🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.75 AU - 1.11 AU

Year: 324 Days

Day: 44.2 Hours

Environment

Temp: 107 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,425,268 km

• M1: 349,760 km (0.116 R)
• M2: 428,000 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.23 AU - 2.01 AU

Year: 746 Days

Day: 22.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.13 AU - 3.35 AU

Year: 1640 Days

Day: 42.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,425,268 km

• M1: 34,408 km (0.112 R)

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.66 AU - 4.22 AU

Year: 2828 Days

Day: 41.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,425,268 km

• M1: 2,082,253 km (0.101 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.5

Radius: 11.1

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.42 AU - 7.5 AU

Year: 6641 Days

Day: 7.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,425,268 km

• M1: 138,528 km (0.111 R)
• M2: 600,486 km (0.108 R)
• M3: 1,906,625 km (0.093 R)
• M4: 2,464,924 km (0.096 R)
• M5: 3,812,801 km (0.105 R)
• M6: 6,679,096 km (0.074 R)
• M7: 8,507,033 km (0.118 R)
• M8: 11,658,611 km (0.086 R)
• M9: 14,167,367 km (0.049 R)
• M10: 15,140,053 km (0.11 R)
• M11: 17,422,617 km (0.082 R)
• M12: 27,169,068 km (0.103 R)
• M13: 28,194,262 km (0.11 R)
• M14: 29,341,977 km (0.12 R)
• M15: 32,971,670 km (0.061 R)
• M16: 33,498,404 km (0.041 R)
• M17: 37,344,116 km (0.048 R)
• M18: 38,147,008 km (0.079 R)
• M19: 38,611,061 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.4

Radius: 13.8

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.21 AU - 10.63 AU

Year: 12164 Days

Day: 12.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,425,268 km

• M1: 171,738 km (0.068 R)
• M2: 1,109,567 km (0.044 R)
• M3: 1,725,013 km (0.111 R)
• M4: 3,077,827 km (0.042 R)
• M5: 3,785,873 km (0.1 R)
• M6: 4,927,155 km (0.08 R)
• M7: 5,830,876 km (0.108 R)
• M8: 7,230,663 km (0.093 R)
• M9: 7,799,584 km (0.059 R)
• M10: 8,530,220 km (0.086 R)
• M11: 9,591,168 km (0.093 R)
• M12: 10,583,750 km (0.062 R)
• M13: 11,105,099 km (0.11 R)
• M14: 11,808,508 km (0.038 R)
• M15: 12,369,799 km (0.103 R)
• M16: 13,606,375 km (0.104 R)
• M17: 14,859,108 km (0.118 R)
• M18: 17,377,887 km (0.103 R)
• M19: 19,932,271 km (0.07 R)
• M20: 21,464,153 km (0.076 R)
• M21: 23,421,791 km (0.119 R)
• M22: 26,721,172 km (0.105 R)
• M23: 27,299,667 km (0.086 R)
• M24: 34,910,159 km (0.105 R)
• M25: 41,984,792 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.6

Radius: 8.1

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.89 AU - 11.33 AU

Year: 12499 Days

Day: 11.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,425,268 km

• M1: 103,073 km (0.116 R)
• M2: 856,298 km (0.119 R)
• M3: 2,336,420 km (0.066 R)
• M4: 2,661,197 km (0.097 R)
• M5: 3,633,433 km (0.104 R)
• M6: 4,071,156 km (0.095 R)
• M7: 4,482,551 km (0.08 R)
• M8: 5,704,616 km (0.102 R)
• M9: 9,784,150 km (0.065 R)
• M10: 10,962,083 km (0.092 R)
• M11: 13,405,016 km (0.09 R)
• M12: 15,830,895 km (0.086 R)
• M13: 17,678,130 km (0.032 R)
• M14: 23,145,633 km (0.111 R)
• M15: 24,646,100 km (0.094 R)
• M16: 34,073,608 km (0.048 R)
• M17: 34,431,745 km (0.058 R)
• M18: 35,276,823 km (0.119 R)
• M19: 37,008,568 km (0.114 R)
• M20: 38,537,309 km (0.1 R)
• M21: 44,645,689 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.2

Radius: 14.4

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.39 AU - 13.98 AU

Year: 13519 Days

Day: 13.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,425,268 km

• M1: 179,218 km (0.078 R)
• M2: 871,408 km (0.116 R)
• M3: 1,347,278 km (0.077 R)
• M4: 2,098,409 km (0.05 R)
• M5: 2,678,550 km (0.09 R)
• M6: 4,736,867 km (0.111 R)
• M7: 5,550,380 km (0.086 R)
• M8: 8,595,894 km (0.099 R)
• M9: 9,365,275 km (0.091 R)
• M10: 10,180,135 km (0.107 R)
• M11: 13,510,782 km (0.095 R)
• M12: 16,676,572 km (0.077 R)
• M13: 17,752,181 km (0.051 R)
• M14: 18,809,987 km (0.032 R)
• M15: 23,026,703 km (0.053 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: 535 - 19,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit