🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.68 AU - 0.7 AU

Year: 262 Days

Day: 18.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.58 AU - 0.86 AU

Year: 279 Days

Day: 12.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,070,701 km

• M1: 49,218 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.07 AU - 1.27 AU

Year: 578 Days

Day: 46.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.12 AU - 1.62 AU

Year: 732 Days

Day: 40.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 60.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.8

Radius: 9.1

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.27 AU - 2.33 AU

Year: 1593 Days

Day: 11.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,070,701 km

• M1: 113,395 km (0.116 R)
• M2: 414,087 km (0.08 R)
• M3: 751,879 km (0.04 R)
• M4: 1,221,616 km (0.085 R)
• M5: 1,868,029 km (0.084 R)
• M6: 2,401,943 km (0.092 R)
• M7: 2,712,509 km (0.064 R)
• M8: 3,126,895 km (0.073 R)
• M9: 3,532,155 km (0.116 R)
• M10: 3,935,770 km (0.086 R)
• M11: 4,898,881 km (0.095 R)
• M12: 5,654,351 km (0.082 R)
• M13: 6,133,812 km (0.099 R)
• M14: 6,511,098 km (0.073 R)
• M15: 6,877,014 km (0.12 R)
• M16: 7,508,168 km (0.088 R)
• M17: 8,297,745 km (0.104 R)
• M18: 9,141,776 km (0.08 R)
• M19: 9,802,849 km (0.088 R)
• M20: 10,602,300 km (0.084 R)
• M21: 14,195,342 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.8

Radius: 13.3

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.79 AU - 3.81 AU

Year: 3382 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,070,701 km

• M1: 166,054 km (0.116 R)
• M2: 617,540 km (0.101 R)
• M3: 1,103,583 km (0.1 R)
• M4: 1,573,470 km (0.067 R)
• M5: 2,110,527 km (0.098 R)
• M6: 2,576,674 km (0.115 R)
• M7: 3,445,239 km (0.102 R)
• M8: 4,640,975 km (0.097 R)
• M9: 5,492,187 km (0.119 R)
• M10: 6,593,975 km (0.112 R)
• M11: 7,150,030 km (0.104 R)
• M12: 7,905,948 km (0.056 R)
• M13: 9,008,485 km (0.12 R)
• M14: 9,577,555 km (0.069 R)
• M15: 10,170,561 km (0.111 R)
• M16: 10,746,064 km (0.061 R)
• M17: 11,694,365 km (0.117 R)
• M18: 13,220,562 km (0.025 R)
• M19: 13,956,584 km (0.101 R)
• M20: 17,119,681 km (0.095 R)
• M21: 19,518,333 km (0.084 R)
• M22: 21,997,170 km (0.086 R)
• M23: 23,953,312 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50

Radius: 4.6

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.02 AU - 10.88 AU

Year: 13263 Days

Day: 20.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,070,701 km

• M1: 57,745 km (0.1 R)
• M2: 303,684 km (0.109 R)
• M3: 452,534 km (0.064 R)
• M4: 1,319,304 km (0.081 R)
• M5: 1,732,044 km (0.11 R)
• M6: 1,988,754 km (0.087 R)
• M7: 2,965,479 km (0.086 R)
• M8: 3,164,145 km (0.11 R)
• M9: 3,548,162 km (0.117 R)
• M10: 4,181,410 km (0.093 R)
• M11: 7,024,518 km (0.083 R)
• M12: 8,691,786 km (0.092 R)
• M13: 9,636,347 km (0.046 R)
• M14: 16,553,603 km (0.049 R)
• M15: 18,965,719 km (0.052 R)
• M16: 21,201,758 km (0.118 R)
• M17: 22,075,260 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.3

Radius: 3.9

Gravity: 51.76 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.43 AU - 14.85 AU

Year: 20517 Days

Day: 15.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,070,701 km

• M1: 48,470 km (0.047 R)
• M2: 300,692 km (0.074 R)
• M3: 536,907 km (0.092 R)
• M4: 959,072 km (0.086 R)
• M5: 1,211,144 km (0.069 R)
• M6: 2,728,366 km (0.111 R)
• M7: 3,040,278 km (0.111 R)
• M8: 3,404,548 km (0.105 R)
• M9: 3,552,201 km (0.119 R)
• M10: 5,233,981 km (0.065 R)
• M11: 5,430,852 km (0.093 R)
• M12: 5,839,403 km (0.119 R)
• M13: 6,268,151 km (0.067 R)
• M14: 7,781,632 km (0.042 R)
• M15: 9,121,431 km (0.092 R)
• M16: 9,580,696 km (0.081 R)
• M17: 11,244,823 km (0.093 R)
• M18: 14,353,616 km (0.09 R)
• M19: 14,661,788 km (0.064 R)
• M20: 16,520,093 km (0.079 R)
• M21: 17,115,343 km (0.089 R)
• M22: 20,307,911 km (0.087 R)
• M23: 24,635,927 km (0.095 R)
• M24: 28,559,879 km (0.06 R)
• M25: 29,293,058 km (0.069 R)
• M26: 32,482,934 km (0.103 R)
• M27: 32,747,722 km (0.1 R)
• M28: 33,821,236 km (0.108 R)
• M29: 39,692,953 km (0.094 R)
• M30: 42,000,350 km (0.085 R)
• M31: 46,375,938 km (0.053 R)
• M32: 49,107,147 km (0.119 R)
• M33: 50,334,896 km (0.091 R)
• M34: 52,669,371 km (0.061 R)
• M35: 58,917,027 km (0.092 R)
• M36: 60,302,902 km (0.108 R)
• M37: 62,934,029 km (0.059 R)
• M38: 67,774,717 km (0.109 R)
• M39: 71,507,932 km (0.09 R)
• M40: 73,995,296 km (0.105 R)
• M41: 75,375,934 km (0.06 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 15,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit