🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.55 AU - 0.69 AU

Year: 212 Days

Day: 27.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,823,557 km

• M1: 41,289 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.56 AU - 0.7 AU

Year: 217 Days

Day: 28.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.59 AU - 0.85 AU

Year: 265 Days

Day: 37.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.91 AU - 0.97 AU

Year: 395 Days

Day: 13.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,823,557 km

• M1: 37,699 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.1 AU - 1.42 AU

Year: 613 Days

Day: 39 Hours

Environment

Temp: -83 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.6

Radius: 10.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.5 AU - 3.28 AU

Year: 2130 Days

Day: 7.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,823,557 km

• M1: 135,536 km (0.03 R)
• M2: 590,313 km (0.063 R)
• M3: 1,022,053 km (0.11 R)
• M4: 1,395,599 km (0.05 R)
• M5: 1,971,251 km (0.103 R)
• M6: 2,770,553 km (0.042 R)
• M7: 3,174,168 km (0.097 R)
• M8: 3,651,385 km (0.096 R)
• M9: 5,003,600 km (0.06 R)
• M10: 6,955,403 km (0.075 R)
• M11: 7,880,367 km (0.064 R)
• M12: 9,238,865 km (0.084 R)
• M13: 9,635,000 km (0.075 R)
• M14: 10,355,763 km (0.065 R)
• M15: 10,928,723 km (0.111 R)
• M16: 11,409,680 km (0.118 R)
• M17: 12,414,230 km (0.065 R)
• M18: 14,510,096 km (0.082 R)
• M19: 15,549,352 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.1

Radius: 14.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.96 AU - 8.62 AU

Year: 9425 Days

Day: 10.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,823,557 km

• M1: 184,155 km (0.076 R)
• M2: 660,475 km (0.043 R)
• M3: 1,299,557 km (0.032 R)
• M4: 2,732,704 km (0.095 R)
• M5: 3,201,245 km (0.092 R)
• M6: 5,079,297 km (0.098 R)
• M7: 8,393,488 km (0.059 R)
• M8: 13,098,191 km (0.095 R)
• M9: 13,951,647 km (0.115 R)
• M10: 15,127,935 km (0.116 R)
• M11: 19,461,037 km (0.118 R)
• M12: 20,220,995 km (0.084 R)
• M13: 21,361,678 km (0.1 R)
• M14: 21,947,803 km (0.056 R)
• M15: 23,306,151 km (0.12 R)
• M16: 25,775,863 km (0.074 R)
• M17: 26,946,466 km (0.046 R)
• M18: 27,977,943 km (0.073 R)
• M19: 28,768,568 km (0.061 R)
• M20: 29,845,972 km (0.105 R)
• M21: 30,394,697 km (0.1 R)
• M22: 31,324,298 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.7

Radius: 13.2

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.21 AU - 10.47 AU

Year: 11393 Days

Day: 11.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,823,557 km

• M1: 164,258 km (0.084 R)
• M2: 803,341 km (0.119 R)
• M3: 1,538,165 km (0.032 R)
• M4: 2,056,372 km (0.116 R)
• M5: 2,670,472 km (0.107 R)
• M6: 3,332,741 km (0.113 R)
• M7: 3,755,355 km (0.087 R)
• M8: 4,355,692 km (0.1 R)
• M9: 5,212,139 km (0.073 R)
• M10: 8,150,690 km (0.115 R)
• M11: 10,513,738 km (0.074 R)
• M12: 13,118,536 km (0.05 R)
• M13: 17,942,619 km (0.104 R)
• M14: 18,705,568 km (0.094 R)
• M15: 22,672,455 km (0.081 R)
• M16: 24,202,392 km (0.077 R)
• M17: 24,758,597 km (0.103 R)
• M18: 28,583,815 km (0.076 R)
• M19: 28,997,154 km (0.114 R)
• M20: 31,342,549 km (0.1 R)
• M21: 31,782,217 km (0.082 R)
• M22: 32,337,525 km (0.104 R)
• M23: 35,567,941 km (0.051 R)
• M24: 42,798,006 km (0.068 R)
• M25: 43,611,669 km (0.029 R)
• M26: 47,113,905 km (0.099 R)
• M27: 47,691,203 km (0.105 R)
• M28: 49,302,970 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.3

Radius: 7.5

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.86 AU - 12.34 AU

Year: 17126 Days

Day: 24.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,823,557 km

• M1: 140,024 km (0.109 R)
• M2: 393,143 km (0.109 R)
• M3: 815,757 km (0.115 R)
• M4: 1,449,454 km (0.09 R)
• M5: 2,299,469 km (0.115 R)
• M6: 3,596,482 km (0.081 R)
• M7: 5,223,509 km (0.04 R)
• M8: 9,696,186 km (0.063 R)
• M9: 11,215,352 km (0.091 R)
• M10: 20,001,086 km (0.078 R)
• M11: 41,398,518 km (0.08 R)
• M12: 47,764,057 km (0.072 R)
• M13: 49,674,571 km (0.12 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: 266 - 12,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit