🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.52 AU - 0.62 AU

Year: 151 Days

Day: 40.6 Hours

Environment

Temp: 190 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,752,293 km

• M1: 62,831 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.57 AU - 0.59 AU

Year: 155 Days

Day: 25.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,752,293 km

• M1: 306,975 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.53 AU - 0.75 AU

Year: 180 Days

Day: 31.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,752,293 km

• M1: 41,738 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 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

Orbit Range: 1.06 AU - 1.06 AU

Year: 384 Days

Day: 18.5 Hours

Environment

Temp: 82 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.6 AU - 1.74 AU

Year: 758 Days

Day: 27.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,752,293 km

• M1: 1,142,479 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.04 AU - 5.02 AU

Year: 3389 Days

Day: 33.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.31 AU - 5.77 AU

Year: 3977 Days

Day: 15.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 91.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.4

Radius: 11.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.86 AU - 7.16 AU

Year: 5178 Days

Day: 10.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,752,293 km

• M1: 148,401 km (0.071 R)
• M2: 528,380 km (0.09 R)
• M3: 953,387 km (0.119 R)
• M4: 1,451,399 km (0.104 R)
• M5: 2,121,148 km (0.092 R)
• M6: 2,858,217 km (0.103 R)
• M7: 3,439,704 km (0.1 R)
• M8: 4,078,337 km (0.112 R)
• M9: 5,391,657 km (0.051 R)
• M10: 6,591,432 km (0.119 R)
• M11: 7,423,046 km (0.117 R)
• M12: 8,424,155 km (0.059 R)
• M13: 10,110,572 km (0.063 R)
• M14: 11,013,395 km (0.075 R)
• M15: 11,926,391 km (0.111 R)
• M16: 12,799,594 km (0.1 R)
• M17: 16,670,140 km (0.071 R)
• M18: 18,958,239 km (0.08 R)
• M19: 20,698,212 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.2

Radius: 14.1

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.38 AU - 6.58 AU

Year: 5798 Days

Day: 7.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 87.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,752,293 km

• M1: 175,478 km (0.025 R)
• M2: 689,646 km (0.048 R)
• M3: 1,473,539 km (0.117 R)
• M4: 3,005,272 km (0.036 R)
• M5: 3,493,409 km (0.092 R)
• M6: 4,080,282 km (0.089 R)
• M7: 5,124,325 km (0.079 R)
• M8: 6,155,204 km (0.065 R)
• M9: 8,977,069 km (0.114 R)
• M10: 10,872,324 km (0.119 R)
• M11: 12,178,912 km (0.076 R)
• M12: 15,498,489 km (0.093 R)
• M13: 17,707,152 km (0.098 R)
• M14: 19,379,955 km (0.078 R)
• M15: 22,889,222 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.3

Radius: 5.2

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 15.5 AU - 18.52 AU

Year: 24657 Days

Day: 21.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 147.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,752,293 km

• M1: 64,626 km (0.082 R)
• M2: 724,652 km (0.102 R)
• M3: 2,120,999 km (0.083 R)
• M4: 2,684,534 km (0.114 R)
• M5: 4,190,386 km (0.117 R)
• M6: 4,712,034 km (0.119 R)
• M7: 5,139,136 km (0.036 R)
• M8: 5,379,689 km (0.064 R)
• M9: 5,772,832 km (0.071 R)
• M10: 9,949,455 km (0.113 R)
• M11: 27,729,910 km (0.088 R)
• M12: 36,861,663 km (0.12 R)
• M13: 38,273,568 km (0.09 R)
• M14: 42,585,128 km (0.033 R)
• M15: 46,170,391 km (0.112 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 11,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit