🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.46 AU - 0.54 AU

Year: 160 Days

Day: 12.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.93 AU - 1.09 AU

Year: 460 Days

Day: 30.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.9

Radius: 8.8

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.4 AU - 2.44 AU

Year: 1706 Days

Day: 8.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,427,130 km

• M1: 109,506 km (0.059 R)
• M2: 394,041 km (0.069 R)
• M3: 924,066 km (0.096 R)
• M4: 1,208,003 km (0.102 R)
• M5: 1,522,757 km (0.062 R)
• M6: 3,070,795 km (0.071 R)
• M7: 3,459,451 km (0.066 R)
• M8: 3,826,115 km (0.104 R)
• M9: 4,414,932 km (0.041 R)
• M10: 4,954,382 km (0.072 R)
• M11: 6,290,441 km (0.079 R)
• M12: 7,193,563 km (0.044 R)
• M13: 7,676,465 km (0.039 R)
• M14: 8,643,915 km (0.12 R)
• M15: 8,962,259 km (0.106 R)
• M16: 9,354,804 km (0.08 R)
• M17: 10,315,222 km (0.089 R)
• M18: 11,227,021 km (0.101 R)
• M19: 11,955,114 km (0.113 R)
• M20: 12,552,009 km (0.058 R)
• M21: 13,633,303 km (0.047 R)
• M22: 14,461,925 km (0.086 R)
• M23: 14,956,795 km (0.11 R)

Asteroid Belt

Center: 2.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.9

Radius: 14.2

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.37 AU - 3.75 AU

Year: 2425 Days

Day: 12.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 87,427,130 km

• M1: 176,675 km (0.031 R)
• M2: 935,435 km (0.04 R)
• M3: 1,423,573 km (0.09 R)
• M4: 4,071,904 km (0.106 R)
• M5: 4,861,781 km (0.073 R)
• M6: 5,565,340 km (0.094 R)
• M7: 6,539,671 km (0.042 R)
• M8: 7,055,933 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.1

Radius: 14.9

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.71 AU - 4.27 AU

Year: 2954 Days

Day: 5.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,427,130 km

• M1: 186,249 km (0.063 R)
• M2: 664,215 km (0.103 R)
• M3: 1,177,784 km (0.109 R)
• M4: 2,005,808 km (0.078 R)
• M5: 2,567,698 km (0.113 R)
• M6: 3,639,417 km (0.094 R)
• M7: 6,571,535 km (0.044 R)
• M8: 7,258,489 km (0.093 R)
• M9: 7,927,191 km (0.1 R)
• M10: 10,028,293 km (0.115 R)
• M11: 11,396,216 km (0.111 R)
• M12: 12,169,188 km (0.077 R)
• M13: 13,915,744 km (0.104 R)
• M14: 16,787,125 km (0.076 R)
• M15: 17,618,889 km (0.048 R)
• M16: 20,654,080 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.5

Radius: 10.7

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.7 AU - 5.88 AU

Year: 4749 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,427,130 km

• M1: 144,960 km (0.116 R)
• M2: 504,444 km (0.079 R)
• M3: 885,171 km (0.102 R)
• M4: 1,311,674 km (0.104 R)
• M5: 1,768,546 km (0.112 R)
• M6: 4,375,588 km (0.105 R)
• M7: 5,379,390 km (0.1 R)
• M8: 6,465,919 km (0.083 R)
• M9: 7,620,964 km (0.109 R)
• M10: 9,437,382 km (0.117 R)
• M11: 9,900,985 km (0.084 R)
• M12: 12,602,573 km (0.064 R)
• M13: 19,011,047 km (0.081 R)
• M14: 20,441,651 km (0.107 R)
• M15: 24,056,834 km (0.075 R)
• M16: 24,605,858 km (0.063 R)
• M17: 27,392,417 km (0.104 R)
• M18: 28,598,625 km (0.115 R)
• M19: 29,126,406 km (0.097 R)
• M20: 29,750,080 km (0.11 R)
• M21: 30,473,984 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.5

Radius: 8.5

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.06 AU - 9.68 AU

Year: 10002 Days

Day: 5.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,427,130 km

• M1: 105,766 km (0.084 R)
• M2: 452,384 km (0.048 R)
• M3: 855,401 km (0.069 R)
• M4: 1,720,675 km (0.075 R)
• M5: 2,043,956 km (0.063 R)
• M6: 3,337,828 km (0.082 R)
• M7: 3,661,557 km (0.097 R)
• M8: 4,229,132 km (0.116 R)
• M9: 4,730,584 km (0.045 R)
• M10: 5,471,393 km (0.097 R)
• M11: 6,030,889 km (0.039 R)
• M12: 7,554,543 km (0.107 R)
• M13: 7,939,757 km (0.053 R)
• M14: 8,293,108 km (0.093 R)
• M15: 8,610,853 km (0.108 R)
• M16: 9,762,607 km (0.104 R)
• M17: 11,342,810 km (0.044 R)
• M18: 12,724,346 km (0.096 R)
• M19: 13,208,894 km (0.109 R)
• M20: 16,879,427 km (0.08 R)
• M21: 17,687,405 km (0.09 R)
• M22: 21,347,317 km (0.084 R)
• M23: 23,085,195 km (0.053 R)
• M24: 27,137,353 km (0.056 R)
• M25: 27,839,117 km (0.077 R)
• M26: 28,245,424 km (0.103 R)
• M27: 29,698,768 km (0.05 R)
• M28: 30,123,027 km (0.062 R)
• M29: 34,009,730 km (0.068 R)
• M30: 34,942,771 km (0.032 R)
• M31: 36,616,622 km (0.091 R)
• M32: 37,968,688 km (0.051 R)
• M33: 41,164,996 km (0.089 R)
• M34: 43,031,080 km (0.093 R)
• M35: 44,260,026 km (0.12 R)
• M36: 47,796,370 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.8

Radius: 6

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.31 AU - 10.85 AU

Year: 14499 Days

Day: 17.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,427,130 km

• M1: 77,193 km (0.05 R)
• M2: 501,302 km (0.047 R)
• M3: 1,092,513 km (0.052 R)
• M4: 1,502,262 km (0.043 R)
• M5: 1,847,683 km (0.102 R)
• M6: 2,660,598 km (0.114 R)
• M7: 2,965,329 km (0.109 R)
• M8: 4,714,427 km (0.063 R)
• M9: 6,107,183 km (0.096 R)
• M10: 6,502,571 km (0.102 R)
• M11: 7,603,312 km (0.078 R)
• M12: 15,371,181 km (0.083 R)
• M13: 15,612,483 km (0.084 R)
• M14: 16,164,349 km (0.109 R)
• M15: 17,242,351 km (0.081 R)
• M16: 18,299,859 km (0.05 R)
• M17: 19,611,084 km (0.092 R)
• M18: 21,731,185 km (0.116 R)
• M19: 25,316,148 km (0.075 R)
• M20: 27,204,223 km (0.109 R)
• M21: 30,115,099 km (0.058 R)
• M22: 32,331,241 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.2

Radius: 5.8

Gravity: 24.83 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.68 AU - 12.92 AU

Year: 17209 Days

Day: 15.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,427,130 km

• M1: 74,051 km (0.073 R)
• M2: 408,103 km (0.117 R)
• M3: 668,702 km (0.043 R)
• M4: 931,396 km (0.068 R)
• M5: 1,599,949 km (0.076 R)
• M6: 1,863,840 km (0.084 R)
• M7: 3,586,011 km (0.093 R)
• M8: 3,884,608 km (0.109 R)
• M9: 4,599,686 km (0.025 R)
• M10: 5,209,746 km (0.079 R)
• M11: 7,797,191 km (0.103 R)
• M12: 8,247,480 km (0.079 R)
• M13: 8,557,297 km (0.057 R)
• M14: 8,768,081 km (0.08 R)
• M15: 9,932,251 km (0.054 R)
• M16: 11,964,389 km (0.118 R)
• M17: 12,563,379 km (0.102 R)
• M18: 12,767,281 km (0.105 R)
• M19: 13,820,898 km (0.118 R)
• M20: 14,554,676 km (0.042 R)
• M21: 15,861,114 km (0.085 R)
• M22: 16,421,209 km (0.11 R)
• M23: 18,093,862 km (0.109 R)
• M24: 19,420,646 km (0.116 R)
• M25: 24,100,965 km (0.116 R)
• M26: 24,310,851 km (0.075 R)
• M27: 29,123,265 km (0.12 R)
• M28: 29,721,058 km (0.09 R)
• M29: 32,576,283 km (0.089 R)
• M30: 36,430,522 km (0.112 R)
• M31: 38,681,671 km (0.114 R)
• M32: 38,969,497 km (0.1 R)
• M33: 41,624,112 km (0.102 R)
• M34: 47,949,708 km (0.115 R)
• M35: 50,477,912 km (0.12 R)
• M36: 57,091,335 km (0.108 R)
• M37: 59,929,206 km (0.088 R)
• M38: 68,793,478 km (0.088 R)
• M39: 72,439,627 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.8

Radius: 4.3

Gravity: 34.06 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 12.69 AU - 16.83 AU

Year: 25690 Days

Day: 16.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,427,130 km

• M1: 68,815 km (0.088 R)
• M2: 216,019 km (0.065 R)
• M3: 418,126 km (0.106 R)
• M4: 1,216,530 km (0.047 R)
• M5: 1,554,023 km (0.115 R)
• M6: 2,784,465 km (0.105 R)
• M7: 3,735,758 km (0.092 R)
• M8: 4,735,221 km (0.088 R)
• M9: 5,479,321 km (0.109 R)
• M10: 6,666,530 km (0.095 R)
• M11: 7,000,283 km (0.098 R)
• M12: 7,857,179 km (0.084 R)
• M13: 11,440,348 km (0.048 R)
• M14: 12,268,222 km (0.066 R)
• M15: 15,980,344 km (0.104 R)
• M16: 17,635,644 km (0.044 R)
• M17: 20,977,960 km (0.079 R)
• M18: 21,590,413 km (0.069 R)
• M19: 26,097,648 km (0.097 R)
• M20: 28,631,836 km (0.077 R)
• M21: 29,258,651 km (0.079 R)
• M22: 29,511,770 km (0.116 R)
• M23: 32,938,010 km (0.078 R)
• M24: 35,173,152 km (0.11 R)
• M25: 36,327,599 km (0.102 R)
• M26: 36,473,606 km (0.058 R)
• M27: 37,209,927 km (0.119 R)
• M28: 38,864,480 km (0.098 R)
• M29: 39,017,219 km (0.104 R)
• M30: 39,170,407 km (0.112 R)
• M31: 48,228,558 km (0.1 R)
• M32: 52,770,499 km (0.052 R)
• M33: 54,664,259 km (0.082 R)
• M34: 55,627,968 km (0.068 R)
• M35: 55,822,146 km (0.108 R)
• M36: 62,483,440 km (0.058 R)
• M37: 63,748,889 km (0.075 R)
• M38: 64,601,896 km (0.115 R)
• M39: 69,205,621 km (0.081 R)
• M40: 74,729,073 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 19,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit