🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.85 AU - 0.91 AU

Year: 294 Days

Day: 18.8 Hours

Environment

Temp: 128 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.97 AU - 1.33 AU

Year: 440 Days

Day: 35.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 98,289,290 km

• M1: 180,714 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.01 AU - 3.31 AU

Year: 1546 Days

Day: 38.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,289,290 km

• M1: 1,363,884 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.7

Radius: 10.2

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.7 AU - 7.8 AU

Year: 7690 Days

Day: 8.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,289,290 km

• M1: 126,859 km (0.101 R)
• M2: 464,801 km (0.075 R)
• M3: 854,802 km (0.099 R)
• M4: 1,429,258 km (0.104 R)
• M5: 1,887,776 km (0.117 R)
• M6: 2,229,307 km (0.07 R)
• M7: 2,651,024 km (0.092 R)
• M8: 3,656,621 km (0.074 R)
• M9: 4,086,864 km (0.037 R)
• M10: 4,522,344 km (0.098 R)
• M11: 6,052,730 km (0.04 R)
• M12: 8,194,373 km (0.074 R)
• M13: 10,396,454 km (0.095 R)
• M14: 10,798,423 km (0.09 R)
• M15: 11,210,715 km (0.112 R)
• M16: 13,610,414 km (0.109 R)
• M17: 17,858,246 km (0.104 R)
• M18: 19,100,058 km (0.08 R)
• M19: 21,269,376 km (0.114 R)
• M20: 21,836,352 km (0.071 R)
• M21: 29,449,538 km (0.078 R)
• M22: 30,357,447 km (0.071 R)
• M23: 31,179,936 km (0.051 R)
• M24: 31,701,584 km (0.083 R)
• M25: 33,084,915 km (0.102 R)
• M26: 40,487,168 km (0.068 R)
• M27: 42,368,959 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.9

Radius: 8.6

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.53 AU - 9.77 AU

Year: 10685 Days

Day: 14.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 98,289,290 km

• M1: 109,356 km (0.112 R)
• M2: 425,008 km (0.103 R)
• M3: 904,768 km (0.113 R)
• M4: 1,391,410 km (0.073 R)
• M5: 1,843,794 km (0.072 R)
• M6: 2,185,625 km (0.102 R)
• M7: 2,489,309 km (0.056 R)
• M8: 3,159,357 km (0.096 R)
• M9: 3,499,094 km (0.105 R)
• M10: 4,368,407 km (0.096 R)
• M11: 4,667,603 km (0.081 R)
• M12: 5,442,371 km (0.12 R)
• M13: 7,204,334 km (0.09 R)
• M14: 7,882,461 km (0.085 R)
• M15: 8,556,250 km (0.106 R)
• M16: 12,335,691 km (0.06 R)
• M17: 12,753,966 km (0.094 R)
• M18: 13,119,883 km (0.118 R)
• M19: 13,745,352 km (0.114 R)
• M20: 14,456,241 km (0.082 R)
• M21: 15,055,979 km (0.087 R)
• M22: 16,447,837 km (0.116 R)
• M23: 17,621,582 km (0.079 R)
• M24: 18,383,035 km (0.076 R)
• M25: 20,382,261 km (0.106 R)
• M26: 20,967,189 km (0.118 R)
• M27: 28,261,431 km (0.108 R)
• M28: 28,884,058 km (0.034 R)
• M29: 32,813,096 km (0.067 R)
• M30: 34,904,923 km (0.115 R)
• M31: 35,262,163 km (0.099 R)
• M32: 43,611,220 km (0.043 R)
• M33: 44,303,260 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.3

Radius: 13

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.25 AU - 11.55 AU

Year: 13720 Days

Day: 9.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,289,290 km

• M1: 167,849 km (0.077 R)
• M2: 585,975 km (0.074 R)
• M3: 1,095,954 km (0.073 R)
• M4: 1,521,859 km (0.103 R)
• M5: 2,901,750 km (0.091 R)
• M6: 3,327,505 km (0.096 R)
• M7: 4,832,011 km (0.026 R)
• M8: 5,937,539 km (0.119 R)
• M9: 7,037,533 km (0.111 R)
• M10: 11,155,962 km (0.109 R)
• M11: 13,656,191 km (0.107 R)
• M12: 17,491,432 km (0.112 R)
• M13: 23,088,187 km (0.119 R)
• M14: 44,470,211 km (0.054 R)
• M15: 45,194,265 km (0.082 R)
• M16: 51,589,424 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.4

Radius: 7.6

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11.42 AU - 14.84 AU

Year: 16959 Days

Day: 23.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,289,290 km

• M1: 100,829 km (0.097 R)
• M2: 476,020 km (0.073 R)
• M3: 1,329,177 km (0.072 R)
• M4: 2,567,399 km (0.112 R)
• M5: 3,291,602 km (0.034 R)
• M6: 3,755,056 km (0.092 R)
• M7: 4,087,612 km (0.062 R)
• M8: 5,038,755 km (0.09 R)
• M9: 6,396,805 km (0.115 R)
• M10: 6,791,295 km (0.08 R)
• M11: 7,286,164 km (0.116 R)
• M12: 7,938,261 km (0.115 R)
• M13: 8,867,414 km (0.072 R)
• M14: 9,408,509 km (0.114 R)
• M15: 9,919,087 km (0.051 R)
• M16: 10,774,487 km (0.066 R)
• M17: 11,562,569 km (0.027 R)
• M18: 12,029,763 km (0.063 R)
• M19: 12,877,684 km (0.103 R)
• M20: 13,700,173 km (0.099 R)
• M21: 14,557,070 km (0.092 R)
• M22: 14,827,842 km (0.078 R)
• M23: 15,379,409 km (0.073 R)
• M24: 17,041,591 km (0.118 R)
• M25: 18,980,230 km (0.056 R)
• M26: 19,303,511 km (0.049 R)
• M27: 21,061,435 km (0.081 R)
• M28: 24,796,445 km (0.12 R)
• M29: 25,377,633 km (0.074 R)
• M30: 27,278,125 km (0.079 R)
• M31: 32,613,533 km (0.035 R)
• M32: 33,545,976 km (0.091 R)
• M33: 35,954,502 km (0.111 R)
• M34: 36,449,671 km (0.075 R)
• M35: 45,434,669 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.7

Radius: 5.7

Gravity: 16.86 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.11 AU - 19.75 AU

Year: 22663 Days

Day: 24.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 98,289,290 km

• M1: 71,209 km (0.053 R)
• M2: 373,396 km (0.109 R)
• M3: 572,361 km (0.105 R)
• M4: 1,269,188 km (0.096 R)
• M5: 1,450,052 km (0.097 R)
• M6: 1,921,884 km (0.092 R)
• M7: 2,445,028 km (0.051 R)
• M8: 3,111,785 km (0.108 R)
• M9: 3,589,601 km (0.081 R)
• M10: 4,082,675 km (0.113 R)
• M11: 4,585,025 km (0.047 R)
• M12: 6,738,038 km (0.099 R)
• M13: 8,134,983 km (0.039 R)
• M14: 9,038,105 km (0.096 R)
• M15: 12,416,922 km (0.082 R)
• M16: 13,610,863 km (0.118 R)
• M17: 17,222,156 km (0.081 R)
• M18: 18,793,681 km (0.116 R)
• M19: 22,623,387 km (0.071 R)
• M20: 26,262,355 km (0.094 R)
• M21: 29,054,001 km (0.116 R)
• M22: 32,944,144 km (0.084 R)
• M23: 36,603,607 km (0.043 R)
• M24: 39,188,209 km (0.116 R)
• M25: 42,199,914 km (0.118 R)
• M26: 45,039,132 km (0.119 R)
• M27: 48,848,941 km (0.091 R)
• M28: 49,532,753 km (0.075 R)
• M29: 52,331,878 km (0.068 R)
• M30: 63,766,990 km (0.075 R)
• M31: 70,931,681 km (0.059 R)
• M32: 74,933,424 km (0.114 R)
• M33: 76,071,116 km (0.099 R)
• M34: 76,759,116 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.4

Radius: 3

Gravity: 108.16 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14.21 AU - 19.47 AU

Year: 24633 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 139.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,289,290 km

• M1: 37,399 km (0.084 R)
• M2: 279,000 km (0.111 R)
• M3: 600,785 km (0.05 R)
• M4: 1,000,211 km (0.105 R)
• M5: 1,628,373 km (0.057 R)
• M6: 2,080,607 km (0.087 R)
• M7: 3,108,195 km (0.075 R)
• M8: 3,600,372 km (0.056 R)
• M9: 5,955,641 km (0.106 R)
• M10: 9,292,272 km (0.049 R)
• M11: 11,177,055 km (0.115 R)
• M12: 12,841,930 km (0.077 R)
• M13: 13,693,591 km (0.091 R)
• M14: 14,012,384 km (0.064 R)
• M15: 15,422,643 km (0.114 R)
• M16: 17,477,519 km (0.085 R)
• M17: 18,618,652 km (0.062 R)
• M18: 19,108,435 km (0.107 R)
• M19: 21,259,802 km (0.108 R)
• M20: 21,579,642 km (0.106 R)
• M21: 25,313,605 km (0.047 R)
• M22: 25,432,984 km (0.053 R)
• M23: 25,793,515 km (0.047 R)
• M24: 29,587,916 km (0.066 R)
• M25: 31,755,888 km (0.099 R)
• M26: 31,894,864 km (0.086 R)
• M27: 33,020,738 km (0.097 R)
• M28: 34,758,916 km (0.045 R)
• M29: 35,500,772 km (0.1 R)
• M30: 37,945,650 km (0.12 R)
• M31: 39,369,073 km (0.066 R)
• M32: 43,852,222 km (0.07 R)
• M33: 50,910,399 km (0.087 R)
• M34: 53,421,400 km (0.075 R)
• M35: 53,814,842 km (0.052 R)
• M36: 77,044,998 km (0.097 R)
• M37: 81,124,083 km (0.08 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 11,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit