🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.64 AU - 0.68 AU

Year: 205 Days

Day: 31.6 Hours

Environment

Temp: 98 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 8,841,850 km

• M1: 58,044 km (0.118 R)
• M2: 265,237 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.66 AU - 0.76 AU

Year: 229 Days

Day: 14.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 8,841,850 km

• M1: 59,839 km (0.108 R)

Asteroid Belt

Center: 1.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.19 AU - 1.41 AU

Year: 568 Days

Day: 26.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.2 AU - 2.46 AU

Year: 1362 Days

Day: 12.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.32 AU - 3.84 AU

Year: 2070 Days

Day: 25.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 8,841,850 km

• M1: 412,292 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.95 AU - 4.51 AU

Year: 2758 Days

Day: 18.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 8,841,850 km

• M1: 459,714 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.5

Radius: 11.2

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.92 AU - 4.88 AU

Year: 3534 Days

Day: 12.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 8,841,850 km

• M1: 180,116 km (0.075 R)
• M2: 254,616 km (0.072 R)
• M3: 509,979 km (0.089 R)
• M4: 738,265 km (0.097 R)
• M5: 1,000,511 km (0.112 R)
• M6: 1,174,792 km (0.12 R)
• M7: 1,611,767 km (0.101 R)
• M8: 1,728,753 km (0.054 R)
• M9: 1,833,472 km (0.115 R)
• M10: 2,575,028 km (0.074 R)
• M11: 2,730,311 km (0.115 R)
• M12: 3,177,908 km (0.086 R)
• M13: 3,438,806 km (0.116 R)
• M14: 3,571,948 km (0.074 R)
• M15: 3,726,184 km (0.05 R)
• M16: 4,001,593 km (0.097 R)
• M17: 4,222,549 km (0.085 R)
• M18: 4,324,426 km (0.061 R)
• M19: 4,468,339 km (0.102 R)
• M20: 4,761,102 km (0.083 R)
• M21: 5,060,148 km (0.11 R)
• M22: 5,168,457 km (0.117 R)
• M23: 5,343,337 km (0.107 R)
• M24: 5,475,880 km (0.092 R)
• M25: 5,811,877 km (0.095 R)
• M26: 6,200,981 km (0.074 R)
• M27: 6,386,931 km (0.114 R)
• M28: 6,527,703 km (0.082 R)
• M29: 6,622,099 km (0.101 R)
• M30: 6,812,388 km (0.099 R)
• M31: 6,884,195 km (0.092 R)
• M32: 7,052,642 km (0.086 R)
• M33: 7,198,201 km (0.112 R)
• M34: 7,418,409 km (0.081 R)
• M35: 7,815,442 km (0.055 R)
• M36: 8,501,049 km (0.036 R)
• M37: 9,153,146 km (0.104 R)
• M38: 9,285,390 km (0.116 R)
• M39: 10,284,704 km (0.087 R)
• M40: 10,671,714 km (0.058 R)
• M41: 10,894,914 km (0.046 R)
• M42: 11,119,759 km (0.102 R)
• M43: 11,346,251 km (0.088 R)
• M44: 11,832,444 km (0.072 R)
• M45: 12,179,660 km (0.07 R)
• M46: 12,267,025 km (0.084 R)
• M47: 12,618,580 km (0.11 R)
• M48: 13,062,587 km (0.074 R)
• M49: 13,905,272 km (0.103 R)
• M50: 14,363,939 km (0.109 R)
• M51: 14,734,493 km (0.046 R)
• M52: 15,139,454 km (0.118 R)
• M53: 15,674,566 km (0.105 R)
• M54: 15,960,447 km (0.1 R)
• M55: 17,382,525 km (0.053 R)
• M56: 17,546,783 km (0.108 R)
• M57: 17,744,402 km (0.118 R)
• M58: 18,142,033 km (0.051 R)
• M59: 18,576,016 km (0.099 R)
• M60: 18,979,781 km (0.107 R)
• M61: 19,115,018 km (0.095 R)
• M62: 19,795,837 km (0.064 R)
• M63: 21,076,395 km (0.112 R)
• M64: 21,392,047 km (0.069 R)
• M65: 21,709,194 km (0.071 R)
• M66: 22,027,838 km (0.112 R)
• M67: 22,526,597 km (0.094 R)
• M68: 23,029,096 km (0.112 R)
• M69: 23,972,161 km (0.096 R)
• M70: 24,118,468 km (0.098 R)
• M71: 24,411,829 km (0.08 R)
• M72: 24,743,189 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.7

Radius: 10

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.39 AU - 6.81 AU

Year: 5074 Days

Day: 11.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 8,841,850 km

• M1: 147,204 km (0.11 R)
• M2: 310,565 km (0.101 R)
• M3: 387,758 km (0.077 R)
• M4: 473,178 km (0.081 R)
• M5: 542,442 km (0.049 R)
• M6: 666,608 km (0.119 R)
• M7: 751,580 km (0.114 R)
• M8: 818,001 km (0.101 R)
• M9: 898,186 km (0.047 R)
• M10: 981,362 km (0.117 R)
• M11: 1,054,815 km (0.032 R)
• M12: 1,306,887 km (0.111 R)
• M13: 1,535,323 km (0.058 R)
• M14: 1,614,460 km (0.11 R)
• M15: 1,761,964 km (0.113 R)
• M16: 1,937,143 km (0.098 R)
• M17: 2,150,320 km (0.075 R)
• M18: 2,288,548 km (0.088 R)
• M19: 2,429,769 km (0.117 R)
• M20: 2,773,395 km (0.115 R)
• M21: 3,132,729 km (0.077 R)
• M22: 3,631,788 km (0.1 R)
• M23: 4,085,069 km (0.073 R)
• M24: 4,308,269 km (0.047 R)
• M25: 4,421,365 km (0.12 R)
• M26: 4,671,642 km (0.111 R)
• M27: 4,734,922 km (0.085 R)
• M28: 4,926,557 km (0.108 R)
• M29: 5,012,576 km (0.065 R)
• M30: 5,088,272 km (0.109 R)
• M31: 5,516,870 km (0.082 R)
• M32: 5,583,890 km (0.105 R)
• M33: 5,651,209 km (0.106 R)
• M34: 5,854,662 km (0.11 R)
• M35: 6,072,028 km (0.114 R)
• M36: 6,164,330 km (0.097 R)
• M37: 6,280,418 km (0.096 R)
• M38: 6,491,201 km (0.052 R)
• M39: 6,919,799 km (0.111 R)
• M40: 7,004,172 km (0.046 R)
• M41: 7,271,803 km (0.113 R)
• M42: 7,917,467 km (0.098 R)
• M43: 8,260,046 km (0.11 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: 249 - 15,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit