🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.19 AU - 1.49 AU

Year: 668 Days

Day: 31.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 114.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.28 AU - 1.66 AU

Year: 767 Days

Day: 29.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.45 AU - 2.11 AU

Year: 1022 Days

Day: 42.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,089,602 km

• M1: 52,359 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.68 AU - 1.92 AU

Year: 1040 Days

Day: 45.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,089,602 km

• M1: 544,835 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.4

Radius: 8.4

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.79 AU - 8.01 AU

Year: 8665 Days

Day: 13.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,089,602 km

• M1: 104,419 km (0.08 R)
• M2: 448,644 km (0.046 R)
• M3: 828,772 km (0.059 R)
• M4: 2,246,062 km (0.079 R)
• M5: 2,636,214 km (0.069 R)
• M6: 3,181,498 km (0.058 R)
• M7: 4,468,040 km (0.089 R)
• M8: 4,965,453 km (0.099 R)
• M9: 6,140,693 km (0.101 R)
• M10: 7,371,884 km (0.113 R)
• M11: 7,775,499 km (0.117 R)
• M12: 9,492,434 km (0.046 R)
• M13: 10,019,168 km (0.066 R)
• M14: 10,717,640 km (0.079 R)
• M15: 12,155,725 km (0.065 R)
• M16: 12,435,622 km (0.054 R)
• M17: 13,008,133 km (0.114 R)
• M18: 14,895,161 km (0.105 R)
• M19: 15,540,975 km (0.092 R)
• M20: 18,606,235 km (0.094 R)
• M21: 19,431,118 km (0.108 R)
• M22: 23,232,400 km (0.097 R)
• M23: 39,357,554 km (0.118 R)
• M24: 43,523,855 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651

Radius: 4.1

Gravity: 38.73 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.49 AU - 15.43 AU

Year: 18932 Days

Day: 17.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,089,602 km

• M1: 51,013 km (0.107 R)
• M2: 178,620 km (0.116 R)
• M3: 392,694 km (0.086 R)
• M4: 545,284 km (0.057 R)
• M5: 950,994 km (0.107 R)
• M6: 1,097,899 km (0.074 R)
• M7: 1,808,788 km (0.077 R)
• M8: 2,390,574 km (0.036 R)
• M9: 3,167,585 km (0.115 R)
• M10: 3,701,500 km (0.116 R)
• M11: 3,974,516 km (0.108 R)
• M12: 4,560,491 km (0.119 R)
• M13: 5,622,636 km (0.045 R)
• M14: 5,781,060 km (0.109 R)
• M15: 6,618,359 km (0.104 R)
• M16: 6,839,764 km (0.109 R)
• M17: 8,426,549 km (0.104 R)
• M18: 9,895,151 km (0.113 R)
• M19: 10,126,280 km (0.097 R)
• M20: 10,302,057 km (0.091 R)
• M21: 13,327,824 km (0.064 R)
• M22: 14,332,074 km (0.083 R)
• M23: 19,843,260 km (0.073 R)
• M24: 21,533,566 km (0.058 R)
• M25: 24,559,931 km (0.111 R)
• M26: 35,855,019 km (0.105 R)
• M27: 36,951,123 km (0.11 R)
• M28: 39,498,326 km (0.111 R)
• M29: 42,160,121 km (0.072 R)
• M30: 42,615,048 km (0.097 R)
• M31: 52,590,383 km (0.078 R)
• M32: 60,102,740 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.2

Radius: 3

Gravity: 40.8 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 10.97 AU - 16.25 AU

Year: 21613 Days

Day: 21.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 65,089,602 km

• M1: 37,399 km (0.059 R)
• M2: 158,424 km (0.08 R)
• M3: 293,960 km (0.08 R)
• M4: 442,511 km (0.07 R)
• M5: 589,565 km (0.059 R)
• M6: 739,462 km (0.112 R)
• M7: 839,094 km (0.113 R)
• M8: 1,041,650 km (0.077 R)
• M9: 1,332,019 km (0.11 R)
• M10: 1,511,686 km (0.087 R)
• M11: 1,623,885 km (0.053 R)
• M12: 1,864,887 km (0.08 R)
• M13: 3,413,225 km (0.068 R)
• M14: 3,866,507 km (0.063 R)
• M15: 4,720,561 km (0.118 R)
• M16: 5,769,840 km (0.106 R)
• M17: 7,141,952 km (0.12 R)
• M18: 7,690,677 km (0.039 R)
• M19: 8,168,792 km (0.111 R)
• M20: 9,343,434 km (0.045 R)
• M21: 11,400,405 km (0.117 R)
• M22: 11,584,410 km (0.1 R)
• M23: 12,084,516 km (0.051 R)
• M24: 13,262,300 km (0.085 R)
• M25: 16,693,776 km (0.098 R)
• M26: 18,739,527 km (0.063 R)
• M27: 20,401,709 km (0.109 R)
• M28: 21,969,943 km (0.096 R)
• M29: 22,831,777 km (0.071 R)
• M30: 23,221,928 km (0.063 R)
• M31: 23,320,214 km (0.118 R)
• M32: 28,368,843 km (0.031 R)
• M33: 32,477,399 km (0.081 R)
• M34: 36,036,481 km (0.115 R)
• M35: 38,182,463 km (0.073 R)
• M36: 39,286,645 km (0.077 R)
• M37: 44,217,690 km (0.032 R)
• M38: 48,095,566 km (0.071 R)
• M39: 59,225,348 km (0.086 R)
• M40: 60,146,273 km (0.072 R)
• M41: 62,205,936 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 12,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit