🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.85 AU - 1.29 AU

Year: 424 Days

Day: 33.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.84 AU - 4.5 AU

Year: 2692 Days

Day: 20.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,554,084 km

• M1: 192,981 km (0.057 R)
• M2: 2,304,406 km (0.09 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.2

Radius: 8.3

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.32 AU - 5.2 AU

Year: 3367 Days

Day: 10.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,554,084 km

• M1: 103,671 km (0.093 R)
• M2: 496,366 km (0.079 R)
• M3: 756,367 km (0.079 R)
• M4: 1,018,761 km (0.073 R)
• M5: 1,424,920 km (0.057 R)
• M6: 2,235,142 km (0.106 R)
• M7: 2,808,251 km (0.049 R)
• M8: 4,156,726 km (0.104 R)
• M9: 4,471,331 km (0.065 R)
• M10: 4,753,472 km (0.043 R)
• M11: 5,645,524 km (0.112 R)
• M12: 5,947,862 km (0.096 R)
• M13: 6,554,930 km (0.114 R)
• M14: 6,827,497 km (0.114 R)
• M15: 9,789,685 km (0.109 R)
• M16: 10,348,283 km (0.089 R)
• M17: 12,611,101 km (0.092 R)
• M18: 13,759,115 km (0.107 R)
• M19: 15,290,249 km (0.08 R)
• M20: 20,496,703 km (0.12 R)
• M21: 22,901,489 km (0.11 R)
• M22: 23,249,753 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.7

Radius: 13.6

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.81 AU - 5.33 AU

Year: 4371 Days

Day: 10.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 133.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,554,084 km

• M1: 169,195 km (0.098 R)
• M2: 631,602 km (0.063 R)
• M3: 1,170,155 km (0.105 R)
• M4: 1,822,401 km (0.118 R)
• M5: 2,282,714 km (0.08 R)
• M6: 2,837,423 km (0.076 R)
• M7: 3,316,286 km (0.084 R)
• M8: 4,200,559 km (0.114 R)
• M9: 4,664,462 km (0.102 R)
• M10: 6,785,909 km (0.103 R)
• M11: 9,450,247 km (0.11 R)
• M12: 10,057,016 km (0.103 R)
• M13: 11,904,101 km (0.029 R)
• M14: 12,793,909 km (0.09 R)
• M15: 14,260,118 km (0.087 R)
• M16: 15,161,445 km (0.092 R)
• M17: 17,356,046 km (0.119 R)
• M18: 18,734,889 km (0.119 R)
• M19: 19,451,164 km (0.068 R)
• M20: 20,685,646 km (0.07 R)
• M21: 21,515,465 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.2

Radius: 9.9

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.13 AU - 6.77 AU

Year: 6272 Days

Day: 13.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,554,084 km

• M1: 123,119 km (0.073 R)
• M2: 450,290 km (0.095 R)
• M3: 1,031,926 km (0.061 R)
• M4: 1,496,727 km (0.119 R)
• M5: 2,740,633 km (0.075 R)
• M6: 3,190,175 km (0.071 R)
• M7: 3,665,746 km (0.045 R)
• M8: 4,288,073 km (0.077 R)
• M9: 4,868,513 km (0.074 R)
• M10: 5,712,694 km (0.09 R)
• M11: 6,651,421 km (0.113 R)
• M12: 8,628,207 km (0.111 R)
• M13: 9,684,966 km (0.096 R)
• M14: 10,130,917 km (0.111 R)
• M15: 11,160,749 km (0.109 R)
• M16: 11,901,707 km (0.097 R)
• M17: 12,834,001 km (0.118 R)
• M18: 15,019,776 km (0.119 R)
• M19: 17,705,207 km (0.079 R)
• M20: 20,768,822 km (0.066 R)
• M21: 22,271,533 km (0.104 R)
• M22: 23,049,442 km (0.106 R)
• M23: 24,169,032 km (0.112 R)
• M24: 25,745,644 km (0.109 R)
• M25: 26,689,307 km (0.117 R)
• M26: 27,566,998 km (0.087 R)
• M27: 28,645,449 km (0.075 R)
• M28: 32,741,439 km (0.079 R)
• M29: 33,141,314 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.3

Radius: 6.1

Gravity: 26.26 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.96 AU - 14.72 AU

Year: 16597 Days

Day: 24.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,554,084 km

• M1: 77,641 km (0.076 R)
• M2: 539,001 km (0.096 R)
• M3: 936,632 km (0.116 R)
• M4: 1,514,230 km (0.075 R)
• M5: 1,825,244 km (0.106 R)
• M6: 2,305,453 km (0.035 R)
• M7: 2,891,577 km (0.107 R)
• M8: 3,514,204 km (0.097 R)
• M9: 4,558,546 km (0.117 R)
• M10: 5,360,690 km (0.073 R)
• M11: 6,339,060 km (0.076 R)
• M12: 6,601,305 km (0.079 R)
• M13: 6,916,209 km (0.044 R)
• M14: 8,804,134 km (0.086 R)
• M15: 9,130,706 km (0.116 R)
• M16: 11,010,852 km (0.052 R)
• M17: 12,579,984 km (0.025 R)
• M18: 14,144,329 km (0.045 R)
• M19: 14,896,507 km (0.095 R)
• M20: 16,810,014 km (0.069 R)
• M21: 19,333,580 km (0.114 R)
• M22: 23,110,627 km (0.107 R)
• M23: 23,732,206 km (0.108 R)
• M24: 26,218,523 km (0.068 R)
• M25: 27,813,984 km (0.038 R)
• M26: 28,992,516 km (0.111 R)
• M27: 32,727,377 km (0.111 R)
• M28: 34,440,871 km (0.106 R)
• M29: 41,286,020 km (0.073 R)
• M30: 50,527,130 km (0.051 R)
• M31: 51,398,088 km (0.077 R)
• M32: 53,169,626 km (0.118 R)
• M33: 55,533,123 km (0.052 R)
• M34: 60,273,281 km (0.075 R)
• M35: 60,468,207 km (0.053 R)
• M36: 72,294,069 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.9

Radius: 7.4

Gravity: 16.73 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.22 AU - 17.12 AU

Year: 20423 Days

Day: 19.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,554,084 km

• M1: 92,003 km (0.102 R)
• M2: 1,955,992 km (0.082 R)
• M3: 2,249,802 km (0.045 R)
• M4: 4,427,947 km (0.096 R)
• M5: 5,013,473 km (0.048 R)
• M6: 5,445,213 km (0.109 R)
• M7: 5,732,740 km (0.069 R)
• M8: 7,625,003 km (0.119 R)
• M9: 8,574,501 km (0.09 R)
• M10: 9,839,052 km (0.106 R)
• M11: 10,390,619 km (0.118 R)
• M12: 11,355,526 km (0.072 R)
• M13: 13,913,200 km (0.07 R)
• M14: 14,765,459 km (0.106 R)
• M15: 15,083,804 km (0.069 R)
• M16: 19,555,434 km (0.107 R)
• M17: 21,425,108 km (0.087 R)
• M18: 22,982,870 km (0.105 R)
• M19: 27,027,099 km (0.054 R)
• M20: 27,503,868 km (0.076 R)
• M21: 31,653,114 km (0.066 R)
• M22: 32,182,840 km (0.115 R)
• M23: 33,807,324 km (0.119 R)
• M24: 34,500,111 km (0.086 R)
• M25: 43,403,728 km (0.064 R)
• M26: 44,057,471 km (0.111 R)
• M27: 45,217,303 km (0.056 R)
• M28: 46,058,192 km (0.082 R)
• M29: 49,525,871 km (0.104 R)
• M30: 54,478,009 km (0.098 R)
• M31: 55,429,901 km (0.036 R)
• M32: 66,211,419 km (0.097 R)
• M33: 76,633,454 km (0.068 R)
• M34: 81,734,592 km (0.085 R)
• M35: 83,232,515 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808

Radius: 5.3

Gravity: 28.76 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 12.43 AU - 16.21 AU

Year: 20748 Days

Day: 17.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,554,084 km

• M1: 65,973 km (0.083 R)
• M2: 372,499 km (0.1 R)
• M3: 828,323 km (0.119 R)
• M4: 1,054,515 km (0.116 R)
• M5: 2,179,342 km (0.076 R)
• M6: 3,244,778 km (0.069 R)
• M7: 3,446,286 km (0.052 R)
• M8: 3,656,322 km (0.117 R)
• M9: 4,101,974 km (0.077 R)
• M10: 4,303,781 km (0.039 R)
• M11: 5,100,988 km (0.115 R)
• M12: 8,183,752 km (0.1 R)
• M13: 8,832,857 km (0.101 R)
• M14: 9,515,771 km (0.082 R)
• M15: 11,050,346 km (0.11 R)
• M16: 12,461,054 km (0.111 R)
• M17: 16,973,075 km (0.112 R)
• M18: 17,406,610 km (0.103 R)
• M19: 20,945,796 km (0.118 R)
• M20: 22,258,817 km (0.081 R)
• M21: 30,409,956 km (0.039 R)
• M22: 31,827,994 km (0.106 R)
• M23: 32,886,698 km (0.111 R)
• M24: 34,656,740 km (0.095 R)
• M25: 37,795,154 km (0.072 R)
• M26: 49,032,946 km (0.071 R)
• M27: 52,062,752 km (0.102 R)
• M28: 58,296,196 km (0.068 R)
• M29: 62,716,963 km (0.054 R)
• M30: 65,431,416 km (0.113 R)
• M31: 66,710,178 km (0.112 R)
• M32: 66,925,001 km (0.108 R)
• M33: 69,538,027 km (0.061 R)
• M34: 71,992,479 km (0.097 R)
• M35: 74,735,057 km (0.04 R)
• M36: 80,185,057 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517

Radius: 3.3

Gravity: 47.47 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.81 AU - 20.09 AU

Year: 25546 Days

Day: 18.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,554,084 km

• M1: 47,572 km (0.108 R)
• M2: 321,635 km (0.108 R)
• M3: 463,155 km (0.103 R)
• M4: 600,187 km (0.094 R)
• M5: 763,996 km (0.081 R)
• M6: 932,892 km (0.082 R)
• M7: 1,440,927 km (0.076 R)
• M8: 1,736,233 km (0.076 R)
• M9: 2,241,874 km (0.098 R)
• M10: 2,637,710 km (0.066 R)
• M11: 2,891,278 km (0.108 R)
• M12: 5,026,638 km (0.099 R)
• M13: 5,455,984 km (0.11 R)
• M14: 5,658,988 km (0.1 R)
• M15: 5,783,154 km (0.031 R)
• M16: 5,951,751 km (0.047 R)
• M17: 9,282,997 km (0.117 R)
• M18: 10,108,328 km (0.047 R)
• M19: 10,230,101 km (0.083 R)
• M20: 11,240,036 km (0.113 R)
• M21: 12,453,275 km (0.092 R)
• M22: 14,279,416 km (0.088 R)
• M23: 20,423,101 km (0.059 R)
• M24: 21,711,139 km (0.104 R)
• M25: 24,887,999 km (0.114 R)
• M26: 33,072,050 km (0.11 R)
• M27: 37,399,617 km (0.109 R)
• M28: 42,404,863 km (0.081 R)
• M29: 42,563,137 km (0.117 R)
• M30: 44,656,610 km (0.091 R)
• M31: 46,649,104 km (0.055 R)
• M32: 46,986,896 km (0.11 R)
• M33: 49,747,725 km (0.104 R)
• M34: 50,632,147 km (0.042 R)
• M35: 59,068,719 km (0.043 R)
• M36: 64,974,095 km (0.118 R)
• M37: 69,928,328 km (0.119 R)
• M38: 78,178,202 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 15,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit