🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.54 AU - 0.78 AU

Year: 346 Days

Day: 16.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,596,936 km

• M1: 293,062 km (0.108 R)
• M2: 801,994 km (0.108 R)

Asteroid Belt

Center: 2.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.2

Radius: 12.4

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.51 AU - 4.93 AU

Year: 5597 Days

Day: 10.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,596,936 km

• M1: 154,235 km (0.115 R)
• M2: 726,447 km (0.114 R)
• M3: 1,261,110 km (0.056 R)
• M4: 2,307,846 km (0.083 R)
• M5: 2,879,609 km (0.11 R)
• M6: 3,842,721 km (0.081 R)
• M7: 4,570,065 km (0.102 R)
• M8: 5,123,727 km (0.085 R)
• M9: 5,629,218 km (0.09 R)
• M10: 6,200,682 km (0.098 R)
• M11: 6,845,599 km (0.076 R)
• M12: 8,430,438 km (0.044 R)
• M13: 8,925,159 km (0.114 R)
• M14: 11,446,182 km (0.074 R)
• M15: 12,105,161 km (0.111 R)
• M16: 13,835,858 km (0.106 R)
• M17: 15,911,529 km (0.091 R)
• M18: 16,350,299 km (0.107 R)
• M19: 18,529,043 km (0.103 R)
• M20: 19,724,030 km (0.11 R)
• M21: 21,497,513 km (0.057 R)
• M22: 23,375,116 km (0.088 R)
• M23: 24,188,929 km (0.086 R)
• M24: 25,105,814 km (0.112 R)
• M25: 26,218,972 km (0.074 R)
• M26: 27,904,940 km (0.098 R)
• M27: 28,452,019 km (0.086 R)
• M28: 29,661,967 km (0.068 R)
• M29: 33,293,305 km (0.099 R)
• M30: 35,587,538 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.4

Radius: 9.2

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.26 AU - 5.42 AU

Year: 5838 Days

Day: 5.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,596,936 km

• M1: 114,442 km (0.061 R)
• M2: 503,696 km (0.105 R)
• M3: 1,015,321 km (0.114 R)
• M4: 1,464,414 km (0.116 R)
• M5: 2,367,685 km (0.102 R)
• M6: 5,465,708 km (0.055 R)
• M7: 6,032,983 km (0.088 R)
• M8: 6,708,717 km (0.079 R)
• M9: 7,933,025 km (0.083 R)
• M10: 10,818,020 km (0.037 R)
• M11: 12,601,377 km (0.059 R)
• M12: 14,220,923 km (0.086 R)
• M13: 14,870,028 km (0.119 R)
• M14: 15,415,761 km (0.074 R)
• M15: 16,037,640 km (0.059 R)
• M16: 16,611,647 km (0.094 R)
• M17: 18,624,187 km (0.076 R)
• M18: 20,719,006 km (0.105 R)
• M19: 21,862,083 km (0.098 R)
• M20: 26,502,160 km (0.069 R)
• M21: 29,617,985 km (0.109 R)
• M22: 31,858,961 km (0.077 R)
• M23: 33,174,525 km (0.101 R)
• M24: 34,631,309 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.5

Radius: 3.6

Gravity: 37.77 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.8 AU - 7.2 AU

Year: 9489 Days

Day: 19.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 127.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,596,936 km

• M1: 44,730 km (0.1 R)
• M2: 158,275 km (0.103 R)
• M3: 337,343 km (0.078 R)
• M4: 484,996 km (0.089 R)
• M5: 645,216 km (0.086 R)
• M6: 923,318 km (0.063 R)
• M7: 1,073,963 km (0.073 R)
• M8: 1,557,463 km (0.078 R)
• M9: 1,771,987 km (0.104 R)
• M10: 2,104,842 km (0.083 R)
• M11: 2,259,676 km (0.036 R)
• M12: 2,573,083 km (0.091 R)
• M13: 3,913,032 km (0.11 R)
• M14: 4,419,271 km (0.118 R)
• M15: 4,559,444 km (0.087 R)
• M16: 5,432,048 km (0.086 R)
• M17: 5,724,063 km (0.098 R)
• M18: 8,236,111 km (0.094 R)
• M19: 8,621,325 km (0.098 R)
• M20: 11,929,233 km (0.082 R)
• M21: 14,102,442 km (0.112 R)
• M22: 19,064,154 km (0.052 R)
• M23: 22,258,218 km (0.108 R)
• M24: 23,256,485 km (0.119 R)
• M25: 23,681,044 km (0.068 R)
• M26: 24,284,222 km (0.026 R)
• M27: 25,431,189 km (0.098 R)
• M28: 27,642,844 km (0.081 R)
• M29: 29,779,850 km (0.09 R)
• M30: 34,598,696 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.2

Radius: 5.2

Gravity: 25.75 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.71 AU - 11.33 AU

Year: 22031 Days

Day: 15.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,596,936 km

• M1: 64,626 km (0.057 R)
• M2: 248,033 km (0.088 R)
• M3: 417,827 km (0.098 R)
• M4: 746,793 km (0.087 R)
• M5: 1,191,697 km (0.093 R)
• M6: 1,581,997 km (0.079 R)
• M7: 1,797,568 km (0.093 R)
• M8: 2,588,791 km (0.048 R)
• M9: 3,805,620 km (0.11 R)
• M10: 5,243,705 km (0.098 R)
• M11: 5,766,549 km (0.053 R)
• M12: 6,775,886 km (0.074 R)
• M13: 7,249,363 km (0.112 R)
• M14: 8,156,973 km (0.102 R)
• M15: 8,638,080 km (0.102 R)
• M16: 11,331,440 km (0.117 R)
• M17: 14,306,493 km (0.056 R)
• M18: 14,926,726 km (0.09 R)
• M19: 15,564,761 km (0.115 R)
• M20: 17,675,587 km (0.117 R)
• M21: 19,308,597 km (0.108 R)
• M22: 19,969,969 km (0.107 R)
• M23: 20,940,860 km (0.078 R)
• M24: 23,611,630 km (0.036 R)
• M25: 26,616,453 km (0.083 R)
• M26: 31,912,667 km (0.058 R)
• M27: 37,432,080 km (0.049 R)
• M28: 37,723,646 km (0.111 R)
• M29: 46,515,513 km (0.075 R)
• M30: 47,361,040 km (0.106 R)
• M31: 50,489,880 km (0.083 R)
• M32: 51,024,543 km (0.06 R)
• M33: 52,650,671 km (0.058 R)
• M34: 56,387,776 km (0.111 R)
• M35: 66,495,506 km (0.111 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: 158 - 18,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit