🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.68 AU - 0.82 AU

Year: 249 Days

Day: 14.4 Hours

Environment

Temp: 92 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,332,102 km

• M1: 208,240 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.93 AU - 1.25 AU

Year: 436 Days

Day: 15.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 75,332,102 km

• M1: 142,716 km (0.068 R)
• M2: 273,016 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.22 AU - 3.6 AU

Year: 2411 Days

Day: 34 Hours

Environment

Temp: -125 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,332,102 km

• M1: 55,800 km (0.091 R)
• M2: 152,739 km (0.102 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684

Radius: 8.1

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.52 AU - 4.72 AU

Year: 3202 Days

Day: 14.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,332,102 km

• M1: 106,364 km (0.058 R)
• M2: 375,939 km (0.102 R)
• M3: 759,359 km (0.061 R)
• M4: 1,033,422 km (0.116 R)
• M5: 1,335,311 km (0.102 R)
• M6: 1,778,270 km (0.092 R)
• M7: 2,273,588 km (0.098 R)
• M8: 2,631,726 km (0.112 R)
• M9: 4,411,192 km (0.06 R)
• M10: 5,019,457 km (0.085 R)
• M11: 7,150,629 km (0.062 R)
• M12: 12,772,367 km (0.078 R)
• M13: 13,569,125 km (0.049 R)
• M14: 18,523,358 km (0.083 R)
• M15: 21,046,326 km (0.066 R)
• M16: 21,368,859 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.9

Radius: 13.7

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.12 AU - 5.76 AU

Year: 4204 Days

Day: 13.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,332,102 km

• M1: 172,038 km (0.08 R)
• M2: 681,867 km (0.058 R)
• M3: 1,233,285 km (0.075 R)
• M4: 1,961,527 km (0.05 R)
• M5: 2,760,380 km (0.06 R)
• M6: 3,331,096 km (0.11 R)
• M7: 3,999,798 km (0.116 R)
• M8: 4,624,070 km (0.116 R)
• M9: 5,169,803 km (0.076 R)
• M10: 6,122,143 km (0.079 R)
• M11: 6,781,870 km (0.115 R)
• M12: 11,294,490 km (0.061 R)
• M13: 12,374,287 km (0.102 R)
• M14: 13,206,051 km (0.096 R)
• M15: 17,716,577 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.3

Radius: 12.3

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.63 AU - 10.63 AU

Year: 12345 Days

Day: 8.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,332,102 km

• M1: 153,039 km (0.117 R)
• M2: 596,596 km (0.063 R)
• M3: 1,317,359 km (0.115 R)
• M4: 1,810,733 km (0.109 R)
• M5: 2,446,524 km (0.118 R)
• M6: 3,372,385 km (0.067 R)
• M7: 4,082,526 km (0.098 R)
• M8: 4,518,753 km (0.082 R)
• M9: 5,485,904 km (0.1 R)
• M10: 8,320,634 km (0.078 R)
• M11: 8,786,332 km (0.077 R)
• M12: 9,770,237 km (0.093 R)
• M13: 10,555,327 km (0.115 R)
• M14: 12,855,095 km (0.099 R)
• M15: 14,989,557 km (0.119 R)
• M16: 15,892,081 km (0.041 R)
• M17: 20,871,297 km (0.103 R)
• M18: 22,350,670 km (0.058 R)
• M19: 23,161,490 km (0.096 R)
• M20: 28,028,507 km (0.083 R)
• M21: 37,042,527 km (0.093 R)
• M22: 42,404,414 km (0.084 R)
• M23: 44,771,800 km (0.05 R)
• M24: 45,915,775 km (0.098 R)
• M25: 46,640,577 km (0.084 R)
• M26: 48,560,965 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.8

Radius: 6.5

Gravity: 17.6 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.21 AU - 15.71 AU

Year: 18908 Days

Day: 24 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,332,102 km

• M1: 80,932 km (0.076 R)
• M2: 505,192 km (0.105 R)
• M3: 729,140 km (0.095 R)
• M4: 2,092,425 km (0.027 R)
• M5: 2,736,295 km (0.08 R)
• M6: 3,770,315 km (0.072 R)
• M7: 4,789,376 km (0.096 R)
• M8: 6,892,423 km (0.09 R)
• M9: 7,744,981 km (0.117 R)
• M10: 8,612,798 km (0.078 R)
• M11: 9,430,949 km (0.07 R)
• M12: 12,195,518 km (0.112 R)
• M13: 15,069,143 km (0.104 R)
• M14: 15,379,259 km (0.069 R)
• M15: 19,807,506 km (0.09 R)
• M16: 21,813,763 km (0.036 R)
• M17: 23,224,172 km (0.063 R)
• M18: 25,561,639 km (0.095 R)
• M19: 27,818,622 km (0.081 R)
• M20: 34,973,738 km (0.096 R)
• M21: 38,465,203 km (0.082 R)
• M22: 40,220,734 km (0.093 R)
• M23: 49,634,030 km (0.104 R)
• M24: 50,839,789 km (0.035 R)
• M25: 52,241,521 km (0.113 R)
• M26: 54,210,828 km (0.078 R)
• M27: 55,858,349 km (0.1 R)
• M28: 58,296,794 km (0.086 R)
• M29: 60,025,846 km (0.105 R)
• M30: 60,414,651 km (0.117 R)
• M31: 65,623,500 km (0.101 R)
• M32: 66,450,477 km (0.116 R)
• M33: 71,559,094 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 17,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit