🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.74 AU - 0.86 AU

Year: 268 Days

Day: 15.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.86 AU - 0.96 AU

Year: 325 Days

Day: 39.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.82 AU - 1.2 AU

Year: 380 Days

Day: 40.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.96 AU - 1.36 AU

Year: 468 Days

Day: 23.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.34 AU - 1.38 AU

Year: 594 Days

Day: 47.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,216,220 km

• M1: 115,340 km (0.083 R)
• M2: 1,078,301 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.41 AU - 2.27 AU

Year: 935 Days

Day: 28.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.16 AU - 2.36 AU

Year: 1273 Days

Day: 25.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.31 AU - 4.61 AU

Year: 2953 Days

Day: 41 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.7

Radius: 10.4

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.19 AU - 12.17 AU

Year: 14959 Days

Day: 8.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,216,220 km

• M1: 129,402 km (0.109 R)
• M2: 556,504 km (0.085 R)
• M3: 929,003 km (0.103 R)
• M4: 1,342,790 km (0.081 R)
• M5: 2,218,237 km (0.091 R)
• M6: 2,875,869 km (0.054 R)
• M7: 4,847,869 km (0.117 R)
• M8: 6,155,504 km (0.102 R)
• M9: 6,696,599 km (0.032 R)
• M10: 8,563,132 km (0.041 R)
• M11: 10,931,565 km (0.101 R)
• M12: 14,849,234 km (0.119 R)
• M13: 15,519,283 km (0.101 R)
• M14: 17,486,794 km (0.119 R)
• M15: 20,513,010 km (0.065 R)
• M16: 24,999,151 km (0.113 R)
• M17: 27,692,211 km (0.052 R)
• M18: 28,253,203 km (0.029 R)
• M19: 29,397,926 km (0.105 R)
• M20: 32,642,704 km (0.091 R)
• M21: 33,394,882 km (0.04 R)
• M22: 36,385,793 km (0.112 R)
• M23: 38,708,150 km (0.07 R)
• M24: 39,834,472 km (0.082 R)
• M25: 40,837,676 km (0.101 R)
• M26: 41,564,721 km (0.095 R)
• M27: 44,253,145 km (0.093 R)
• M28: 48,500,078 km (0.103 R)
• M29: 49,808,761 km (0.079 R)
• M30: 50,973,081 km (0.089 R)
• M31: 53,876,177 km (0.096 R)
• M32: 54,224,890 km (0.073 R)
• M33: 59,264,992 km (0.054 R)
• M34: 63,243,996 km (0.106 R)
• M35: 65,199,988 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.1

Radius: 7.5

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.34 AU - 16.8 AU

Year: 19777 Days

Day: 23.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,216,220 km

• M1: 93,349 km (0.039 R)
• M2: 391,946 km (0.062 R)
• M3: 1,002,007 km (0.114 R)
• M4: 1,562,101 km (0.111 R)
• M5: 1,807,292 km (0.043 R)
• M6: 2,866,146 km (0.102 R)
• M7: 3,135,123 km (0.079 R)
• M8: 3,421,004 km (0.025 R)
• M9: 3,955,816 km (0.041 R)
• M10: 4,512,620 km (0.053 R)
• M11: 5,120,735 km (0.054 R)
• M12: 6,334,722 km (0.037 R)
• M13: 7,140,456 km (0.114 R)
• M14: 7,454,013 km (0.115 R)
• M15: 8,851,856 km (0.114 R)
• M16: 9,266,391 km (0.078 R)
• M17: 10,588,088 km (0.118 R)
• M18: 13,805,789 km (0.118 R)
• M19: 19,901,902 km (0.064 R)
• M20: 21,712,485 km (0.113 R)
• M21: 22,562,052 km (0.102 R)
• M22: 24,327,456 km (0.052 R)
• M23: 25,972,285 km (0.106 R)
• M24: 33,047,516 km (0.114 R)
• M25: 35,319,459 km (0.056 R)
• M26: 41,883,065 km (0.05 R)
• M27: 48,255,336 km (0.083 R)
• M28: 51,837,607 km (0.111 R)
• M29: 56,295,025 km (0.114 R)
• M30: 63,068,966 km (0.069 R)
• M31: 63,449,842 km (0.103 R)
• M32: 63,832,215 km (0.041 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 15,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit