🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.5 AU - 0.54 AU

Year: 142 Days

Day: 28.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.51 AU - 0.85 AU

Year: 212 Days

Day: 19.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,684,628 km

• M1: 274,961 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.98 AU - 1.28 AU

Year: 455 Days

Day: 17.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.3 AU - 1.32 AU

Year: 568 Days

Day: 29 Hours

Environment

Temp: -26 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.96 AU - 2.52 AU

Year: 1270 Days

Day: 29.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.86 AU - 4.1 AU

Year: 2459 Days

Day: 42.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.3

Radius: 10.2

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.35 AU - 6.47 AU

Year: 5442 Days

Day: 12.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,684,628 km

• M1: 127,158 km (0.092 R)
• M2: 335,398 km (0.1 R)
• M3: 659,128 km (0.067 R)
• M4: 923,019 km (0.094 R)
• M5: 1,153,100 km (0.066 R)
• M6: 2,090,780 km (0.113 R)
• M7: 2,589,838 km (0.089 R)
• M8: 2,808,550 km (0.072 R)
• M9: 3,579,279 km (0.096 R)
• M10: 4,468,937 km (0.054 R)
• M11: 5,363,832 km (0.093 R)
• M12: 5,755,329 km (0.117 R)
• M13: 6,607,140 km (0.115 R)
• M14: 6,931,767 km (0.08 R)
• M15: 7,320,572 km (0.106 R)
• M16: 7,953,371 km (0.098 R)
• M17: 8,521,244 km (0.094 R)
• M18: 9,140,579 km (0.119 R)
• M19: 9,522,802 km (0.037 R)
• M20: 10,614,567 km (0.097 R)
• M21: 11,095,973 km (0.034 R)
• M22: 11,411,026 km (0.073 R)
• M23: 13,167,156 km (0.105 R)
• M24: 13,510,632 km (0.031 R)
• M25: 14,092,867 km (0.103 R)
• M26: 14,408,519 km (0.086 R)
• M27: 14,928,820 km (0.054 R)
• M28: 16,418,516 km (0.099 R)
• M29: 17,017,057 km (0.09 R)
• M30: 18,246,751 km (0.102 R)
• M31: 18,832,278 km (0.084 R)
• M32: 20,172,076 km (0.104 R)
• M33: 22,096,054 km (0.067 R)
• M34: 25,622,226 km (0.029 R)
• M35: 26,155,093 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.3

Radius: 10.1

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.52 AU - 10.2 AU

Year: 10846 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,684,628 km

• M1: 126,261 km (0.097 R)
• M2: 315,203 km (0.062 R)
• M3: 1,864,438 km (0.116 R)
• M4: 2,202,978 km (0.096 R)
• M5: 3,533,801 km (0.102 R)
• M6: 3,834,493 km (0.109 R)
• M7: 4,222,101 km (0.112 R)
• M8: 5,275,419 km (0.054 R)
• M9: 5,614,857 km (0.067 R)
• M10: 6,604,297 km (0.065 R)
• M11: 7,342,263 km (0.085 R)
• M12: 9,268,486 km (0.078 R)
• M13: 12,955,325 km (0.059 R)
• M14: 14,031,383 km (0.115 R)
• M15: 14,446,218 km (0.057 R)
• M16: 14,772,939 km (0.074 R)
• M17: 15,341,710 km (0.105 R)
• M18: 16,067,858 km (0.116 R)
• M19: 16,811,061 km (0.053 R)
• M20: 23,424,633 km (0.107 R)
• M21: 24,020,631 km (0.037 R)
• M22: 25,791,122 km (0.093 R)
• M23: 31,276,576 km (0.118 R)
• M24: 33,718,911 km (0.097 R)
• M25: 35,155,948 km (0.116 R)
• M26: 35,446,916 km (0.103 R)
• M27: 37,517,650 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.1

Radius: 3.7

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 18.29 AU - 18.51 AU

Year: 29893 Days

Day: 18.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,684,628 km

• M1: 86,468 km (0.087 R)
• M2: 1,756,429 km (0.043 R)
• M3: 4,786,833 km (0.111 R)
• M4: 5,500,415 km (0.032 R)
• M5: 9,772,481 km (0.11 R)
• M6: 14,937,048 km (0.082 R)
• M7: 20,346,657 km (0.096 R)
• M8: 24,205,384 km (0.076 R)
• M9: 24,631,140 km (0.113 R)
• M10: 26,371,113 km (0.071 R)
• M11: 29,794,062 km (0.1 R)
• M12: 31,705,025 km (0.119 R)
• M13: 31,867,039 km (0.08 R)
• M14: 39,311,179 km (0.051 R)
• M15: 46,944,709 km (0.103 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 11,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit