🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.66 AU - 0.72 AU

Year: 201 Days

Day: 41.4 Hours

Environment

Temp: 236 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.67 AU - 0.89 AU

Year: 241 Days

Day: 44 Hours

Environment

Temp: 194 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.71 AU - 0.95 AU

Year: 265 Days

Day: 37.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,192,742 km

• M1: 43,084 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.65 AU - 1.03 AU

Year: 269 Days

Day: 23.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.53 AU - 2.19 AU

Year: 887 Days

Day: 28.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.69 AU - 2.33 AU

Year: 997 Days

Day: 20.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,192,742 km

• M1: 843,433 km (0.083 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.72 AU - 2.6 AU

Year: 1111 Days

Day: 30.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,192,742 km

• M1: 97,388 km (0.119 R)
• M2: 284,685 km (0.034 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.19 AU - 3.85 AU

Year: 2310 Days

Day: 46.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.5

Radius: 10.8

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.97 AU - 9.23 AU

Year: 7330 Days

Day: 14.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,192,742 km

• M1: 138,528 km (0.108 R)
• M2: 487,390 km (0.059 R)
• M3: 944,711 km (0.076 R)
• M4: 1,492,089 km (0.026 R)
• M5: 2,310,090 km (0.058 R)
• M6: 6,272,489 km (0.091 R)
• M7: 8,746,090 km (0.096 R)
• M8: 9,265,344 km (0.063 R)
• M9: 9,896,946 km (0.119 R)
• M10: 15,335,577 km (0.084 R)
• M11: 17,070,613 km (0.115 R)
• M12: 17,745,299 km (0.114 R)
• M13: 21,003,391 km (0.08 R)
• M14: 21,935,386 km (0.109 R)
• M15: 22,411,706 km (0.025 R)
• M16: 27,837,022 km (0.119 R)
• M17: 29,534,659 km (0.074 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.2

Radius: 15

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.81 AU - 12.53 AU

Year: 13947 Days

Day: 8.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,192,742 km

• M1: 186,997 km (0.113 R)
• M2: 692,189 km (0.064 R)
• M3: 1,359,246 km (0.096 R)
• M4: 1,852,171 km (0.068 R)
• M5: 2,427,076 km (0.107 R)
• M6: 3,144,846 km (0.082 R)
• M7: 3,780,488 km (0.084 R)
• M8: 5,312,220 km (0.116 R)
• M9: 6,142,937 km (0.037 R)
• M10: 7,017,187 km (0.093 R)
• M11: 8,818,346 km (0.079 R)
• M12: 10,468,261 km (0.037 R)
• M13: 11,834,987 km (0.057 R)
• M14: 12,623,368 km (0.101 R)
• M15: 14,170,957 km (0.059 R)
• M16: 17,178,772 km (0.036 R)
• M17: 18,111,066 km (0.097 R)
• M18: 20,503,585 km (0.119 R)
• M19: 29,483,347 km (0.118 R)
• M20: 33,974,275 km (0.092 R)
• M21: 39,969,110 km (0.037 R)
• M22: 41,329,853 km (0.12 R)
• M23: 42,161,018 km (0.11 R)
• M24: 44,287,702 km (0.106 R)
• M25: 46,484,995 km (0.04 R)
• M26: 47,686,266 km (0.118 R)
• M27: 50,779,800 km (0.114 R)
• M28: 56,511,344 km (0.065 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 13,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit