58,248,474 km (0.029 R)
• M26: 62,292,404 km (0.045 R)
• M27: 62,489,574 km (0.065 R)
• M28: 64,081,295 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486

Radius: 5.7

Gravity: 14.96 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.71 AU - 9.99 AU

Year: 18178 Days

Day: 22.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,624,583 km

• M1: 70,909 km (0.025 R)
• M2: 249,230 km (0.052 R)
• M3: 441,763 km (0.081 R)
• M4: 643,271 km (0.076 R)
• M5: 1,017,714 km (0.086 R)
• M6: 1,408,165 km (0.118 R)
• M7: 2,774,741 km (0.099 R)
• M8: 3,038,482 km (0.028 R)
• M9: 5,234,579 km (0.076 R)
• M10: 5,790,036 km (0.066 R)
• M11: 5,983,616 km (0.113 R)
• M12: 6,221,775 km (0.12 R)
• M13: 7,282,574 km (0.043 R)
• M14: 11,604,008 km (0.106 R)
• M15: 12,226,185 km (0.118 R)
• M16: 12,481,250 km (0.032 R)
• M17: 13,469,194 km (0.066 R)
• M18: 17,619,488 km (0.075 R)
• M19: 18,440,630 km (0.113 R)
• M20: 19,719,842 km (0.118 R)
• M21: 20,515,104 km (0.087 R)
• M22: 26,797,467 km (0.063 R)
• M23: 27,120,000 km (0.097 R)
• M24: 27,336,318 km (0.11 R)
• M25: 28,658,913 km (0.067 R)
• M26: 37,770,470 km (0.066 R)
• M27: 38,040,345 km (0.07 R)
• M28: 42,828,225 km (0.055 R)
• M29: 52,732,651 km (0.065 R)
• M30: 60,303,650 km (0.119 R)
• M31: 62,538,941 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.1

Radius: 6.2

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.16 AU - 11.68 AU

Year: 19866 Days

Day: 24.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,624,583 km

• M1: 78,688 km (0.088 R)
• M2: 429,795 km (0.094 R)
• M3: 656,286 km (0.046 R)
• M4: 1,267,692 km (0.116 R)
• M5: 1,958,535 km (0.06 R)
• M6: 4,140,420 km (0.093 R)
• M7: 5,663,476 km (0.076 R)
• M8: 7,168,730 km (0.076 R)
• M9: 11,358,368 km (0.049 R)
• M10: 11,660,406 km (0.104 R)
• M11: 14,697,243 km (0.111 R)
• M12: 16,938,967 km (0.081 R)
• M13: 23,132,169 km (0.098 R)
• M14: 28,299,579 km (0.08 R)
• M15: 37,414,727 km (0.104 R)
• M16: 40,139,053 km (0.106 R)
• M17: 41,549,462 km (0.084 R)
• M18: 52,694,055 km (0.057 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: 359 - 19,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit