🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.56 AU - 0.66 AU

Year: 167 Days

Day: 43.7 Hours

Environment

Temp: 193 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,804,587 km

• M1: 188,643 km (0.113 R)
• M2: 298,747 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.8 AU - 0.88 AU

Year: 271 Days

Day: 45 Hours

Environment

Temp: 137 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.89 AU - 1.31 AU

Year: 405 Days

Day: 30.4 Hours

Environment

Temp: 47 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.93 AU - 1.43 AU

Year: 451 Days

Day: 41.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.91 AU - 3.29 AU

Year: 1918 Days

Day: 29 Hours

Environment

Temp: -97 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,804,587 km

• M1: 237,561 km (0.102 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.16 AU - 4.58 AU

Year: 2676 Days

Day: 15.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.1

Radius: 10.8

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.53 AU - 7.43 AU

Year: 6481 Days

Day: 11.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,804,587 km

• M1: 134,339 km (0.12 R)
• M2: 1,217,278 km (0.075 R)
• M3: 2,463,727 km (0.115 R)
• M4: 3,139,461 km (0.067 R)
• M5: 3,532,903 km (0.113 R)
• M6: 5,510,438 km (0.117 R)
• M7: 6,951,514 km (0.115 R)
• M8: 8,671,441 km (0.081 R)
• M9: 13,950,151 km (0.032 R)
• M10: 16,336,536 km (0.074 R)
• M11: 19,925,090 km (0.113 R)
• M12: 24,343,463 km (0.093 R)
• M13: 25,979,914 km (0.054 R)
• M14: 26,690,355 km (0.087 R)
• M15: 27,322,705 km (0.075 R)
• M16: 28,336,380 km (0.054 R)
• M17: 30,831,822 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.3

Radius: 10.2

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.65 AU - 10.93 AU

Year: 9159 Days

Day: 12.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 85 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,804,587 km

• M1: 126,859 km (0.12 R)
• M2: 534,962 km (0.067 R)
• M3: 933,192 km (0.048 R)
• M4: 1,771,388 km (0.043 R)
• M5: 2,405,384 km (0.059 R)
• M6: 2,775,788 km (0.096 R)
• M7: 3,583,617 km (0.042 R)
• M8: 4,541,043 km (0.104 R)
• M9: 4,895,590 km (0.075 R)
• M10: 5,494,879 km (0.055 R)
• M11: 8,929,347 km (0.106 R)
• M12: 10,521,817 km (0.106 R)
• M13: 11,305,111 km (0.097 R)
• M14: 12,987,638 km (0.063 R)
• M15: 17,551,869 km (0.06 R)
• M16: 19,955,608 km (0.088 R)
• M17: 22,064,040 km (0.117 R)
• M18: 23,695,704 km (0.057 R)
• M19: 24,406,294 km (0.061 R)
• M20: 25,683,860 km (0.073 R)
• M21: 29,274,508 km (0.05 R)
• M22: 30,092,659 km (0.114 R)
• M23: 31,136,702 km (0.091 R)
• M24: 34,639,985 km (0.115 R)
• M25: 35,210,103 km (0.104 R)
• M26: 35,670,715 km (0.074 R)
• M27: 39,501,467 km (0.118 R)
• M28: 43,465,961 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.1

Radius: 5.7

Gravity: 18.93 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 12.1 AU - 16.44 AU

Year: 18946 Days

Day: 16.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,804,587 km

• M1: 155,133 km (0.116 R)
• M2: 334,351 km (0.117 R)
• M3: 611,706 km (0.064 R)
• M4: 887,415 km (0.035 R)
• M5: 1,432,400 km (0.084 R)
• M6: 1,657,096 km (0.088 R)
• M7: 2,521,472 km (0.078 R)
• M8: 2,900,404 km (0.118 R)
• M9: 3,289,208 km (0.107 R)
• M10: 3,891,190 km (0.043 R)
• M11: 4,700,515 km (0.092 R)
• M12: 5,311,472 km (0.091 R)
• M13: 6,559,567 km (0.098 R)
• M14: 8,041,035 km (0.085 R)
• M15: 13,032,817 km (0.116 R)
• M16: 14,672,110 km (0.117 R)
• M17: 16,604,466 km (0.09 R)
• M18: 17,506,242 km (0.089 R)
• M19: 18,267,845 km (0.115 R)
• M20: 19,947,829 km (0.106 R)
• M21: 22,706,563 km (0.09 R)
• M22: 31,121,294 km (0.103 R)
• M23: 33,380,222 km (0.071 R)
• M24: 34,418,281 km (0.09 R)
• M25: 36,695,460 km (0.107 R)
• M26: 38,362,130 km (0.107 R)
• M27: 42,748,190 km (0.054 R)
• M28: 43,204,314 km (0.085 R)
• M29: 44,748,313 km (0.101 R)
• M30: 45,061,422 km (0.099 R)
• M31: 45,850,700 km (0.079 R)
• M32: 46,649,254 km (0.063 R)
• M33: 48,273,886 km (0.12 R)
• M34: 50,611,353 km (0.114 R)
• M35: 56,417,247 km (0.075 R)
• M36: 59,385,418 km (0.052 R)
• M37: 66,644,954 km (0.058 R)
• M38: 67,875,097 km (0.11 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 12,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit