🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.44 AU - 0.64 AU

Year: 252 Days

Day: 41.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,812,773 km

• M1: 88,562 km (0.12 R)
• M2: 217,067 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.1

Radius: 9.1

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.79 AU - 1.11 AU

Year: 589 Days

Day: 5.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 86.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,812,773 km

• M1: 113,395 km (0.112 R)
• M2: 481,107 km (0.086 R)
• M3: 898,036 km (0.045 R)
• M4: 1,293,872 km (0.044 R)
• M5: 1,818,512 km (0.105 R)
• M6: 2,566,651 km (0.06 R)
• M7: 3,136,768 km (0.113 R)
• M8: 3,561,925 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.9

Radius: 12.9

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.74 AU - 2.08 AU

Year: 1678 Days

Day: 5.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,812,773 km

• M1: 160,369 km (0.109 R)
• M2: 635,641 km (0.098 R)
• M3: 1,150,258 km (0.08 R)
• M4: 1,664,276 km (0.113 R)
• M5: 2,090,630 km (0.116 R)
• M6: 2,658,953 km (0.102 R)
• M7: 3,426,539 km (0.102 R)
• M8: 3,980,351 km (0.107 R)
• M9: 4,395,335 km (0.09 R)
• M10: 5,335,707 km (0.076 R)
• M11: 6,507,507 km (0.12 R)
• M12: 6,951,963 km (0.114 R)
• M13: 7,557,385 km (0.095 R)
• M14: 8,717,068 km (0.039 R)
• M15: 13,114,198 km (0.063 R)
• M16: 13,571,818 km (0.101 R)
• M17: 14,785,057 km (0.093 R)
• M18: 15,372,378 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.3

Radius: 9.5

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.05 AU - 2.09 AU

Year: 1894 Days

Day: 8.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 57,812,773 km

• M1: 120,576 km (0.037 R)
• M2: 456,872 km (0.107 R)
• M3: 894,446 km (0.079 R)
• M4: 1,216,530 km (0.091 R)
• M5: 2,154,957 km (0.068 R)
• M6: 4,047,370 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.8

Radius: 10.5

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.29 AU - 4.89 AU

Year: 5259 Days

Day: 14.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,812,773 km

• M1: 130,749 km (0.059 R)
• M2: 660,774 km (0.111 R)
• M3: 995,873 km (0.075 R)
• M4: 1,323,642 km (0.071 R)
• M5: 2,305,303 km (0.118 R)
• M6: 2,724,028 km (0.075 R)
• M7: 3,051,049 km (0.097 R)
• M8: 3,382,857 km (0.072 R)
• M9: 3,878,923 km (0.081 R)
• M10: 4,740,906 km (0.101 R)
• M11: 5,304,890 km (0.084 R)
• M12: 5,881,590 km (0.101 R)
• M13: 6,703,481 km (0.079 R)
• M14: 7,160,352 km (0.094 R)
• M15: 10,213,795 km (0.117 R)
• M16: 13,651,105 km (0.106 R)
• M17: 14,734,493 km (0.1 R)
• M18: 17,396,886 km (0.068 R)
• M19: 18,059,156 km (0.111 R)
• M20: 19,084,051 km (0.052 R)
• M21: 20,730,375 km (0.104 R)
• M22: 27,906,436 km (0.109 R)
• M23: 29,929,148 km (0.094 R)
• M24: 30,307,182 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861

Radius: 5.6

Gravity: 27.46 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.66 AU - 7.06 AU

Year: 10198 Days

Day: 23.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,812,773 km

• M1: 69,862 km (0.061 R)
• M2: 374,892 km (0.09 R)
• M3: 604,525 km (0.067 R)
• M4: 802,293 km (0.105 R)
• M5: 1,099,844 km (0.096 R)
• M6: 1,511,238 km (0.1 R)
• M7: 2,126,833 km (0.107 R)
• M8: 2,332,979 km (0.057 R)
• M9: 2,699,344 km (0.104 R)
• M10: 3,079,921 km (0.043 R)
• M11: 3,676,966 km (0.113 R)
• M12: 6,227,460 km (0.099 R)
• M13: 7,600,320 km (0.116 R)
• M14: 7,817,985 km (0.058 R)
• M15: 10,819,367 km (0.065 R)
• M16: 13,032,966 km (0.117 R)
• M17: 14,443,674 km (0.047 R)
• M18: 16,024,176 km (0.056 R)
• M19: 16,454,719 km (0.049 R)
• M20: 17,040,693 km (0.103 R)
• M21: 17,869,017 km (0.11 R)
• M22: 19,687,229 km (0.086 R)
• M23: 23,779,180 km (0.11 R)
• M24: 26,667,616 km (0.025 R)
• M25: 27,069,585 km (0.085 R)
• M26: 27,680,094 km (0.114 R)
• M27: 28,299,728 km (0.097 R)
• M28: 30,214,282 km (0.114 R)
• M29: 30,541,452 km (0.104 R)
• M30: 34,180,869 km (0.066 R)
• M31: 38,608,817 km (0.103 R)
• M32: 40,561,518 km (0.08 R)
• M33: 43,128,019 km (0.075 R)
• M34: 43,821,106 km (0.116 R)
• M35: 44,662,444 km (0.114 R)
• M36: 50,548,522 km (0.116 R)
• M37: 51,473,785 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.9

Radius: 6.3

Gravity: 17.68 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.21 AU - 7.81 AU

Year: 13086 Days

Day: 20.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,812,773 km

• M1: 123,269 km (0.112 R)
• M2: 409,449 km (0.098 R)
• M3: 1,700,329 km (0.056 R)
• M4: 1,917,546 km (0.043 R)
• M5: 2,511,449 km (0.064 R)
• M6: 2,749,609 km (0.113 R)
• M7: 3,663,652 km (0.027 R)
• M8: 3,970,776 km (0.104 R)
• M9: 5,996,331 km (0.087 R)
• M10: 9,948,258 km (0.111 R)
• M11: 12,239,799 km (0.098 R)
• M12: 14,106,182 km (0.116 R)
• M13: 15,498,639 km (0.031 R)
• M14: 18,473,243 km (0.084 R)
• M15: 19,966,229 km (0.105 R)
• M16: 21,988,793 km (0.033 R)
• M17: 23,096,415 km (0.098 R)
• M18: 24,630,392 km (0.071 R)
• M19: 28,869,247 km (0.083 R)
• M20: 31,911,320 km (0.094 R)
• M21: 32,733,510 km (0.073 R)
• M22: 40,779,332 km (0.092 R)
• M23: 42,166,703 km (0.101 R)
• M24: 51,799,160 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 12,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit