🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.52 AU - 0.68 AU

Year: 163 Days

Day: 15.6 Hours

Environment

Temp: 208 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,766,683 km

• M1: 47,722 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.96 AU - 1.08 AU

Year: 360 Days

Day: 25.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,766,683 km

• M1: 297,251 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.22 AU - 2.32 AU

Year: 1197 Days

Day: 13.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.93 AU - 3.15 AU

Year: 1416 Days

Day: 18.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.28 AU - 5.12 AU

Year: 3011 Days

Day: 35.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,766,683 km

• M1: 178,171 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.32 AU - 5.84 AU

Year: 4006 Days

Day: 33.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.8

Radius: 11.5

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.01 AU - 10.55 AU

Year: 11531 Days

Day: 6.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,766,683 km

• M1: 144,063 km (0.099 R)
• M2: 516,412 km (0.091 R)
• M3: 1,018,612 km (0.108 R)
• M4: 1,755,681 km (0.03 R)
• M5: 2,781,623 km (0.069 R)
• M6: 3,348,300 km (0.058 R)
• M7: 5,032,772 km (0.12 R)
• M8: 5,649,713 km (0.088 R)
• M9: 6,010,244 km (0.094 R)
• M10: 7,261,032 km (0.12 R)
• M11: 8,422,959 km (0.036 R)
• M12: 9,384,125 km (0.095 R)
• M13: 11,733,559 km (0.12 R)
• M14: 14,390,118 km (0.104 R)
• M15: 15,633,875 km (0.119 R)
• M16: 22,128,517 km (0.108 R)
• M17: 25,875,345 km (0.1 R)
• M18: 27,151,116 km (0.078 R)
• M19: 28,277,588 km (0.055 R)
• M20: 29,631,000 km (0.047 R)
• M21: 36,937,809 km (0.091 R)
• M22: 38,437,079 km (0.106 R)
• M23: 39,024,400 km (0.059 R)
• M24: 39,617,705 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.4

Radius: 4.3

Gravity: 15.49 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11 AU - 17.56 AU

Year: 18879 Days

Day: 22 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,766,683 km

• M1: 53,855 km (0.115 R)
• M2: 265,087 km (0.089 R)
• M3: 1,429,258 km (0.087 R)
• M4: 3,248,219 km (0.109 R)
• M5: 3,527,817 km (0.106 R)
• M6: 4,808,524 km (0.078 R)
• M7: 5,878,299 km (0.111 R)
• M8: 10,289,641 km (0.069 R)
• M9: 10,835,972 km (0.113 R)
• M10: 12,346,611 km (0.067 R)
• M11: 18,335,613 km (0.031 R)
• M12: 19,137,457 km (0.094 R)
• M13: 19,878,715 km (0.105 R)
• M14: 28,798,936 km (0.109 R)
• M15: 30,321,095 km (0.116 R)
• M16: 34,119,684 km (0.097 R)
• M17: 42,643,920 km (0.029 R)
• M18: 46,652,246 km (0.058 R)
• M19: 48,747,364 km (0.118 R)
• M20: 54,257,951 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.5

Radius: 6.1

Gravity: 20.65 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.2 AU - 21 AU

Year: 25831 Days

Day: 15.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,766,683 km

• M1: 77,193 km (0.066 R)
• M2: 281,693 km (0.089 R)
• M3: 536,159 km (0.09 R)
• M4: 1,046,587 km (0.04 R)
• M5: 1,522,308 km (0.049 R)
• M6: 2,067,143 km (0.114 R)
• M7: 2,921,347 km (0.12 R)
• M8: 3,693,721 km (0.115 R)
• M9: 4,899,031 km (0.108 R)
• M10: 5,216,927 km (0.045 R)
• M11: 5,548,435 km (0.107 R)
• M12: 7,017,187 km (0.115 R)
• M13: 8,670,543 km (0.118 R)
• M14: 9,374,999 km (0.061 R)
• M15: 9,679,431 km (0.061 R)
• M16: 11,999,245 km (0.117 R)
• M17: 14,993,297 km (0.045 R)
• M18: 17,610,063 km (0.087 R)
• M19: 18,261,711 km (0.094 R)
• M20: 20,313,147 km (0.077 R)
• M21: 21,341,931 km (0.095 R)
• M22: 26,043,942 km (0.079 R)
• M23: 32,905,398 km (0.083 R)
• M24: 36,673,170 km (0.089 R)
• M25: 36,974,311 km (0.092 R)
• M26: 42,185,702 km (0.072 R)
• M27: 49,315,836 km (0.111 R)
• M28: 60,085,237 km (0.066 R)
• M29: 60,294,225 km (0.096 R)
• M30: 61,559,075 km (0.106 R)
• M31: 63,923,469 km (0.07 R)
• M32: 69,291,191 km (0.119 R)
• M33: 70,678,561 km (0.11 R)
• M34: 81,167,466 km (0.11 R)
• M35: 87,987,184 km (0.1 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 18,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit