🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.42 AU - 0.58 AU

Year: 124 Days

Day: 22 Hours

Environment

Temp: 198 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.85 AU - 1.05 AU

Year: 325 Days

Day: 39.8 Hours

Environment

Temp: 95 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.67 AU - 1.85 AU

Year: 821 Days

Day: 31.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 119,310,858 km

• M1: 370,853 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.1 AU - 4.92 AU

Year: 3366 Days

Day: 33.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.31 AU - 5.19 AU

Year: 3638 Days

Day: 19.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 168.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 119,310,858 km

• M1: 1,484,908 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.59 AU - 5.89 AU

Year: 4216 Days

Day: 17 Hours

Environment

Temp: -133 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.2

Radius: 13.8

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.02 AU - 6.26 AU

Year: 4708 Days

Day: 13.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 119,310,858 km

• M1: 171,589 km (0.055 R)
• M2: 825,481 km (0.102 R)
• M3: 1,472,193 km (0.117 R)
• M4: 1,914,254 km (0.116 R)
• M5: 3,670,982 km (0.096 R)
• M6: 4,363,171 km (0.108 R)
• M7: 5,039,055 km (0.101 R)
• M8: 5,783,902 km (0.097 R)
• M9: 6,601,156 km (0.051 R)
• M10: 7,296,337 km (0.104 R)
• M11: 9,287,634 km (0.111 R)
• M12: 9,837,706 km (0.118 R)
• M13: 10,873,970 km (0.099 R)
• M14: 12,539,593 km (0.032 R)
• M15: 14,215,089 km (0.069 R)
• M16: 15,214,103 km (0.116 R)
• M17: 16,943,904 km (0.104 R)
• M18: 18,492,990 km (0.115 R)
• M19: 20,461,099 km (0.113 R)
• M20: 21,057,845 km (0.065 R)
• M21: 22,495,481 km (0.059 R)
• M22: 25,337,391 km (0.086 R)

Asteroid Belt

Center: 8.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.1

Radius: 13.2

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.24 AU - 12.5 AU

Year: 13475 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 119,310,858 km

• M1: 164,258 km (0.119 R)
• M2: 575,204 km (0.117 R)
• M3: 1,012,628 km (0.11 R)
• M4: 2,056,372 km (0.076 R)
• M5: 6,022,361 km (0.056 R)
• M6: 6,531,443 km (0.095 R)
• M7: 7,719,998 km (0.069 R)
• M8: 10,889,229 km (0.08 R)
• M9: 12,267,474 km (0.101 R)
• M10: 12,850,158 km (0.099 R)
• M11: 13,820,898 km (0.12 R)
• M12: 17,243,399 km (0.051 R)
• M13: 17,901,180 km (0.088 R)
• M14: 24,231,713 km (0.096 R)
• M15: 25,524,090 km (0.04 R)
• M16: 28,853,390 km (0.104 R)
• M17: 43,850,876 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.4

Radius: 5.1

Gravity: 36.96 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 20.39 AU - 21.05 AU

Year: 33148 Days

Day: 24.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 119,310,858 km

• M1: 65,823 km (0.061 R)
• M2: 3,513,755 km (0.076 R)
• M3: 5,045,787 km (0.074 R)
• M4: 7,581,321 km (0.118 R)
• M5: 21,343,577 km (0.113 R)
• M6: 22,733,491 km (0.05 R)
• M7: 23,090,132 km (0.08 R)
• M8: 25,436,425 km (0.045 R)
• M9: 30,885,827 km (0.116 R)
• M10: 33,420,015 km (0.119 R)
• M11: 42,743,403 km (0.075 R)
• M12: 44,944,287 km (0.078 R)
• M13: 47,026,988 km (0.103 R)
• M14: 50,370,949 km (0.083 R)
• M15: 56,218,281 km (0.089 R)
• M16: 62,734,914 km (0.042 R)
• M17: 64,379,892 km (0.089 R)
• M18: 66,294,895 km (0.082 R)
• M19: 66,536,944 km (0.095 R)
• M20: 68,494,283 km (0.091 R)
• M21: 73,038,019 km (0.03 R)
• M22: 73,555,029 km (0.119 R)
• M23: 77,510,098 km (0.115 R)
• M24: 84,412,843 km (0.1 R)
• M25: 98,792,639 km (0.089 R)
• M26: 112,298,185 km (0.086 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 15,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit