🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.4 AU - 0.62 AU

Year: 137 Days

Day: 21.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,475,936 km

• M1: 40,092 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.85 AU - 1.41 AU

Year: 453 Days

Day: 21.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,475,936 km

• M1: 100,231 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.12 AU - 1.56 AU

Year: 584 Days

Day: 43.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 165.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.38 AU - 1.5 AU

Year: 651 Days

Day: 25.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.71 AU - 2.21 AU

Year: 1034 Days

Day: 18.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,475,936 km

• M1: 43,084 km (0.104 R)
• M2: 1,064,987 km (0.041 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.15 AU - 2.47 AU

Year: 1323 Days

Day: 31.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,475,936 km

• M1: 17,054 km (0.107 R)
• M2: 254,616 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.8

Radius: 10

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.98 AU - 10.62 AU

Year: 12453 Days

Day: 10.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,475,936 km

• M1: 200,162 km (0.111 R)
• M2: 564,882 km (0.058 R)
• M3: 1,207,704 km (0.1 R)
• M4: 1,604,437 km (0.119 R)
• M5: 2,252,944 km (0.105 R)
• M6: 3,394,226 km (0.03 R)
• M7: 4,041,686 km (0.093 R)
• M8: 5,119,838 km (0.086 R)
• M9: 5,742,314 km (0.076 R)
• M10: 6,310,337 km (0.117 R)
• M11: 7,251,308 km (0.109 R)
• M12: 7,637,121 km (0.077 R)
• M13: 8,450,185 km (0.094 R)
• M14: 11,033,890 km (0.096 R)
• M15: 12,505,335 km (0.12 R)
• M16: 13,061,240 km (0.092 R)
• M17: 13,517,813 km (0.06 R)
• M18: 15,013,493 km (0.093 R)
• M19: 15,705,383 km (0.106 R)
• M20: 16,352,842 km (0.066 R)
• M21: 18,472,943 km (0.044 R)
• M22: 19,934,365 km (0.097 R)
• M23: 21,867,618 km (0.108 R)
• M24: 23,585,600 km (0.08 R)
• M25: 24,263,129 km (0.11 R)
• M26: 29,471,828 km (0.079 R)
• M27: 31,259,971 km (0.078 R)
• M28: 34,076,151 km (0.088 R)
• M29: 34,615,601 km (0.058 R)

Asteroid Belt

Center: 13.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.7

Radius: 7.3

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13.78 AU - 17.94 AU

Year: 23795 Days

Day: 23.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,475,936 km

• M1: 93,199 km (0.109 R)
• M2: 349,610 km (0.097 R)
• M3: 1,044,044 km (0.114 R)
• M4: 1,289,384 km (0.105 R)
• M5: 2,140,895 km (0.073 R)
• M6: 3,019,633 km (0.119 R)
• M7: 3,924,999 km (0.1 R)
• M8: 5,346,030 km (0.085 R)
• M9: 5,832,073 km (0.114 R)
• M10: 6,892,273 km (0.112 R)
• M11: 8,023,682 km (0.093 R)
• M12: 8,606,515 km (0.107 R)
• M13: 9,104,078 km (0.106 R)
• M14: 9,620,639 km (0.078 R)
• M15: 10,035,773 km (0.091 R)
• M16: 10,278,271 km (0.081 R)
• M17: 10,712,255 km (0.077 R)
• M18: 11,884,204 km (0.09 R)
• M19: 15,910,332 km (0.099 R)
• M20: 16,157,468 km (0.101 R)
• M21: 16,407,296 km (0.06 R)
• M22: 17,694,885 km (0.09 R)
• M23: 18,772,289 km (0.099 R)
• M24: 19,988,370 km (0.108 R)
• M25: 26,748,099 km (0.053 R)
• M26: 29,384,014 km (0.097 R)
• M27: 29,631,897 km (0.097 R)
• M28: 31,535,979 km (0.041 R)
• M29: 34,749,491 km (0.08 R)
• M30: 41,351,245 km (0.112 R)
• M31: 47,709,603 km (0.045 R)
• M32: 49,089,644 km (0.049 R)
• M33: 54,129,895 km (0.075 R)
• M34: 61,507,015 km (0.092 R)
• M35: 63,554,112 km (0.093 R)
• M36: 69,746,716 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.9

Radius: 5.7

Gravity: 19.48 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 16.14 AU - 21.4 AU

Year: 30635 Days

Day: 17.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 98,475,936 km

• M1: 70,909 km (0.11 R)
• M2: 254,017 km (0.084 R)
• M3: 444,455 km (0.11 R)
• M4: 1,048,831 km (0.101 R)
• M5: 1,252,583 km (0.058 R)
• M6: 1,664,426 km (0.096 R)
• M7: 1,943,875 km (0.048 R)
• M8: 2,277,628 km (0.047 R)
• M9: 4,326,221 km (0.113 R)
• M10: 5,343,636 km (0.116 R)
• M11: 6,463,825 km (0.089 R)
• M12: 8,859,934 km (0.057 R)
• M13: 10,222,471 km (0.034 R)
• M14: 12,151,386 km (0.109 R)
• M15: 14,555,873 km (0.102 R)
• M16: 15,566,107 km (0.117 R)
• M17: 16,984,744 km (0.075 R)
• M18: 24,794,201 km (0.1 R)
• M19: 27,095,316 km (0.095 R)
• M20: 28,105,550 km (0.116 R)
• M21: 30,066,778 km (0.098 R)
• M22: 43,439,033 km (0.066 R)
• M23: 45,347,004 km (0.096 R)
• M24: 52,950,615 km (0.088 R)
• M25: 58,813,505 km (0.106 R)
• M26: 60,290,784 km (0.116 R)
• M27: 63,319,393 km (0.068 R)
• M28: 63,760,108 km (0.095 R)
• M29: 63,981,214 km (0.051 R)
• M30: 70,147,339 km (0.059 R)
• M31: 73,252,542 km (0.116 R)
• M32: 73,738,286 km (0.109 R)
• M33: 90,439,243 km (0.07 R)
• M34: 91,840,975 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 20,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit