🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.51 AU - 0.63 AU

Year: 160 Days

Day: 28.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.59 AU - 0.95 AU

Year: 251 Days

Day: 30.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,275,019 km

• M1: 92,751 km (0.116 R)
• M2: 125,213 km (0.071 R)

Asteroid Belt

Center: 3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.2

Radius: 11.5

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.92 AU - 6.54 AU

Year: 4436 Days

Day: 6.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,275,019 km

• M1: 144,512 km (0.087 R)
• M2: 712,235 km (0.087 R)
• M3: 1,083,238 km (0.113 R)
• M4: 1,852,620 km (0.093 R)
• M5: 2,321,609 km (0.064 R)
• M6: 4,203,102 km (0.081 R)
• M7: 5,856,158 km (0.106 R)
• M8: 7,631,137 km (0.091 R)
• M9: 8,223,844 km (0.091 R)
• M10: 9,228,244 km (0.082 R)
• M11: 10,312,529 km (0.081 R)
• M12: 11,614,779 km (0.105 R)
• M13: 13,072,610 km (0.082 R)
• M14: 15,731,114 km (0.066 R)
• M15: 17,812,170 km (0.096 R)
• M16: 20,730,375 km (0.098 R)
• M17: 21,609,562 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863

Radius: 13.7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.59 AU - 10.01 AU

Year: 11377 Days

Day: 10.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,275,019 km

• M1: 170,392 km (0.103 R)
• M2: 647,908 km (0.101 R)
• M3: 1,092,214 km (0.11 R)
• M4: 1,585,289 km (0.06 R)
• M5: 2,228,859 km (0.09 R)
• M6: 3,716,609 km (0.083 R)
• M7: 4,705,302 km (0.043 R)
• M8: 6,122,891 km (0.09 R)
• M9: 7,943,497 km (0.096 R)
• M10: 9,478,072 km (0.097 R)
• M11: 10,478,284 km (0.08 R)
• M12: 11,781,730 km (0.112 R)
• M13: 14,437,391 km (0.041 R)
• M14: 16,268,619 km (0.096 R)
• M15: 17,164,112 km (0.119 R)
• M16: 18,568,836 km (0.04 R)
• M17: 19,796,735 km (0.103 R)
• M18: 27,173,107 km (0.077 R)
• M19: 31,526,405 km (0.117 R)
• M20: 32,449,723 km (0.097 R)
• M21: 33,629,153 km (0.032 R)
• M22: 35,948,518 km (0.082 R)
• M23: 39,028,289 km (0.088 R)
• M24: 43,402,681 km (0.11 R)
• M25: 43,971,601 km (0.101 R)
• M26: 46,001,794 km (0.078 R)
• M27: 49,317,332 km (0.111 R)
• M28: 51,033,369 km (0.093 R)
• M29: 52,145,928 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.7

Radius: 3.5

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 14.53 AU - 17.19 AU

Year: 23424 Days

Day: 21.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,275,019 km

• M1: 43,683 km (0.074 R)
• M2: 163,211 km (0.036 R)
• M3: 587,471 km (0.11 R)
• M4: 858,243 km (0.075 R)
• M5: 1,100,292 km (0.076 R)
• M6: 2,382,645 km (0.089 R)
• M7: 2,903,096 km (0.102 R)
• M8: 4,820,193 km (0.119 R)
• M9: 5,473,636 km (0.1 R)
• M10: 5,611,117 km (0.104 R)
• M11: 6,638,854 km (0.053 R)
• M12: 6,914,264 km (0.064 R)
• M13: 7,529,710 km (0.083 R)
• M14: 9,299,752 km (0.12 R)
• M15: 13,077,247 km (0.078 R)
• M16: 13,385,120 km (0.102 R)
• M17: 14,731,052 km (0.117 R)
• M18: 15,954,463 km (0.04 R)
• M19: 16,235,259 km (0.098 R)
• M20: 17,914,046 km (0.085 R)
• M21: 19,544,663 km (0.028 R)
• M22: 20,685,197 km (0.071 R)
• M23: 21,526,386 km (0.09 R)
• M24: 21,783,245 km (0.086 R)
• M25: 23,187,221 km (0.075 R)
• M26: 25,309,566 km (0.07 R)
• M27: 26,077,003 km (0.08 R)
• M28: 31,338,211 km (0.107 R)
• M29: 32,897,170 km (0.079 R)
• M30: 33,466,091 km (0.109 R)
• M31: 45,281,181 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.9

Radius: 3.1

Gravity: 69.08 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 15.69 AU - 21.19 AU

Year: 29366 Days

Day: 15.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 97,275,019 km

• M1: 353,799 km (0.104 R)
• M2: 624,721 km (0.113 R)
• M3: 926,310 km (0.119 R)
• M4: 1,708,408 km (0.093 R)
• M5: 1,910,215 km (0.115 R)
• M6: 2,242,472 km (0.115 R)
• M7: 3,194,962 km (0.08 R)
• M8: 3,826,714 km (0.037 R)
• M9: 4,805,832 km (0.03 R)
• M10: 5,248,791 km (0.063 R)
• M11: 6,168,818 km (0.066 R)
• M12: 8,958,369 km (0.095 R)
• M13: 10,658,250 km (0.067 R)
• M14: 10,859,459 km (0.103 R)
• M15: 11,548,507 km (0.075 R)
• M16: 15,011,997 km (0.099 R)
• M17: 23,777,983 km (0.08 R)
• M18: 30,612,811 km (0.106 R)
• M19: 32,400,056 km (0.052 R)
• M20: 35,730,404 km (0.081 R)
• M21: 38,490,485 km (0.112 R)
• M22: 43,741,969 km (0.111 R)
• M23: 46,182,359 km (0.074 R)
• M24: 50,574,103 km (0.095 R)
• M25: 51,905,674 km (0.046 R)
• M26: 52,676,851 km (0.113 R)
• M27: 59,964,960 km (0.061 R)
• M28: 60,813,928 km (0.117 R)
• M29: 72,112,008 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 19,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit