🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.78 AU - 0.92 AU

Year: 279 Days

Day: 20.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,673,461 km

• M1: 79,586 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.91 AU - 0.99 AU

Year: 330 Days

Day: 21.7 Hours

Environment

Temp: 93 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,673,461 km

• M1: 45,478 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.16 AU - 2.86 AU

Year: 1417 Days

Day: 39 Hours

Environment

Temp: -71 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.59 AU - 3.75 AU

Year: 2012 Days

Day: 18.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,673,461 km

• M1: 1,021,305 km (0.054 R)
• M2: 1,856,510 km (0.106 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89

Radius: 13.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.79 AU - 7.07 AU

Year: 5147 Days

Day: 11.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 108,673,461 km

• M1: 186,549 km (0.086 R)
• M2: 720,763 km (0.112 R)
• M3: 1,196,035 km (0.06 R)
• M4: 1,909,168 km (0.069 R)
• M5: 3,196,009 km (0.092 R)
• M6: 4,252,170 km (0.03 R)
• M7: 5,106,523 km (0.079 R)
• M8: 6,170,613 km (0.083 R)
• M9: 7,048,453 km (0.047 R)
• M10: 8,862,327 km (0.078 R)
• M11: 9,344,332 km (0.095 R)
• M12: 12,219,004 km (0.09 R)
• M13: 13,603,084 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.1

Radius: 10

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.29 AU - 10.81 AU

Year: 11357 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,673,461 km

• M1: 124,465 km (0.081 R)
• M2: 443,258 km (0.113 R)
• M3: 904,918 km (0.077 R)
• M4: 1,221,317 km (0.09 R)
• M5: 1,575,714 km (0.098 R)
• M6: 2,446,075 km (0.112 R)
• M7: 2,768,009 km (0.047 R)
• M8: 3,476,355 km (0.101 R)
• M9: 3,815,045 km (0.119 R)
• M10: 5,251,184 km (0.105 R)
• M11: 7,161,100 km (0.093 R)
• M12: 7,637,420 km (0.116 R)
• M13: 8,411,290 km (0.045 R)
• M14: 10,857,215 km (0.082 R)
• M15: 13,301,943 km (0.035 R)
• M16: 16,719,208 km (0.073 R)
• M17: 17,756,070 km (0.106 R)
• M18: 18,904,085 km (0.091 R)
• M19: 19,531,648 km (0.036 R)
• M20: 21,422,565 km (0.052 R)
• M21: 25,480,706 km (0.118 R)
• M22: 29,278,398 km (0.096 R)
• M23: 32,042,518 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.3

Radius: 12.2

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.42 AU - 13.04 AU

Year: 15245 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 108,673,461 km

• M1: 162,613 km (0.043 R)
• M2: 591,061 km (0.077 R)
• M3: 1,210,696 km (0.056 R)
• M4: 1,792,631 km (0.096 R)
• M5: 2,412,415 km (0.067 R)
• M6: 3,412,627 km (0.11 R)
• M7: 4,840,987 km (0.078 R)
• M8: 6,082,949 km (0.049 R)
• M9: 6,599,959 km (0.083 R)
• M10: 7,526,867 km (0.112 R)
• M11: 8,454,374 km (0.084 R)
• M12: 9,099,440 km (0.061 R)
• M13: 9,638,890 km (0.101 R)
• M14: 10,439,538 km (0.117 R)
• M15: 10,980,933 km (0.068 R)
• M16: 11,437,655 km (0.078 R)
• M17: 12,718,213 km (0.115 R)
• M18: 13,508,089 km (0.117 R)
• M19: 13,973,937 km (0.059 R)
• M20: 15,310,744 km (0.113 R)
• M21: 19,096,168 km (0.092 R)
• M22: 23,799,824 km (0.065 R)
• M23: 27,611,129 km (0.113 R)
• M24: 28,362,560 km (0.068 R)
• M25: 29,127,603 km (0.108 R)
• M26: 30,499,415 km (0.106 R)
• M27: 31,607,038 km (0.09 R)
• M28: 33,160,612 km (0.118 R)
• M29: 36,419,302 km (0.117 R)
• M30: 36,982,538 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.8

Radius: 5.1

Gravity: 33.86 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 16.46 AU - 22.04 AU

Year: 30105 Days

Day: 24.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 108,673,461 km

• M1: 63,429 km (0.103 R)
• M2: 251,175 km (0.068 R)
• M3: 475,721 km (0.111 R)
• M4: 728,990 km (0.072 R)
• M5: 999,164 km (0.076 R)
• M6: 1,384,827 km (0.108 R)
• M7: 1,760,468 km (0.119 R)
• M8: 2,084,646 km (0.092 R)
• M9: 2,396,857 km (0.095 R)
• M10: 2,604,200 km (0.094 R)
• M11: 3,206,032 km (0.097 R)
• M12: 3,458,104 km (0.096 R)
• M13: 4,037,946 km (0.111 R)
• M14: 4,294,656 km (0.11 R)
• M15: 5,609,621 km (0.04 R)
• M16: 7,385,796 km (0.093 R)
• M17: 8,283,832 km (0.088 R)
• M18: 14,301,856 km (0.108 R)
• M19: 17,356,345 km (0.078 R)
• M20: 19,035,132 km (0.117 R)
• M21: 19,966,229 km (0.095 R)
• M22: 22,711,650 km (0.088 R)
• M23: 28,268,762 km (0.049 R)
• M24: 33,466,091 km (0.118 R)
• M25: 34,820,101 km (0.12 R)
• M26: 36,210,165 km (0.062 R)
• M27: 45,883,313 km (0.081 R)
• M28: 50,619,731 km (0.103 R)
• M29: 54,635,536 km (0.096 R)
• M30: 57,356,721 km (0.061 R)
• M31: 59,510,482 km (0.06 R)
• M32: 61,717,350 km (0.101 R)
• M33: 62,615,236 km (0.102 R)
• M34: 74,078,173 km (0.12 R)
• M35: 86,582,012 km (0.073 R)
• M36: 92,889,207 km (0.103 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 14,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit