🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.64 AU - 0.76 AU

Year: 217 Days

Day: 42 Hours

Environment

Temp: 128 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.93 AU - 2.49 AU

Year: 1218 Days

Day: 15.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.42 AU - 4.44 AU

Year: 2889 Days

Day: 41.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.2

Radius: 12.6

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.15 AU - 5.39 AU

Year: 3864 Days

Day: 12 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,316,528 km

• M1: 157,527 km (0.106 R)
• M2: 588,368 km (0.107 R)
• M3: 1,096,702 km (0.096 R)
• M4: 2,531,645 km (0.103 R)
• M5: 3,226,676 km (0.092 R)
• M6: 3,792,456 km (0.038 R)
• M7: 4,562,885 km (0.094 R)
• M8: 5,408,711 km (0.12 R)
• M9: 7,643,105 km (0.029 R)
• M10: 8,984,100 km (0.051 R)
• M11: 10,559,366 km (0.069 R)
• M12: 11,456,654 km (0.054 R)
• M13: 13,698,228 km (0.103 R)
• M14: 14,301,407 km (0.08 R)
• M15: 15,997,099 km (0.111 R)
• M16: 17,941,721 km (0.073 R)
• M17: 24,642,958 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.4

Radius: 15

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.12 AU - 8.02 AU

Year: 6245 Days

Day: 11.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,316,528 km

• M1: 186,549 km (0.116 R)
• M2: 823,387 km (0.075 R)
• M3: 1,529,339 km (0.116 R)
• M4: 2,310,390 km (0.105 R)
• M5: 3,134,524 km (0.028 R)
• M6: 3,900,166 km (0.074 R)
• M7: 5,132,404 km (0.066 R)
• M8: 5,648,816 km (0.118 R)
• M9: 6,334,871 km (0.103 R)
• M10: 8,275,904 km (0.088 R)
• M11: 9,607,325 km (0.118 R)
• M12: 10,879,655 km (0.111 R)
• M13: 12,155,425 km (0.119 R)
• M14: 13,078,444 km (0.069 R)
• M15: 14,223,766 km (0.072 R)
• M16: 15,003,470 km (0.098 R)
• M17: 18,977,088 km (0.088 R)
• M18: 20,145,148 km (0.099 R)
• M19: 22,224,260 km (0.096 R)
• M20: 23,604,599 km (0.076 R)
• M21: 29,125,658 km (0.09 R)
• M22: 31,476,290 km (0.109 R)
• M23: 35,235,684 km (0.115 R)
• M24: 36,998,845 km (0.108 R)
• M25: 37,788,422 km (0.072 R)
• M26: 38,359,288 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.6

Radius: 5.7

Gravity: 19.78 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.85 AU - 18.61 AU

Year: 22042 Days

Day: 23.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,316,528 km

• M1: 75,248 km (0.049 R)
• M2: 275,110 km (0.053 R)
• M3: 549,623 km (0.04 R)
• M4: 1,909,018 km (0.064 R)
• M5: 4,224,644 km (0.084 R)
• M6: 5,039,204 km (0.118 R)
• M7: 7,599,721 km (0.042 R)
• M8: 8,105,961 km (0.054 R)
• M9: 9,129,360 km (0.037 R)
• M10: 9,877,499 km (0.107 R)
• M11: 11,429,876 km (0.116 R)
• M12: 12,643,414 km (0.066 R)
• M13: 14,698,290 km (0.11 R)
• M14: 16,544,777 km (0.113 R)
• M15: 19,925,090 km (0.052 R)
• M16: 20,305,667 km (0.069 R)
• M17: 23,316,324 km (0.089 R)
• M18: 25,480,706 km (0.111 R)
• M19: 29,707,594 km (0.078 R)
• M20: 30,079,644 km (0.073 R)
• M21: 39,368,026 km (0.065 R)
• M22: 43,531,185 km (0.057 R)
• M23: 47,469,798 km (0.102 R)
• M24: 52,177,344 km (0.092 R)
• M25: 53,264,172 km (0.107 R)
• M26: 60,698,588 km (0.058 R)
• M27: 62,710,380 km (0.105 R)
• M28: 63,322,385 km (0.096 R)
• M29: 66,231,764 km (0.114 R)
• M30: 75,722,403 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.7

Radius: 4

Gravity: 44.11 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.77 AU - 18.81 AU

Year: 22173 Days

Day: 16.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,316,528 km

• M1: 49,816 km (0.036 R)
• M2: 256,710 km (0.108 R)
• M3: 399,576 km (0.083 R)
• M4: 1,512,434 km (0.105 R)
• M5: 1,817,315 km (0.097 R)
• M6: 2,360,954 km (0.102 R)
• M7: 3,311,798 km (0.097 R)
• M8: 3,546,816 km (0.09 R)
• M9: 4,493,022 km (0.087 R)
• M10: 4,744,496 km (0.106 R)
• M11: 5,474,384 km (0.12 R)
• M12: 5,929,611 km (0.106 R)
• M13: 6,774,839 km (0.112 R)
• M14: 7,299,179 km (0.104 R)
• M15: 15,853,186 km (0.081 R)
• M16: 17,204,653 km (0.106 R)
• M17: 17,730,639 km (0.084 R)
• M18: 19,846,551 km (0.099 R)
• M19: 22,022,452 km (0.095 R)
• M20: 22,538,116 km (0.091 R)
• M21: 22,956,541 km (0.097 R)
• M22: 25,463,203 km (0.05 R)
• M23: 25,803,090 km (0.103 R)
• M24: 26,376,199 km (0.071 R)
• M25: 27,429,218 km (0.074 R)
• M26: 30,500,463 km (0.083 R)
• M27: 36,880,363 km (0.082 R)
• M28: 37,900,621 km (0.106 R)
• M29: 43,125,177 km (0.095 R)
• M30: 46,918,979 km (0.063 R)
• M31: 50,038,842 km (0.071 R)
• M32: 51,649,263 km (0.079 R)
• M33: 61,635,819 km (0.109 R)
• M34: 69,917,108 km (0.088 R)
• M35: 73,518,677 km (0.088 R)
• M36: 78,430,573 km (0.036 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 20,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit