🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.49 AU - 0.65 AU

Year: 154 Days

Day: 34.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,862,827 km

• M1: 27,077 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.51 AU - 0.77 AU

Year: 183 Days

Day: 38.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,862,827 km

• M1: 13,913 km (0.073 R)
• M2: 160,967 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.17 AU - 1.73 AU

Year: 625 Days

Day: 16.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,862,827 km

• M1: 611,855 km (0.077 R)

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.8

Radius: 8.6

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.43 AU - 5.59 AU

Year: 4632 Days

Day: 13.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,862,827 km

• M1: 107,112 km (0.064 R)
• M2: 394,041 km (0.062 R)
• M3: 784,940 km (0.058 R)
• M4: 1,175,390 km (0.047 R)
• M5: 1,508,994 km (0.11 R)
• M6: 2,403,439 km (0.067 R)
• M7: 3,528,864 km (0.111 R)
• M8: 4,208,338 km (0.093 R)
• M9: 4,838,893 km (0.114 R)
• M10: 5,706,710 km (0.106 R)
• M11: 6,543,710 km (0.119 R)
• M12: 7,111,434 km (0.098 R)
• M13: 7,567,259 km (0.117 R)
• M14: 9,012,524 km (0.072 R)
• M15: 10,723,624 km (0.092 R)
• M16: 12,389,546 km (0.113 R)
• M17: 12,844,473 km (0.079 R)
• M18: 13,787,538 km (0.096 R)
• M19: 14,776,081 km (0.104 R)
• M20: 15,230,410 km (0.108 R)
• M21: 15,635,371 km (0.097 R)
• M22: 17,079,140 km (0.059 R)
• M23: 17,706,105 km (0.057 R)
• M24: 20,298,785 km (0.049 R)
• M25: 21,360,033 km (0.075 R)
• M26: 23,058,567 km (0.085 R)
• M27: 26,555,417 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.9

Radius: 9.6

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.8 AU - 8.6 AU

Year: 6919 Days

Day: 12.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,862,827 km

• M1: 142,417 km (0.116 R)
• M2: 728,242 km (0.107 R)
• M3: 1,060,499 km (0.089 R)
• M4: 1,869,525 km (0.088 R)
• M5: 2,206,419 km (0.118 R)
• M6: 2,885,444 km (0.082 R)
• M7: 4,820,642 km (0.103 R)
• M8: 5,929,162 km (0.104 R)
• M9: 6,424,032 km (0.068 R)
• M10: 7,957,560 km (0.089 R)
• M11: 11,180,646 km (0.118 R)
• M12: 11,579,773 km (0.102 R)
• M13: 12,144,206 km (0.036 R)
• M14: 12,943,208 km (0.081 R)
• M15: 13,383,474 km (0.085 R)
• M16: 15,063,758 km (0.049 R)
• M17: 15,860,815 km (0.112 R)
• M18: 16,493,016 km (0.09 R)
• M19: 17,010,624 km (0.118 R)
• M20: 17,472,583 km (0.057 R)
• M21: 26,396,993 km (0.088 R)
• M22: 36,189,670 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.9

Radius: 12.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.72 AU - 10.38 AU

Year: 11411 Days

Day: 12.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,862,827 km

• M1: 150,495 km (0.104 R)
• M2: 735,722 km (0.05 R)
• M3: 1,272,928 km (0.11 R)
• M4: 1,993,990 km (0.047 R)
• M5: 2,540,770 km (0.057 R)
• M6: 3,961,651 km (0.117 R)
• M7: 5,075,856 km (0.073 R)
• M8: 6,485,666 km (0.057 R)
• M9: 7,841,472 km (0.085 R)
• M10: 11,630,935 km (0.119 R)
• M11: 16,313,648 km (0.081 R)
• M12: 18,205,911 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.3

Radius: 14.5

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.2 AU - 12.76 AU

Year: 13031 Days

Day: 8.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,862,827 km

• M1: 600,336 km (0.073 R)
• M2: 1,115,701 km (0.075 R)
• M3: 3,946,541 km (0.11 R)
• M4: 8,062,278 km (0.109 R)
• M5: 8,602,326 km (0.12 R)
• M6: 10,759,976 km (0.103 R)
• M7: 11,211,164 km (0.12 R)
• M8: 14,012,085 km (0.115 R)
• M9: 15,165,783 km (0.109 R)
• M10: 16,513,810 km (0.079 R)
• M11: 21,904,120 km (0.114 R)
• M12: 23,962,587 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.8

Radius: 8

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.11 AU - 12.61 AU

Year: 15563 Days

Day: 9.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 40,862,827 km

• M1: 103,671 km (0.112 R)
• M2: 400,324 km (0.119 R)
• M3: 938,278 km (0.111 R)
• M4: 1,205,160 km (0.092 R)
• M5: 1,571,226 km (0.093 R)
• M6: 2,187,270 km (0.068 R)
• M7: 2,506,363 km (0.067 R)
• M8: 2,759,931 km (0.111 R)
• M9: 3,238,644 km (0.119 R)
• M10: 4,662,367 km (0.085 R)
• M11: 5,012,426 km (0.065 R)
• M12: 5,417,537 km (0.107 R)
• M13: 8,272,762 km (0.115 R)
• M14: 8,630,301 km (0.103 R)
• M15: 11,057,527 km (0.029 R)
• M16: 12,328,061 km (0.1 R)
• M17: 12,794,956 km (0.088 R)
• M18: 13,764,051 km (0.097 R)
• M19: 14,632,916 km (0.105 R)
• M20: 21,003,691 km (0.04 R)
• M21: 23,548,799 km (0.062 R)
• M22: 28,427,335 km (0.106 R)
• M23: 29,007,775 km (0.056 R)
• M24: 34,988,848 km (0.064 R)
• M25: 36,466,575 km (0.111 R)
• M26: 41,001,635 km (0.081 R)
• M27: 43,251,288 km (0.115 R)
• M28: 50,322,779 km (0.099 R)
• M29: 52,203,823 km (0.116 R)
• M30: 52,550,890 km (0.12 R)
• M31: 54,308,814 km (0.044 R)
• M32: 60,388,172 km (0.11 R)
• M33: 68,346,181 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160

Radius: 8.4

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.84 AU - 15.64 AU

Year: 16286 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,862,827 km

• M1: 104,419 km (0.084 R)
• M2: 1,529,638 km (0.1 R)
• M3: 2,376,512 km (0.107 R)
• M4: 2,954,857 km (0.095 R)
• M5: 4,123,665 km (0.059 R)
• M6: 6,036,124 km (0.111 R)
• M7: 9,174,987 km (0.043 R)
• M8: 14,447,115 km (0.117 R)
• M9: 17,368,313 km (0.082 R)
• M10: 19,595,526 km (0.114 R)
• M11: 21,605,074 km (0.116 R)
• M12: 24,348,549 km (0.12 R)
• M13: 26,029,132 km (0.087 R)
• M14: 26,575,463 km (0.067 R)
• M15: 27,597,067 km (0.103 R)
• M16: 33,634,688 km (0.041 R)
• M17: 35,939,991 km (0.062 R)
• M18: 36,390,729 km (0.045 R)
• M19: 37,303,575 km (0.078 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 18,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit