🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.45 AU - 0.57 AU

Year: 136 Days

Day: 33.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.52 AU - 0.58 AU

Year: 153 Days

Day: 16.8 Hours

Environment

Temp: 181 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.89 AU - 0.89 AU

Year: 315 Days

Day: 28.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,283,014 km

• M1: 247,884 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.75 AU - 3.27 AU

Year: 1957 Days

Day: 38.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,283,014 km

• M1: 124,914 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.12 AU - 3.78 AU

Year: 2401 Days

Day: 32 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.33 AU - 4.37 AU

Year: 2831 Days

Day: 26.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,283,014 km

• M1: 3,363,858 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.7

Radius: 14.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.09 AU - 7.43 AU

Year: 6586 Days

Day: 6.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 176.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,283,014 km

• M1: 175,329 km (0.039 R)
• M2: 776,712 km (0.04 R)
• M3: 1,687,614 km (0.115 R)
• M4: 2,528,354 km (0.065 R)
• M5: 3,356,677 km (0.062 R)
• M6: 4,044,229 km (0.112 R)
• M7: 5,379,240 km (0.055 R)
• M8: 5,915,100 km (0.034 R)
• M9: 6,421,339 km (0.098 R)
• M10: 7,814,993 km (0.094 R)
• M11: 8,783,489 km (0.034 R)
• M12: 11,337,873 km (0.033 R)
• M13: 12,994,669 km (0.108 R)
• M14: 13,744,454 km (0.082 R)
• M15: 14,185,618 km (0.072 R)
• M16: 14,980,581 km (0.098 R)
• M17: 16,351,047 km (0.078 R)
• M18: 21,921,174 km (0.119 R)
• M19: 22,907,174 km (0.03 R)
• M20: 28,197,553 km (0.034 R)
• M21: 29,912,842 km (0.115 R)
• M22: 30,655,446 km (0.109 R)
• M23: 32,371,334 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.4

Radius: 10.2

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.72 AU - 9.58 AU

Year: 8719 Days

Day: 9 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,283,014 km

• M1: 129,701 km (0.106 R)
• M2: 494,122 km (0.042 R)
• M3: 846,126 km (0.069 R)
• M4: 1,184,965 km (0.062 R)
• M5: 1,616,405 km (0.083 R)
• M6: 2,371,126 km (0.102 R)
• M7: 2,693,659 km (0.067 R)
• M8: 3,843,768 km (0.085 R)
• M9: 4,801,643 km (0.054 R)
• M10: 5,181,921 km (0.102 R)
• M11: 5,611,715 km (0.074 R)
• M12: 7,011,652 km (0.106 R)
• M13: 8,166,847 km (0.085 R)
• M14: 8,710,486 km (0.12 R)
• M15: 9,154,343 km (0.115 R)
• M16: 9,741,065 km (0.089 R)
• M17: 10,175,348 km (0.075 R)
• M18: 10,759,228 km (0.09 R)
• M19: 17,758,614 km (0.12 R)
• M20: 21,452,484 km (0.057 R)
• M21: 29,051,906 km (0.09 R)
• M22: 29,861,979 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.3

Radius: 14.6

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.71 AU - 12.39 AU

Year: 13765 Days

Day: 8.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,283,014 km

• M1: 181,612 km (0.111 R)
• M2: 637,137 km (0.119 R)
• M3: 1,310,477 km (0.047 R)
• M4: 2,864,949 km (0.117 R)
• M5: 3,535,147 km (0.097 R)
• M6: 4,799,399 km (0.093 R)
• M7: 5,501,013 km (0.071 R)
• M8: 7,027,360 km (0.063 R)
• M9: 7,711,321 km (0.056 R)
• M10: 9,313,215 km (0.11 R)
• M11: 13,487,594 km (0.089 R)
• M12: 14,888,279 km (0.112 R)
• M13: 16,019,090 km (0.11 R)
• M14: 17,899,535 km (0.112 R)
• M15: 19,014,937 km (0.097 R)
• M16: 21,034,209 km (0.115 R)
• M17: 24,808,712 km (0.117 R)
• M18: 26,094,207 km (0.115 R)
• M19: 26,702,322 km (0.101 R)
• M20: 31,913,115 km (0.08 R)
• M21: 36,365,447 km (0.099 R)
• M22: 38,543,592 km (0.044 R)
• M23: 42,179,868 km (0.06 R)
• M24: 50,753,022 km (0.074 R)
• M25: 54,451,979 km (0.068 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 14,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit