🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.54 AU - 0.64 AU

Year: 168 Days

Day: 32.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.49 AU - 0.71 AU

Year: 172 Days

Day: 13.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,868,270 km

• M1: 382,073 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.55 AU - 0.71 AU

Year: 185 Days

Day: 14.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,868,270 km

• M1: 84,523 km (0.092 R)
• M2: 430,243 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.79 AU - 0.79 AU

Year: 260 Days

Day: 39.6 Hours

Environment

Temp: 107 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.43 AU - 3.33 AU

Year: 1813 Days

Day: 28.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,868,270 km

• M1: 55,501 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.96 AU - 4.3 AU

Year: 3113 Days

Day: 28.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.1

Radius: 9.2

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.72 AU - 11.76 AU

Year: 14918 Days

Day: 13.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,868,270 km

• M1: 114,442 km (0.058 R)
• M2: 496,216 km (0.041 R)
• M3: 1,773,034 km (0.046 R)
• M4: 2,501,426 km (0.062 R)
• M5: 4,758,110 km (0.07 R)
• M6: 6,572,283 km (0.118 R)
• M7: 7,268,063 km (0.114 R)
• M8: 8,152,785 km (0.077 R)
• M9: 13,432,393 km (0.079 R)
• M10: 13,933,695 km (0.05 R)
• M11: 22,604,388 km (0.078 R)
• M12: 22,957,289 km (0.102 R)
• M13: 25,076,941 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925

Radius: 3.6

Gravity: 71.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.4 AU - 16.78 AU

Year: 18579 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 44,868,270 km

• M1: 44,879 km (0.085 R)
• M2: 201,060 km (0.028 R)
• M3: 503,696 km (0.118 R)
• M4: 796,459 km (0.046 R)
• M5: 1,265,448 km (0.082 R)
• M6: 1,585,139 km (0.087 R)
• M7: 1,916,798 km (0.119 R)
• M8: 3,747,427 km (0.11 R)
• M9: 5,600,645 km (0.068 R)
• M10: 7,533,300 km (0.115 R)
• M11: 8,621,325 km (0.061 R)
• M12: 9,517,417 km (0.09 R)
• M13: 10,289,940 km (0.079 R)
• M14: 11,167,631 km (0.05 R)
• M15: 12,928,098 km (0.114 R)
• M16: 14,478,381 km (0.035 R)
• M17: 17,503,848 km (0.088 R)
• M18: 21,022,989 km (0.034 R)
• M19: 22,636,103 km (0.095 R)
• M20: 26,678,387 km (0.089 R)
• M21: 31,950,066 km (0.106 R)
• M22: 35,731,751 km (0.062 R)
• M23: 39,201,673 km (0.045 R)
• M24: 41,791,063 km (0.097 R)
• M25: 44,168,472 km (0.088 R)
• M26: 46,134,039 km (0.114 R)
• M27: 47,476,380 km (0.115 R)
• M28: 47,986,359 km (0.115 R)
• M29: 50,768,281 km (0.043 R)
• M30: 51,301,598 km (0.068 R)
• M31: 52,741,926 km (0.102 R)
• M32: 53,472,263 km (0.119 R)
• M33: 55,515,022 km (0.1 R)
• M34: 55,891,859 km (0.027 R)
• M35: 56,080,951 km (0.088 R)
• M36: 56,841,656 km (0.097 R)
• M37: 57,032,842 km (0.099 R)
• M38: 61,550,548 km (0.092 R)
• M39: 70,846,410 km (0.069 R)
• M40: 73,308,342 km (0.091 R)
• M41: 73,761,923 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.8

Radius: 4.5

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.24 AU - 19.08 AU

Year: 24092 Days

Day: 15.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,868,270 km

• M1: 58,194 km (0.07 R)
• M2: 630,106 km (0.079 R)
• M3: 2,181,735 km (0.052 R)
• M4: 2,673,464 km (0.083 R)
• M5: 3,423,697 km (0.081 R)
• M6: 11,803,272 km (0.036 R)
• M7: 15,164,587 km (0.085 R)
• M8: 18,215,037 km (0.036 R)
• M9: 24,225,580 km (0.115 R)
• M10: 26,332,816 km (0.11 R)
• M11: 38,720,118 km (0.097 R)
• M12: 41,081,520 km (0.079 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 20,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit