🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.58 AU - 0.66 AU

Year: 172 Days

Day: 24.5 Hours

Environment

Temp: 232 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,523,811 km

• M1: 129,103 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.55 AU - 0.71 AU

Year: 177 Days

Day: 41.9 Hours

Environment

Temp: 240 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.54 AU - 4.02 AU

Year: 2098 Days

Day: 30 Hours

Environment

Temp: -104 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.22 AU - 3.38 AU

Year: 2117 Days

Day: 25.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 106.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,523,811 km

• M1: 443,258 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.58 AU - 4.68 AU

Year: 3518 Days

Day: 38.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.82 AU - 5.16 AU

Year: 3936 Days

Day: 44.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.5

Radius: 11.9

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.97 AU - 8.29 AU

Year: 7442 Days

Day: 11.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,523,811 km

• M1: 147,952 km (0.104 R)
• M2: 830,119 km (0.091 R)
• M3: 1,365,529 km (0.093 R)
• M4: 1,867,729 km (0.068 R)
• M5: 2,844,903 km (0.081 R)
• M6: 3,272,154 km (0.111 R)
• M7: 6,249,750 km (0.117 R)
• M8: 9,931,503 km (0.108 R)
• M9: 10,922,739 km (0.075 R)
• M10: 11,929,233 km (0.046 R)
• M11: 13,419,527 km (0.111 R)
• M12: 17,079,140 km (0.116 R)
• M13: 17,780,006 km (0.07 R)
• M14: 20,634,184 km (0.108 R)
• M15: 23,235,392 km (0.099 R)
• M16: 26,047,981 km (0.085 R)
• M17: 30,079,943 km (0.111 R)
• M18: 30,541,752 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.9

Radius: 9.5

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.68 AU - 10.9 AU

Year: 9202 Days

Day: 13 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,523,811 km

• M1: 118,332 km (0.074 R)
• M2: 483,650 km (0.094 R)
• M3: 819,497 km (0.096 R)
• M4: 1,504,356 km (0.093 R)
• M5: 1,923,529 km (0.1 R)
• M6: 3,130,186 km (0.054 R)
• M7: 3,793,952 km (0.102 R)
• M8: 4,871,206 km (0.047 R)
• M9: 5,303,993 km (0.094 R)
• M10: 5,695,191 km (0.107 R)
• M11: 6,105,538 km (0.075 R)
• M12: 6,426,276 km (0.07 R)
• M13: 7,258,040 km (0.103 R)
• M14: 8,331,405 km (0.08 R)
• M15: 10,484,716 km (0.111 R)
• M16: 12,467,038 km (0.096 R)
• M17: 13,043,139 km (0.077 R)
• M18: 14,498,278 km (0.108 R)
• M19: 16,397,273 km (0.072 R)
• M20: 17,088,864 km (0.059 R)
• M21: 18,089,674 km (0.033 R)
• M22: 18,456,488 km (0.114 R)
• M23: 20,682,504 km (0.115 R)
• M24: 24,303,820 km (0.085 R)
• M25: 28,722,492 km (0.094 R)
• M26: 32,126,891 km (0.098 R)
• M27: 33,428,691 km (0.111 R)
• M28: 35,105,085 km (0.083 R)
• M29: 41,604,664 km (0.104 R)
• M30: 42,115,840 km (0.08 R)
• M31: 44,334,975 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.1

Radius: 3.6

Gravity: 62.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 13.21 AU - 20.03 AU

Year: 23925 Days

Day: 24 Hours

Environment

Temp: -196 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,523,811 km

• M1: 119,977 km (0.036 R)
• M2: 309,368 km (0.085 R)
• M3: 824,284 km (0.096 R)
• M4: 982,110 km (0.106 R)
• M5: 1,728,603 km (0.109 R)
• M6: 2,662,693 km (0.07 R)
• M7: 3,065,560 km (0.056 R)
• M8: 4,665,060 km (0.119 R)
• M9: 5,289,033 km (0.096 R)
• M10: 7,390,135 km (0.1 R)
• M11: 7,699,653 km (0.074 R)
• M12: 10,689,516 km (0.115 R)
• M13: 11,354,628 km (0.096 R)
• M14: 15,429,076 km (0.115 R)
• M15: 18,721,874 km (0.088 R)
• M16: 21,504,245 km (0.071 R)
• M17: 21,922,970 km (0.063 R)
• M18: 28,745,979 km (0.053 R)
• M19: 29,897,434 km (0.103 R)
• M20: 30,418,782 km (0.092 R)
• M21: 33,535,205 km (0.087 R)
• M22: 38,063,084 km (0.051 R)
• M23: 41,351,395 km (0.109 R)
• M24: 49,025,017 km (0.105 R)
• M25: 49,205,582 km (0.116 R)
• M26: 49,932,029 km (0.114 R)
• M27: 54,829,415 km (0.119 R)
• M28: 57,594,582 km (0.119 R)
• M29: 63,829,671 km (0.073 R)
• M30: 78,356,522 km (0.074 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 11,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit