🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.57 AU - 0.77 AU

Year: 195 Days

Day: 30.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.54 AU - 0.88 AU

Year: 212 Days

Day: 13.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,023,894 km

• M1: 252,820 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.52 AU - 1.9 AU

Year: 793 Days

Day: 32.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.55 AU - 2.37 AU

Year: 973 Days

Day: 48 Hours

Environment

Temp: -60 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,023,894 km

• M1: 44,131 km (0.105 R)
• M2: 442,511 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.16 AU - 2.36 AU

Year: 1205 Days

Day: 15.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,023,894 km

• M1: 1,065,586 km (0.114 R)
• M2: 1,658,592 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5 AU - 5.14 AU

Year: 4050 Days

Day: 20.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,023,894 km

• M1: 2,607,341 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.96 AU - 6.26 AU

Year: 4098 Days

Day: 22.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,023,894 km

• M1: 1,190,649 km (0.106 R)

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.5

Radius: 11

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.91 AU - 7.71 AU

Year: 5623 Days

Day: 12.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,023,894 km

• M1: 136,732 km (0.114 R)
• M2: 488,437 km (0.114 R)
• M3: 864,376 km (0.11 R)
• M4: 1,376,749 km (0.073 R)
• M5: 1,999,824 km (0.12 R)
• M6: 2,592,531 km (0.087 R)
• M7: 3,101,762 km (0.098 R)
• M8: 3,655,125 km (0.088 R)
• M9: 5,095,004 km (0.106 R)
• M10: 5,543,798 km (0.082 R)
• M11: 5,897,597 km (0.046 R)
• M12: 7,119,063 km (0.095 R)
• M13: 9,339,395 km (0.103 R)
• M14: 9,842,044 km (0.105 R)
• M15: 12,330,754 km (0.09 R)
• M16: 14,206,412 km (0.094 R)
• M17: 17,428,302 km (0.118 R)
• M18: 19,175,605 km (0.119 R)
• M19: 19,647,137 km (0.088 R)
• M20: 21,755,869 km (0.081 R)
• M21: 23,471,756 km (0.06 R)
• M22: 24,717,308 km (0.1 R)
• M23: 25,761,501 km (0.056 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.4

Radius: 8.1

Gravity: 15.08 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 11.66 AU - 12.28 AU

Year: 14692 Days

Day: 9.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,023,894 km

• M1: 101,128 km (0.049 R)
• M2: 865,723 km (0.105 R)
• M3: 1,260,212 km (0.108 R)
• M4: 2,143,737 km (0.111 R)
• M5: 3,390,337 km (0.063 R)
• M6: 4,919,975 km (0.034 R)
• M7: 5,468,401 km (0.051 R)
• M8: 6,262,466 km (0.104 R)
• M9: 7,314,139 km (0.103 R)
• M10: 8,530,220 km (0.104 R)
• M11: 9,651,606 km (0.08 R)
• M12: 10,808,147 km (0.068 R)
• M13: 11,797,737 km (0.117 R)
• M14: 12,183,999 km (0.046 R)
• M15: 13,956,434 km (0.116 R)
• M16: 20,386,599 km (0.078 R)
• M17: 20,756,555 km (0.084 R)
• M18: 21,037,051 km (0.069 R)
• M19: 22,184,018 km (0.11 R)
• M20: 23,271,445 km (0.107 R)
• M21: 27,526,158 km (0.106 R)
• M22: 33,795,954 km (0.112 R)
• M23: 36,035,883 km (0.104 R)
• M24: 36,849,396 km (0.118 R)
• M25: 37,123,310 km (0.111 R)
• M26: 43,042,299 km (0.115 R)
• M27: 43,804,501 km (0.095 R)
• M28: 50,735,669 km (0.097 R)
• M29: 52,273,386 km (0.119 R)
• M30: 56,707,616 km (0.082 R)
• M31: 57,807,908 km (0.027 R)
• M32: 60,811,534 km (0.073 R)
• M33: 63,131,498 km (0.117 R)
• M34: 66,518,095 km (0.102 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 12,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit