🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.57 AU - 0.93 AU

Year: 235 Days

Day: 39 Hours

Environment

Temp: 157 °C

Axial Tilt: 93.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.7 AU - 1.8 AU

Year: 837 Days

Day: 43.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,589,232 km

• M1: 40,990 km (0.09 R)
• M2: 1,370,616 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.96 AU - 3.1 AU

Year: 1455 Days

Day: 35.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.87 AU - 3.49 AU

Year: 2051 Days

Day: 37.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.75 AU - 5.25 AU

Year: 3452 Days

Day: 18.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.9

Radius: 13.5

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.65 AU - 7.53 AU

Year: 5435 Days

Day: 14.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,589,232 km

• M1: 167,849 km (0.095 R)
• M2: 806,931 km (0.064 R)
• M3: 1,380,788 km (0.097 R)
• M4: 2,163,036 km (0.067 R)
• M5: 2,613,176 km (0.116 R)
• M6: 4,533,414 km (0.088 R)
• M7: 5,450,748 km (0.101 R)
• M8: 6,952,112 km (0.052 R)
• M9: 8,635,238 km (0.083 R)
• M10: 10,307,443 km (0.101 R)
• M11: 10,803,061 km (0.092 R)
• M12: 12,038,290 km (0.067 R)
• M13: 13,312,715 km (0.06 R)
• M14: 14,506,954 km (0.046 R)
• M15: 14,958,590 km (0.065 R)
• M16: 15,594,830 km (0.053 R)
• M17: 16,370,046 km (0.079 R)
• M18: 19,661,648 km (0.089 R)
• M19: 22,012,728 km (0.115 R)
• M20: 23,141,145 km (0.084 R)
• M21: 24,150,033 km (0.061 R)
• M22: 24,865,410 km (0.041 R)
• M23: 25,594,999 km (0.051 R)
• M24: 29,729,435 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.6

Radius: 14.1

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.53 AU - 11.83 AU

Year: 10892 Days

Day: 8.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,589,232 km

• M1: 175,329 km (0.112 R)
• M2: 910,004 km (0.054 R)
• M3: 1,495,829 km (0.09 R)
• M4: 2,177,397 km (0.114 R)
• M5: 3,794,550 km (0.083 R)
• M6: 4,236,761 km (0.038 R)
• M7: 4,953,335 km (0.083 R)
• M8: 6,024,157 km (0.093 R)
• M9: 7,243,978 km (0.061 R)
• M10: 8,516,308 km (0.078 R)
• M11: 9,469,396 km (0.074 R)
• M12: 11,285,663 km (0.072 R)
• M13: 12,527,326 km (0.094 R)
• M14: 22,979,729 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.7

Radius: 6.1

Gravity: 16.55 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 14.64 AU - 15.08 AU

Year: 20717 Days

Day: 19.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,589,232 km

• M1: 75,996 km (0.055 R)
• M2: 268,977 km (0.115 R)
• M3: 499,358 km (0.116 R)
• M4: 832,662 km (0.08 R)
• M5: 1,395,748 km (0.11 R)
• M6: 1,869,824 km (0.072 R)
• M7: 2,270,148 km (0.112 R)
• M8: 3,106,400 km (0.082 R)
• M9: 4,846,223 km (0.098 R)
• M10: 5,443,418 km (0.086 R)
• M11: 7,149,881 km (0.119 R)
• M12: 8,857,241 km (0.08 R)
• M13: 9,129,360 km (0.064 R)
• M14: 10,635,361 km (0.069 R)
• M15: 15,188,073 km (0.107 R)
• M16: 17,801,399 km (0.063 R)
• M17: 27,182,382 km (0.117 R)
• M18: 27,411,416 km (0.069 R)
• M19: 28,576,185 km (0.059 R)
• M20: 30,879,394 km (0.055 R)
• M21: 35,989,059 km (0.098 R)
• M22: 37,384,508 km (0.111 R)
• M23: 39,251,938 km (0.114 R)
• M24: 44,746,369 km (0.115 R)
• M25: 45,065,910 km (0.052 R)
• M26: 48,680,942 km (0.096 R)
• M27: 68,404,823 km (0.031 R)
• M28: 70,542,128 km (0.096 R)
• M29: 73,165,327 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.9

Radius: 3.4

Gravity: 39.7 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.66 AU - 17.3 AU

Year: 24195 Days

Day: 20.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,589,232 km

• M1: 43,084 km (0.079 R)
• M2: 197,020 km (0.051 R)
• M3: 351,705 km (0.101 R)
• M4: 544,237 km (0.099 R)
• M5: 1,772,735 km (0.094 R)
• M6: 3,422,201 km (0.065 R)
• M7: 3,655,873 km (0.06 R)
• M8: 4,489,283 km (0.07 R)
• M9: 10,542,760 km (0.108 R)
• M10: 14,106,780 km (0.109 R)
• M11: 14,255,181 km (0.069 R)
• M12: 14,554,826 km (0.049 R)
• M13: 15,637,017 km (0.115 R)
• M14: 17,960,272 km (0.078 R)
• M15: 18,932,508 km (0.103 R)
• M16: 43,083,140 km (0.068 R)
• M17: 51,350,068 km (0.092 R)
• M18: 60,028,240 km (0.063 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 15,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit