🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.68 AU - 0.7 AU

Year: 201 Days

Day: 18.5 Hours

Environment

Temp: 227 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,529,363 km

• M1: 34,557 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.74 AU - 0.92 AU

Year: 265 Days

Day: 46.1 Hours

Environment

Temp: 206 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.87 AU - 1.07 AU

Year: 334 Days

Day: 21.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.21 AU - 1.69 AU

Year: 611 Days

Day: 42.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 109,529,363 km

• M1: 248,781 km (0.091 R)
• M2: 333,902 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.12 AU - 2.4 AU

Year: 1189 Days

Day: 33.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,529,363 km

• M1: 69,862 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.01 AU - 4.17 AU

Year: 2380 Days

Day: 35.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.05 AU - 4.45 AU

Year: 2541 Days

Day: 31.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.79 AU - 4.51 AU

Year: 2958 Days

Day: 47.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.2

Radius: 10.3

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.33 AU - 12.25 AU

Year: 13271 Days

Day: 8 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 109,529,363 km

• M1: 128,205 km (0.075 R)
• M2: 729,888 km (0.09 R)
• M3: 1,098,348 km (0.104 R)
• M4: 1,521,710 km (0.088 R)
• M5: 2,421,391 km (0.098 R)
• M6: 4,974,728 km (0.103 R)
• M7: 5,680,530 km (0.055 R)
• M8: 6,684,482 km (0.11 R)
• M9: 7,084,955 km (0.108 R)
• M10: 9,732,837 km (0.081 R)
• M11: 11,559,577 km (0.108 R)
• M12: 12,196,714 km (0.062 R)
• M13: 13,604,281 km (0.119 R)
• M14: 14,446,367 km (0.064 R)
• M15: 17,630,857 km (0.092 R)
• M16: 18,164,921 km (0.073 R)
• M17: 25,445,401 km (0.096 R)
• M18: 28,248,566 km (0.069 R)
• M19: 29,510,723 km (0.117 R)
• M20: 34,460,767 km (0.053 R)
• M21: 43,294,671 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.5

Radius: 3.6

Gravity: 66.78 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 19.58 AU - 19.94 AU

Year: 30730 Days

Day: 16.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 109,529,363 km

• M1: 62,083 km (0.094 R)
• M2: 190,438 km (0.104 R)
• M3: 371,751 km (0.077 R)
• M4: 510,278 km (0.089 R)
• M5: 726,746 km (0.086 R)
• M6: 1,291,927 km (0.055 R)
• M7: 1,483,861 km (0.052 R)
• M8: 2,199,687 km (0.076 R)
• M9: 2,321,759 km (0.099 R)
• M10: 3,666,045 km (0.11 R)
• M11: 4,540,595 km (0.07 R)
• M12: 5,325,086 km (0.041 R)
• M13: 6,947,176 km (0.038 R)
• M14: 7,701,598 km (0.114 R)
• M15: 11,052,889 km (0.115 R)
• M16: 14,313,225 km (0.08 R)
• M17: 14,482,719 km (0.049 R)
• M18: 14,912,365 km (0.088 R)
• M19: 15,174,310 km (0.108 R)
• M20: 18,660,539 km (0.089 R)
• M21: 20,320,477 km (0.105 R)
• M22: 23,457,694 km (0.114 R)
• M23: 26,646,373 km (0.116 R)
• M24: 30,250,933 km (0.034 R)
• M25: 31,808,098 km (0.065 R)
• M26: 35,699,587 km (0.116 R)
• M27: 36,011,499 km (0.048 R)
• M28: 37,276,947 km (0.111 R)
• M29: 42,987,098 km (0.089 R)
• M30: 43,873,166 km (0.113 R)
• M31: 46,976,574 km (0.095 R)
• M32: 55,056,355 km (0.065 R)
• M33: 55,890,961 km (0.105 R)
• M34: 57,158,504 km (0.079 R)
• M35: 58,445,195 km (0.098 R)
• M36: 63,784,792 km (0.07 R)
• M37: 64,243,908 km (0.034 R)
• M38: 65,401,347 km (0.068 R)
• M39: 65,868,242 km (0.1 R)
• M40: 66,337,231 km (0.112 R)
• M41: 66,572,548 km (0.063 R)
• M42: 67,044,979 km (0.063 R)
• M43: 70,904,753 km (0.084 R)
• M44: 80,125,368 km (0.035 R)
• M45: 88,109,406 km (0.061 R)
• M46: 91,854,439 km (0.098 R)
• M47: 93,322,443 km (0.067 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 14,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit