🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.77 AU - 0.79 AU

Year: 246 Days

Day: 27.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,216,527 km

• M1: 21,692 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.82 AU - 1.26 AU

Year: 378 Days

Day: 33.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.32 AU - 2.34 AU

Year: 1268 Days

Day: 13.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,216,527 km

• M1: 20,345 km (0.041 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.1

Radius: 10.5

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.29 AU - 9.49 AU

Year: 7900 Days

Day: 5.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,216,527 km

• M1: 130,599 km (0.105 R)
• M2: 536,159 km (0.111 R)
• M3: 1,072,018 km (0.068 R)
• M4: 1,461,721 km (0.11 R)
• M5: 1,885,831 km (0.101 R)
• M6: 3,397,966 km (0.083 R)
• M7: 3,946,691 km (0.115 R)
• M8: 4,609,410 km (0.103 R)
• M9: 5,252,531 km (0.118 R)
• M10: 5,954,294 km (0.11 R)
• M11: 6,468,014 km (0.046 R)
• M12: 7,123,103 km (0.087 R)
• M13: 8,565,675 km (0.119 R)
• M14: 9,042,892 km (0.119 R)
• M15: 10,242,069 km (0.115 R)
• M16: 12,289,465 km (0.081 R)
• M17: 14,353,317 km (0.112 R)
• M18: 16,572,003 km (0.064 R)
• M19: 17,314,158 km (0.081 R)
• M20: 18,361,643 km (0.079 R)
• M21: 20,659,616 km (0.07 R)
• M22: 21,203,853 km (0.116 R)
• M23: 25,998,315 km (0.062 R)
• M24: 29,863,176 km (0.045 R)
• M25: 34,855,257 km (0.095 R)
• M26: 35,294,775 km (0.087 R)
• M27: 37,433,277 km (0.073 R)

Asteroid Belt

Center: 8.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.2

Radius: 12.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.24 AU - 9.4 AU

Year: 9337 Days

Day: 14.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,216,527 km

• M1: 181,462 km (0.084 R)
• M2: 615,296 km (0.092 R)
• M3: 1,022,801 km (0.095 R)
• M4: 1,491,940 km (0.067 R)
• M5: 2,106,188 km (0.086 R)
• M6: 3,873,388 km (0.055 R)
• M7: 4,612,102 km (0.101 R)
• M8: 5,195,983 km (0.091 R)
• M9: 6,336,517 km (0.105 R)
• M10: 8,414,431 km (0.051 R)
• M11: 10,174,600 km (0.083 R)
• M12: 10,913,015 km (0.081 R)
• M13: 13,057,800 km (0.036 R)
• M14: 16,051,702 km (0.089 R)
• M15: 20,154,424 km (0.093 R)
• M16: 21,319,492 km (0.04 R)
• M17: 22,776,425 km (0.119 R)
• M18: 31,274,632 km (0.079 R)
• M19: 37,135,278 km (0.093 R)
• M20: 39,719,431 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.9

Radius: 10.1

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.64 AU - 12.84 AU

Year: 14338 Days

Day: 6.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 106,216,527 km

• M1: 152,440 km (0.053 R)
• M2: 494,720 km (0.07 R)
• M3: 925,712 km (0.088 R)
• M4: 1,312,422 km (0.04 R)
• M5: 2,081,355 km (0.063 R)
• M6: 3,272,304 km (0.119 R)
• M7: 4,582,632 km (0.093 R)
• M8: 4,967,248 km (0.093 R)
• M9: 8,529,771 km (0.09 R)
• M10: 9,364,827 km (0.086 R)
• M11: 9,828,281 km (0.11 R)
• M12: 10,857,365 km (0.067 R)
• M13: 12,076,737 km (0.033 R)
• M14: 14,716,691 km (0.117 R)
• M15: 15,556,982 km (0.099 R)
• M16: 20,159,659 km (0.096 R)
• M17: 25,299,543 km (0.102 R)
• M18: 29,136,878 km (0.073 R)
• M19: 34,915,993 km (0.045 R)
• M20: 41,967,887 km (0.078 R)
• M21: 44,370,429 km (0.12 R)
• M22: 49,758,197 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565

Radius: 3.9

Gravity: 37.15 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 17.01 AU - 21.05 AU

Year: 29591 Days

Day: 24.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 106,216,527 km

• M1: 48,470 km (0.096 R)
• M2: 196,871 km (0.06 R)
• M3: 442,211 km (0.078 R)
• M4: 811,718 km (0.11 R)
• M5: 943,364 km (0.066 R)
• M6: 1,831,078 km (0.087 R)
• M7: 2,377,858 km (0.084 R)
• M8: 2,548,849 km (0.095 R)
• M9: 3,140,209 km (0.113 R)
• M10: 3,785,425 km (0.06 R)
• M11: 5,799,161 km (0.025 R)
• M12: 6,477,588 km (0.113 R)
• M13: 8,374,938 km (0.104 R)
• M14: 10,943,234 km (0.099 R)
• M15: 15,708,973 km (0.1 R)
• M16: 21,171,240 km (0.111 R)
• M17: 23,093,722 km (0.108 R)
• M18: 23,424,932 km (0.082 R)
• M19: 24,097,075 km (0.082 R)
• M20: 24,552,302 km (0.113 R)
• M21: 27,651,521 km (0.062 R)
• M22: 28,782,331 km (0.106 R)
• M23: 31,675,554 km (0.053 R)
• M24: 32,913,028 km (0.112 R)
• M25: 35,777,528 km (0.102 R)
• M26: 35,925,031 km (0.066 R)
• M27: 37,878,779 km (0.111 R)
• M28: 41,832,950 km (0.09 R)
• M29: 43,321,150 km (0.116 R)
• M30: 44,673,215 km (0.119 R)
• M31: 45,532,506 km (0.092 R)
• M32: 46,227,836 km (0.105 R)
• M33: 49,444,340 km (0.09 R)
• M34: 55,131,303 km (0.066 R)
• M35: 65,331,185 km (0.11 R)
• M36: 77,702,331 km (0.11 R)
• M37: 84,043,635 km (0.098 R)
• M38: 88,547,129 km (0.09 R)
• M39: 90,174,305 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.4

Radius: 7.7

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 16.25 AU - 22.25 AU

Year: 30105 Days

Day: 17.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 106,216,527 km

• M1: 96,939 km (0.118 R)
• M2: 374,593 km (0.103 R)
• M3: 704,456 km (0.109 R)
• M4: 970,441 km (0.101 R)
• M5: 1,694,944 km (0.099 R)
• M6: 2,792,543 km (0.111 R)
• M7: 3,136,469 km (0.111 R)
• M8: 6,537,128 km (0.069 R)
• M9: 7,958,008 km (0.071 R)
• M10: 8,474,420 km (0.03 R)
• M11: 10,903,890 km (0.108 R)
• M12: 11,183,937 km (0.108 R)
• M13: 13,202,311 km (0.078 R)
• M14: 15,716,453 km (0.11 R)
• M15: 18,335,762 km (0.119 R)
• M16: 19,645,342 km (0.101 R)
• M17: 22,337,056 km (0.077 R)
• M18: 26,884,383 km (0.04 R)
• M19: 28,176,310 km (0.108 R)
• M20: 31,023,008 km (0.112 R)
• M21: 31,727,913 km (0.071 R)
• M22: 32,443,589 km (0.092 R)
• M23: 34,204,955 km (0.118 R)
• M24: 35,109,124 km (0.049 R)
• M25: 38,561,095 km (0.076 R)
• M26: 39,705,070 km (0.114 R)
• M27: 40,871,634 km (0.044 R)
• M28: 44,152,914 km (0.118 R)
• M29: 50,069,211 km (0.105 R)
• M30: 52,815,827 km (0.098 R)
• M31: 53,618,719 km (0.116 R)
• M32: 82,730,764 km (0.103 R)
• M33: 85,179,681 km (0.085 R)
• M34: 85,454,792 km (0.077 R)
• M35: 96,053,502 km (0.097 R)
• M36: 98,454,847 km (0.075 R)
• M37: 102,131,364 km (0.081 R)
• M38: 105,581,091 km (0.05 R)
• M39: 106,216,583 km (0.03 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 12,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit