🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.46 AU - 0.72 AU

Year: 165 Days

Day: 17.8 Hours

Environment

Temp: 227 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,097,775 km

• M1: 30,668 km (0.105 R)
• M2: 322,832 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.23 AU - 1.65 AU

Year: 628 Days

Day: 41.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,097,775 km

• M1: 994,377 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.31 AU - 2.49 AU

Year: 1351 Days

Day: 26.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.34 AU - 2.78 AU

Year: 1489 Days

Day: 19.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.46 AU - 4.22 AU

Year: 2735 Days

Day: 31 Hours

Environment

Temp: -117 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.9

Radius: 9.2

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.53 AU - 10.37 AU

Year: 9731 Days

Day: 9.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 38,097,775 km

• M1: 224,546 km (0.112 R)
• M2: 300,243 km (0.078 R)
• M3: 416,331 km (0.049 R)
• M4: 605,423 km (0.117 R)
• M5: 914,492 km (0.09 R)
• M6: 2,358,560 km (0.089 R)
• M7: 2,744,971 km (0.113 R)
• M8: 2,986,422 km (0.101 R)
• M9: 3,383,006 km (0.108 R)
• M10: 3,511,810 km (0.086 R)
• M11: 3,576,735 km (0.112 R)
• M12: 4,202,653 km (0.043 R)
• M13: 4,838,145 km (0.079 R)
• M14: 5,757,424 km (0.048 R)
• M15: 6,919,201 km (0.118 R)
• M16: 7,028,407 km (0.109 R)
• M17: 8,353,545 km (0.104 R)
• M18: 8,499,104 km (0.103 R)
• M19: 8,881,326 km (0.094 R)
• M20: 9,209,095 km (0.095 R)
• M21: 9,510,535 km (0.045 R)
• M22: 9,693,044 km (0.089 R)
• M23: 9,845,933 km (0.114 R)
• M24: 10,092,321 km (0.091 R)
• M25: 10,154,255 km (0.049 R)
• M26: 10,434,451 km (0.077 R)
• M27: 10,622,646 km (0.045 R)
• M28: 10,685,626 km (0.107 R)
• M29: 11,386,642 km (0.083 R)
• M30: 11,451,119 km (0.047 R)
• M31: 11,938,508 km (0.086 R)
• M32: 12,465,991 km (0.097 R)
• M33: 12,532,412 km (0.104 R)
• M34: 13,271,426 km (0.097 R)
• M35: 13,783,200 km (0.096 R)
• M36: 14,058,909 km (0.109 R)
• M37: 14,301,706 km (0.112 R)
• M38: 14,440,982 km (0.111 R)
• M39: 14,791,190 km (0.114 R)
• M40: 14,967,417 km (0.066 R)
• M41: 15,679,203 km (0.039 R)
• M42: 15,751,010 km (0.066 R)
• M43: 15,822,817 km (0.079 R)
• M44: 16,256,501 km (0.104 R)
• M45: 16,401,911 km (0.114 R)
• M46: 16,547,768 km (0.054 R)
• M47: 16,767,378 km (0.105 R)
• M48: 16,840,831 km (0.113 R)
• M49: 16,914,283 km (0.088 R)
• M50: 17,394,792 km (0.057 R)
• M51: 17,730,040 km (0.086 R)
• M52: 17,842,388 km (0.065 R)
• M53: 18,293,725 km (0.091 R)
• M54: 19,015,984 km (0.109 R)
• M55: 19,130,875 km (0.118 R)
• M56: 19,399,852 km (0.071 R)
• M57: 19,554,237 km (0.074 R)
• M58: 19,631,429 km (0.087 R)
• M59: 20,527,670 km (0.12 R)
• M60: 20,684,898 km (0.105 R)
• M61: 21,756,617 km (0.102 R)
• M62: 21,836,801 km (0.118 R)
• M63: 23,009,349 km (0.088 R)
• M64: 24,285,270 km (0.118 R)
• M65: 24,410,034 km (0.091 R)
• M66: 24,869,000 km (0.103 R)
• M67: 25,120,624 km (0.093 R)
• M68: 25,373,145 km (0.075 R)
• M69: 26,177,982 km (0.045 R)
• M70: 26,562,299 km (0.094 R)
• M71: 26,905,327 km (0.074 R)
• M72: 27,077,514 km (0.111 R)
• M73: 27,336,318 km (0.098 R)
• M74: 27,422,786 km (0.063 R)
• M75: 27,769,554 km (0.102 R)
• M76: 28,205,033 km (0.066 R)
• M77: 29,347,961 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.3

Radius: 3.9

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.73 AU - 13.07 AU

Year: 16839 Days

Day: 17.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 38,097,775 km

• M1: 189,989 km (0.119 R)
• M2: 217,366 km (0.109 R)
• M3: 387,758 km (0.096 R)
• M4: 679,025 km (0.04 R)
• M5: 738,116 km (0.117 R)
• M6: 974,780 km (0.12 R)
• M7: 1,024,895 km (0.103 R)
• M8: 1,251,685 km (0.106 R)
• M9: 1,571,226 km (0.071 R)
• M10: 1,750,295 km (0.088 R)
• M11: 2,020,319 km (0.085 R)
• M12: 2,258,928 km (0.059 R)
• M13: 2,303,358 km (0.098 R)
• M14: 3,274,697 km (0.088 R)
• M15: 3,477,253 km (0.092 R)
• M16: 3,710,177 km (0.092 R)
• M17: 3,815,194 km (0.101 R)
• M18: 4,028,371 km (0.039 R)
• M19: 4,082,376 km (0.093 R)
• M20: 4,109,454 km (0.09 R)
• M21: 4,976,972 km (0.078 R)
• M22: 6,331,879 km (0.119 R)
• M23: 8,577,194 km (0.081 R)
• M24: 8,926,355 km (0.092 R)
• M25: 10,294,428 km (0.114 R)
• M26: 10,442,231 km (0.078 R)
• M27: 10,516,282 km (0.092 R)
• M28: 12,035,747 km (0.12 R)
• M29: 13,947,309 km (0.107 R)
• M30: 14,233,938 km (0.07 R)
• M31: 14,274,928 km (0.055 R)
• M32: 15,273,045 km (0.062 R)
• M33: 15,483,828 km (0.04 R)
• M34: 15,951,023 km (0.11 R)
• M35: 18,984,419 km (0.093 R)
• M36: 19,211,059 km (0.112 R)
• M37: 19,850,141 km (0.044 R)
• M38: 20,962,102 km (0.05 R)
• M39: 22,571,626 km (0.092 R)
• M40: 22,907,922 km (0.072 R)
• M41: 23,004,413 km (0.079 R)
• M42: 23,391,273 km (0.09 R)
• M43: 24,122,507 km (0.087 R)
• M44: 24,762,188 km (0.082 R)
• M45: 26,058,453 km (0.12 R)
• M46: 27,992,155 km (0.059 R)
• M47: 28,612,388 km (0.086 R)
• M48: 28,820,030 km (0.088 R)
• M49: 30,076,951 km (0.074 R)
• M50: 30,499,864 km (0.049 R)
• M51: 31,244,712 km (0.057 R)
• M52: 32,535,592 km (0.1 R)
• M53: 33,296,447 km (0.11 R)
• M54: 35,502,866 km (0.116 R)
• M55: 36,286,160 km (0.07 R)
• M56: 36,905,496 km (0.072 R)
• M57: 37,244,933 km (0.051 R)
• M58: 37,414,876 km (0.109 R)
• M59: 38,097,791 km (0.082 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 14,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit