🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.48 AU - 0.74 AU

Year: 179 Days

Day: 35 Hours

Environment

Temp: 125 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.77 AU - 1.29 AU

Year: 392 Days

Day: 47.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,594,251 km

• M1: 36,352 km (0.068 R)

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 8.7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.5 AU - 5.64 AU

Year: 4926 Days

Day: 8.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,594,251 km

• M1: 150,047 km (0.103 R)
• M2: 443,109 km (0.118 R)
• M3: 846,574 km (0.114 R)
• M4: 1,568,085 km (0.115 R)
• M5: 2,272,242 km (0.111 R)
• M6: 2,741,680 km (0.093 R)
• M7: 3,722,593 km (0.107 R)
• M8: 5,835,065 km (0.108 R)
• M9: 6,772,894 km (0.072 R)
• M10: 9,013,122 km (0.096 R)
• M11: 9,535,368 km (0.094 R)
• M12: 13,191,391 km (0.1 R)
• M13: 18,506,902 km (0.096 R)

Asteroid Belt

Center: 9.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.4

Radius: 8

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.54 AU - 14.6 AU

Year: 19777 Days

Day: 24.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,594,251 km

• M1: 99,632 km (0.091 R)
• M2: 1,429,108 km (0.111 R)
• M3: 2,460,287 km (0.109 R)
• M4: 3,921,409 km (0.112 R)
• M5: 5,442,221 km (0.054 R)
• M6: 6,225,964 km (0.06 R)
• M7: 7,035,887 km (0.101 R)
• M8: 9,595,207 km (0.112 R)
• M9: 10,987,066 km (0.092 R)
• M10: 11,436,308 km (0.113 R)
• M11: 14,166,170 km (0.115 R)
• M12: 14,698,440 km (0.061 R)
• M13: 16,458,159 km (0.092 R)
• M14: 25,459,762 km (0.117 R)
• M15: 31,694,403 km (0.112 R)
• M16: 36,845,208 km (0.109 R)
• M17: 40,219,388 km (0.109 R)
• M18: 43,316,063 km (0.11 R)
• M19: 46,235,915 km (0.102 R)
• M20: 47,069,624 km (0.071 R)
• M21: 48,595,672 km (0.042 R)
• M22: 54,658,574 km (0.077 R)
• M23: 56,343,794 km (0.111 R)
• M24: 64,254,679 km (0.037 R)
• M25: 65,084,349 km (0.065 R)
• M26: 75,144,058 km (0.074 R)
• M27: 75,833,853 km (0.108 R)
• M28: 77,459,982 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614

Radius: 3.7

Gravity: 44.85 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.79 AU - 17.17 AU

Year: 22824 Days

Day: 23.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,594,251 km

• M1: 67,020 km (0.092 R)
• M2: 251,923 km (0.103 R)
• M3: 392,844 km (0.064 R)
• M4: 982,559 km (0.09 R)
• M5: 1,552,975 km (0.115 R)
• M6: 2,385,488 km (0.08 R)
• M7: 3,110,439 km (0.097 R)
• M8: 3,812,951 km (0.093 R)
• M9: 4,439,616 km (0.077 R)
• M10: 4,832,310 km (0.119 R)
• M11: 5,132,105 km (0.046 R)
• M12: 5,365,028 km (0.114 R)
• M13: 5,524,201 km (0.105 R)
• M14: 5,935,894 km (0.091 R)
• M15: 7,007,164 km (0.12 R)
• M16: 9,012,225 km (0.042 R)
• M17: 10,855,869 km (0.1 R)
• M18: 11,304,363 km (0.099 R)
• M19: 11,765,274 km (0.095 R)
• M20: 12,514,460 km (0.098 R)
• M21: 13,808,332 km (0.081 R)
• M22: 14,641,443 km (0.106 R)
• M23: 16,323,970 km (0.108 R)
• M24: 20,067,058 km (0.102 R)
• M25: 22,136,745 km (0.084 R)
• M26: 24,561,876 km (0.118 R)
• M27: 31,709,213 km (0.047 R)
• M28: 32,492,059 km (0.106 R)
• M29: 32,623,705 km (0.09 R)
• M30: 33,690,338 km (0.029 R)
• M31: 33,825,275 km (0.114 R)
• M32: 37,461,551 km (0.089 R)
• M33: 41,195,514 km (0.107 R)
• M34: 49,916,022 km (0.071 R)
• M35: 59,591,863 km (0.047 R)
• M36: 68,912,558 km (0.073 R)
• M37: 70,886,203 km (0.116 R)
• M38: 71,998,912 km (0.082 R)
• M39: 73,803,362 km (0.072 R)
• M40: 76,565,985 km (0.108 R)
• M41: 78,920,357 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.6

Radius: 7.4

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 16.12 AU - 17.82 AU

Year: 26197 Days

Day: 16.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,594,251 km

• M1: 92,003 km (0.119 R)
• M2: 754,272 km (0.059 R)
• M3: 1,595,312 km (0.108 R)
• M4: 1,890,618 km (0.098 R)
• M5: 2,120,699 km (0.11 R)
• M6: 6,478,186 km (0.085 R)
• M7: 12,183,999 km (0.081 R)
• M8: 14,406,873 km (0.105 R)
• M9: 16,643,062 km (0.05 R)
• M10: 18,923,831 km (0.107 R)
• M11: 29,896,536 km (0.092 R)
• M12: 41,869,153 km (0.095 R)
• M13: 60,625,135 km (0.079 R)
• M14: 63,947,555 km (0.054 R)
• M15: 69,050,936 km (0.086 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 11,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit