🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.41 AU - 0.63 AU

Year: 138 Days

Day: 40 Hours

Environment

Temp: 211 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.3 AU - 1.96 AU

Year: 768 Days

Day: 21.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,471,775 km

• M1: 60,138 km (0.112 R)
• M2: 788,082 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.58 AU - 2.08 AU

Year: 913 Days

Day: 21.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.21 AU - 2.45 AU

Year: 1312 Days

Day: 33.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.37 AU - 3.23 AU

Year: 1729 Days

Day: 42.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.89 AU - 4.35 AU

Year: 2541 Days

Day: 16.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.2

Radius: 8.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.01 AU - 9.25 AU

Year: 8553 Days

Day: 14.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,471,775 km

• M1: 106,962 km (0.114 R)
• M2: 446,550 km (0.111 R)
• M3: 805,884 km (0.057 R)
• M4: 1,177,634 km (0.087 R)
• M5: 3,246,573 km (0.081 R)
• M6: 3,906,449 km (0.059 R)
• M7: 8,488,034 km (0.06 R)
• M8: 9,437,082 km (0.076 R)
• M9: 9,869,720 km (0.119 R)
• M10: 13,360,436 km (0.065 R)
• M11: 14,642,191 km (0.065 R)

Asteroid Belt

Center: 8.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.2

Radius: 13.5

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.24 AU - 10.02 AU

Year: 11026 Days

Day: 14.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,471,775 km

• M1: 174,581 km (0.118 R)
• M2: 606,171 km (0.098 R)
• M3: 1,149,809 km (0.104 R)
• M4: 1,714,541 km (0.119 R)
• M5: 2,749,758 km (0.058 R)
• M6: 3,444,341 km (0.104 R)
• M7: 4,580,388 km (0.092 R)
• M8: 5,700,876 km (0.108 R)
• M9: 6,596,518 km (0.1 R)
• M10: 7,412,724 km (0.086 R)
• M11: 10,376,258 km (0.106 R)
• M12: 14,054,271 km (0.075 R)
• M13: 14,991,651 km (0.052 R)
• M14: 15,899,112 km (0.1 R)
• M15: 17,140,475 km (0.099 R)
• M16: 18,132,608 km (0.099 R)
• M17: 19,733,306 km (0.11 R)
• M18: 21,339,538 km (0.115 R)
• M19: 21,776,214 km (0.105 R)
• M20: 23,676,556 km (0.067 R)
• M21: 27,187,618 km (0.117 R)
• M22: 31,367,981 km (0.071 R)
• M23: 32,505,074 km (0.071 R)
• M24: 33,551,960 km (0.083 R)
• M25: 40,710,517 km (0.107 R)
• M26: 42,200,213 km (0.091 R)
• M27: 43,445,914 km (0.07 R)
• M28: 43,866,584 km (0.043 R)
• M29: 51,753,533 km (0.065 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.9

Radius: 14.4

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.89 AU - 13.99 AU

Year: 14276 Days

Day: 14.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,471,775 km

• M1: 184,005 km (0.053 R)
• M2: 754,871 km (0.083 R)
• M3: 1,987,408 km (0.03 R)
• M4: 2,717,894 km (0.096 R)
• M5: 3,233,708 km (0.072 R)
• M6: 4,101,824 km (0.114 R)
• M7: 5,259,113 km (0.101 R)
• M8: 8,797,252 km (0.051 R)
• M9: 9,407,911 km (0.07 R)
• M10: 13,155,338 km (0.119 R)
• M11: 15,947,133 km (0.059 R)
• M12: 18,613,715 km (0.082 R)
• M13: 19,281,969 km (0.076 R)
• M14: 20,226,829 km (0.081 R)
• M15: 20,755,209 km (0.081 R)
• M16: 25,421,316 km (0.11 R)
• M17: 28,931,331 km (0.055 R)
• M18: 39,848,534 km (0.101 R)
• M19: 43,826,940 km (0.031 R)
• M20: 45,010,559 km (0.088 R)
• M21: 46,367,411 km (0.064 R)
• M22: 49,958,957 km (0.113 R)
• M23: 61,471,710 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 11,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit