🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.58 AU - 0.72 AU

Year: 184 Days

Day: 19.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.7 AU - 1.12 AU

Year: 305 Days

Day: 45.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,290,709 km

• M1: 342,878 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.8 AU - 1.04 AU

Year: 310 Days

Day: 40.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 87.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.26 AU - 2.36 AU

Year: 1234 Days

Day: 15.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.03 AU - 3.07 AU

Year: 1431 Days

Day: 19.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.11 AU - 3.41 AU

Year: 1612 Days

Day: 44.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.5 AU - 3.46 AU

Year: 1808 Days

Day: 30.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.2

Radius: 13.5

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.34 AU - 8.36 AU

Year: 6301 Days

Day: 7 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 43,290,709 km

• M1: 169,046 km (0.109 R)
• M2: 262,395 km (0.09 R)
• M3: 445,802 km (0.03 R)
• M4: 547,379 km (0.096 R)
• M5: 779,704 km (0.119 R)
• M6: 1,015,171 km (0.112 R)
• M7: 1,207,704 km (0.062 R)
• M8: 1,291,778 km (0.085 R)
• M9: 1,430,754 km (0.118 R)
• M10: 1,762,413 km (0.055 R)
• M11: 1,878,650 km (0.089 R)
• M12: 2,900,404 km (0.093 R)
• M13: 3,132,579 km (0.034 R)
• M14: 3,298,783 km (0.09 R)
• M15: 3,891,041 km (0.108 R)
• M16: 4,199,811 km (0.078 R)
• M17: 4,436,774 km (0.062 R)
• M18: 5,117,893 km (0.106 R)
• M19: 5,286,340 km (0.079 R)
• M20: 5,485,156 km (0.104 R)
• M21: 6,037,471 km (0.113 R)
• M22: 6,245,412 km (0.116 R)
• M23: 6,335,320 km (0.092 R)
• M24: 6,883,896 km (0.113 R)
• M25: 6,976,796 km (0.055 R)
• M26: 7,735,257 km (0.116 R)
• M27: 8,157,123 km (0.087 R)
• M28: 8,854,399 km (0.095 R)
• M29: 9,883,782 km (0.054 R)
• M30: 10,341,701 km (0.081 R)
• M31: 10,519,722 km (0.05 R)
• M32: 11,388,138 km (0.112 R)
• M33: 11,535,043 km (0.063 R)
• M34: 11,868,197 km (0.117 R)
• M35: 12,468,085 km (0.075 R)
• M36: 13,193,335 km (0.09 R)
• M37: 13,386,466 km (0.111 R)
• M38: 13,893,154 km (0.112 R)
• M39: 15,086,197 km (0.114 R)
• M40: 15,613,530 km (0.094 R)
• M41: 15,941,000 km (0.102 R)
• M42: 16,105,557 km (0.088 R)
• M43: 16,602,671 km (0.046 R)
• M44: 17,231,281 km (0.114 R)
• M45: 17,697,129 km (0.116 R)
• M46: 18,038,661 km (0.09 R)
• M47: 18,296,268 km (0.081 R)
• M48: 18,554,923 km (0.11 R)
• M49: 19,867,046 km (0.101 R)
• M50: 19,955,458 km (0.073 R)
• M51: 20,044,170 km (0.107 R)
• M52: 21,389,952 km (0.11 R)
• M53: 21,526,086 km (0.119 R)
• M54: 21,662,669 km (0.032 R)
• M55: 22,857,507 km (0.096 R)
• M56: 23,136,208 km (0.065 R)
• M57: 23,509,605 km (0.099 R)
• M58: 23,932,219 km (0.114 R)
• M59: 24,499,494 km (0.07 R)
• M60: 25,119,128 km (0.086 R)
• M61: 25,743,849 km (0.104 R)
• M62: 26,617,351 km (0.109 R)
• M63: 26,812,875 km (0.118 R)
• M64: 27,156,053 km (0.081 R)
• M65: 27,254,338 km (0.093 R)
• M66: 27,945,929 km (0.091 R)
• M67: 28,244,078 km (0.069 R)
• M68: 28,593,239 km (0.086 R)
• M69: 29,094,542 km (0.08 R)
• M70: 29,649,400 km (0.108 R)
• M71: 30,513,627 km (0.084 R)
• M72: 30,667,115 km (0.104 R)
• M73: 31,180,235 km (0.112 R)
• M74: 31,489,454 km (0.067 R)
• M75: 32,371,184 km (0.088 R)
• M76: 32,893,729 km (0.105 R)
• M77: 33,155,974 km (0.106 R)
• M78: 35,064,993 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.9

Radius: 4.1

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.77 AU - 15.13 AU

Year: 17337 Days

Day: 22.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 78 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 43,290,709 km

• M1: 322,084 km (0.118 R)
• M2: 463,753 km (0.073 R)
• M3: 800,947 km (0.065 R)
• M4: 903,870 km (0.088 R)
• M5: 1,277,267 km (0.036 R)
• M6: 3,081,716 km (0.093 R)
• M7: 3,189,427 km (0.033 R)
• M8: 3,918,417 km (0.107 R)
• M9: 4,482,401 km (0.116 R)
• M10: 4,945,406 km (0.05 R)
• M11: 5,103,232 km (0.088 R)
• M12: 5,849,726 km (0.09 R)
• M13: 6,218,783 km (0.07 R)
• M14: 7,156,014 km (0.093 R)
• M15: 8,927,702 km (0.112 R)
• M16: 9,004,296 km (0.109 R)
• M17: 9,313,066 km (0.041 R)
• M18: 9,390,707 km (0.118 R)
• M19: 10,060,158 km (0.079 R)
• M20: 10,179,836 km (0.079 R)
• M21: 10,541,713 km (0.085 R)
• M22: 10,948,919 km (0.031 R)
• M23: 12,456,566 km (0.073 R)
• M24: 13,147,259 km (0.092 R)
• M25: 13,497,318 km (0.088 R)
• M26: 14,927,624 km (0.077 R)
• M27: 16,171,380 km (0.06 R)
• M28: 16,452,325 km (0.109 R)
• M29: 17,543,941 km (0.089 R)
• M30: 17,736,174 km (0.092 R)
• M31: 19,696,504 km (0.119 R)
• M32: 20,803,678 km (0.112 R)
• M33: 21,775,915 km (0.118 R)
• M34: 25,646,610 km (0.118 R)
• M35: 25,810,270 km (0.086 R)
• M36: 27,131,070 km (0.049 R)
• M37: 29,039,490 km (0.05 R)
• M38: 30,067,227 km (0.077 R)
• M39: 31,514,437 km (0.098 R)
• M40: 32,393,474 km (0.038 R)
• M41: 33,637,680 km (0.12 R)
• M42: 33,936,277 km (0.094 R)
• M43: 35,685,076 km (0.061 R)
• M44: 36,601,064 km (0.079 R)
• M45: 37,463,047 km (0.045 R)
• M46: 39,332,422 km (0.09 R)
• M47: 39,835,968 km (0.104 R)
• M48: 40,531,897 km (0.11 R)
• M49: 40,976,951 km (0.061 R)
• M50: 41,551,407 km (0.104 R)
• M51: 42,966,752 km (0.03 R)
• M52: 43,225,856 km (0.06 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 20,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit