🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.48 AU - 0.7 AU

Year: 159 Days

Day: 41.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,794,174 km

• M1: 391,797 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.38 AU - 2.38 AU

Year: 1290 Days

Day: 36.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.29 AU - 5.25 AU

Year: 3661 Days

Day: 36.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 169.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,794,174 km

• M1: 4,618,535 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.93 AU - 5.43 AU

Year: 4144 Days

Day: 16.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.34 AU - 5.62 AU

Year: 4509 Days

Day: 15.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.1

Radius: 8

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.12 AU - 14.1 AU

Year: 14811 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,794,174 km

• M1: 101,727 km (0.113 R)
• M2: 389,702 km (0.12 R)
• M3: 646,113 km (0.086 R)
• M4: 1,378,245 km (0.099 R)
• M5: 2,078,363 km (0.106 R)
• M6: 2,346,143 km (0.092 R)
• M7: 2,930,473 km (0.115 R)
• M8: 3,891,340 km (0.097 R)
• M9: 4,244,840 km (0.119 R)
• M10: 4,769,779 km (0.107 R)
• M11: 5,175,189 km (0.066 R)
• M12: 6,682,238 km (0.081 R)
• M13: 7,070,893 km (0.066 R)
• M14: 8,065,420 km (0.093 R)
• M15: 10,176,694 km (0.114 R)
• M16: 11,551,499 km (0.108 R)
• M17: 16,483,741 km (0.082 R)
• M18: 16,978,910 km (0.082 R)
• M19: 25,549,521 km (0.028 R)
• M20: 26,212,539 km (0.059 R)
• M21: 29,082,275 km (0.106 R)
• M22: 33,150,739 km (0.106 R)
• M23: 38,936,436 km (0.094 R)
• M24: 45,222,988 km (0.083 R)
• M25: 46,472,429 km (0.059 R)
• M26: 46,893,996 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.2

Radius: 5.6

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.8 AU - 18.42 AU

Year: 21676 Days

Day: 20.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 146.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,794,174 km

• M1: 78,539 km (0.08 R)
• M2: 257,308 km (0.087 R)
• M3: 613,800 km (0.1 R)
• M4: 904,918 km (0.102 R)
• M5: 1,492,239 km (0.09 R)
• M6: 1,960,031 km (0.109 R)
• M7: 2,305,453 km (0.103 R)
• M8: 3,829,107 km (0.085 R)
• M9: 5,166,213 km (0.078 R)
• M10: 5,631,163 km (0.081 R)
• M11: 6,022,810 km (0.115 R)
• M12: 8,013,509 km (0.041 R)
• M13: 8,850,509 km (0.087 R)
• M14: 10,165,624 km (0.052 R)
• M15: 12,456,117 km (0.099 R)
• M16: 13,634,051 km (0.112 R)
• M17: 17,611,260 km (0.104 R)
• M18: 18,803,704 km (0.092 R)
• M19: 20,730,076 km (0.113 R)
• M20: 25,056,746 km (0.031 R)
• M21: 25,230,878 km (0.075 R)
• M22: 34,572,367 km (0.079 R)
• M23: 35,331,876 km (0.104 R)
• M24: 35,991,602 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.9

Radius: 5.5

Gravity: 27.96 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 14.11 AU - 17.35 AU

Year: 21927 Days

Day: 21.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,794,174 km

• M1: 338,241 km (0.066 R)
• M2: 682,166 km (0.118 R)
• M3: 1,030,131 km (0.111 R)
• M4: 2,272,242 km (0.097 R)
• M5: 6,963,631 km (0.056 R)
• M6: 8,237,607 km (0.118 R)
• M7: 8,732,028 km (0.11 R)
• M8: 8,958,070 km (0.117 R)
• M9: 13,953,442 km (0.112 R)
• M10: 15,877,121 km (0.11 R)
• M11: 16,129,343 km (0.055 R)
• M12: 17,253,571 km (0.038 R)
• M13: 21,343,427 km (0.106 R)
• M14: 21,961,117 km (0.097 R)
• M15: 22,696,690 km (0.081 R)
• M16: 23,340,110 km (0.113 R)
• M17: 24,551,105 km (0.096 R)
• M18: 25,229,083 km (0.073 R)
• M19: 32,573,740 km (0.115 R)
• M20: 47,363,284 km (0.116 R)
• M21: 59,776,168 km (0.073 R)
• M22: 72,793,277 km (0.089 R)
• M23: 73,722,728 km (0.109 R)
• M24: 76,558,356 km (0.071 R)
• M25: 83,455,715 km (0.078 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 17,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit