🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.78 AU - 0.86 AU

Year: 278 Days

Day: 13.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,974,054 km

• M1: 102,624 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.76 AU - 0.9 AU

Year: 283 Days

Day: 42.8 Hours

Environment

Temp: 87 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.92 AU - 1.42 AU

Year: 474 Days

Day: 21.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.6 AU - 1.74 AU

Year: 809 Days

Day: 40.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.21 AU - 2.63 AU

Year: 1411 Days

Day: 13.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,974,054 km

• M1: 40,092 km (0.108 R)
• M2: 404,213 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.3

Radius: 11.7

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.05 AU - 5.83 AU

Year: 4115 Days

Day: 11.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 107.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,974,054 km

• M1: 145,559 km (0.098 R)
• M2: 514,168 km (0.095 R)
• M3: 1,200,822 km (0.099 R)
• M4: 2,925,686 km (0.08 R)
• M5: 4,230,628 km (0.096 R)
• M6: 4,623,322 km (0.091 R)
• M7: 5,040,401 km (0.036 R)
• M8: 5,539,759 km (0.117 R)
• M9: 6,382,144 km (0.075 R)
• M10: 7,068,350 km (0.081 R)
• M11: 7,659,561 km (0.08 R)
• M12: 8,170,886 km (0.055 R)
• M13: 8,783,041 km (0.026 R)
• M14: 9,425,563 km (0.095 R)
• M15: 10,403,784 km (0.092 R)
• M16: 10,849,735 km (0.099 R)
• M17: 12,363,366 km (0.103 R)
• M18: 12,914,784 km (0.037 R)
• M19: 13,378,238 km (0.117 R)
• M20: 17,432,490 km (0.082 R)
• M21: 17,998,868 km (0.082 R)
• M22: 18,904,234 km (0.03 R)
• M23: 20,946,544 km (0.06 R)
• M24: 22,683,076 km (0.098 R)
• M25: 24,124,452 km (0.038 R)
• M26: 26,523,403 km (0.069 R)
• M27: 29,165,002 km (0.119 R)

Asteroid Belt

Center: 5.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 15

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.33 AU - 7.47 AU

Year: 6067 Days

Day: 5.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,974,054 km

• M1: 186,549 km (0.092 R)
• M2: 654,341 km (0.096 R)
• M3: 1,493,436 km (0.065 R)
• M4: 2,401,644 km (0.053 R)
• M5: 3,189,127 km (0.113 R)
• M6: 3,722,893 km (0.112 R)
• M7: 4,316,347 km (0.097 R)
• M8: 5,575,213 km (0.075 R)
• M9: 6,587,093 km (0.065 R)
• M10: 7,718,353 km (0.077 R)
• M11: 8,730,083 km (0.072 R)
• M12: 9,438,130 km (0.095 R)
• M13: 10,005,405 km (0.053 R)
• M14: 10,875,316 km (0.12 R)
• M15: 16,062,772 km (0.092 R)
• M16: 19,259,828 km (0.095 R)
• M17: 21,192,034 km (0.053 R)
• M18: 24,613,038 km (0.078 R)
• M19: 25,189,439 km (0.116 R)
• M20: 25,943,712 km (0.105 R)
• M21: 27,059,562 km (0.057 R)
• M22: 30,223,407 km (0.088 R)
• M23: 32,827,009 km (0.097 R)
• M24: 34,030,823 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.7

Radius: 6.9

Gravity: 18.25 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 10.56 AU - 14.56 AU

Year: 16681 Days

Day: 18.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,974,054 km

• M1: 109,805 km (0.053 R)
• M2: 352,004 km (0.032 R)
• M3: 593,754 km (0.105 R)
• M4: 1,043,894 km (0.11 R)
• M5: 1,568,833 km (0.09 R)
• M6: 2,342,403 km (0.08 R)
• M7: 4,376,336 km (0.072 R)
• M8: 6,639,602 km (0.078 R)
• M9: 6,861,456 km (0.068 R)
• M10: 9,584,885 km (0.066 R)
• M11: 10,158,144 km (0.105 R)
• M12: 10,937,250 km (0.098 R)
• M13: 13,092,955 km (0.074 R)
• M14: 16,711,578 km (0.087 R)
• M15: 17,710,443 km (0.058 R)
• M16: 18,748,652 km (0.099 R)
• M17: 19,192,958 km (0.114 R)
• M18: 20,850,951 km (0.049 R)
• M19: 22,106,227 km (0.115 R)
• M20: 32,589,896 km (0.087 R)
• M21: 33,103,017 km (0.06 R)
• M22: 34,675,141 km (0.072 R)
• M23: 36,022,569 km (0.079 R)
• M24: 36,296,183 km (0.119 R)
• M25: 36,709,223 km (0.046 R)
• M26: 38,392,798 km (0.065 R)
• M27: 39,688,764 km (0.12 R)
• M28: 45,164,944 km (0.079 R)
• M29: 50,780,100 km (0.098 R)
• M30: 55,922,676 km (0.077 R)
• M31: 56,473,645 km (0.045 R)
• M32: 61,401,698 km (0.098 R)
• M33: 61,988,271 km (0.075 R)
• M34: 65,993,605 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 15,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit