🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.76 AU - 1.06 AU

Year: 319 Days

Day: 43.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,434,671 km

• M1: 409,898 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.34 AU - 3.3 AU

Year: 1738 Days

Day: 16.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,434,671 km

• M1: 864,676 km (0.07 R)
• M2: 1,782,159 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.38 AU - 3.42 AU

Year: 1813 Days

Day: 25.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.8

Radius: 9.3

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.36 AU - 6.6 AU

Year: 4709 Days

Day: 9.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,434,671 km

• M1: 115,639 km (0.101 R)
• M2: 430,842 km (0.058 R)
• M3: 1,009,636 km (0.089 R)
• M4: 2,153,761 km (0.113 R)
• M5: 3,074,835 km (0.077 R)
• M6: 3,711,523 km (0.102 R)
• M7: 4,867,316 km (0.117 R)
• M8: 5,218,123 km (0.116 R)
• M9: 6,123,639 km (0.063 R)
• M10: 6,960,789 km (0.065 R)
• M11: 8,587,217 km (0.048 R)
• M12: 8,901,073 km (0.111 R)
• M13: 10,497,283 km (0.091 R)
• M14: 12,177,865 km (0.032 R)
• M15: 13,445,557 km (0.109 R)
• M16: 13,762,555 km (0.115 R)
• M17: 15,538,132 km (0.1 R)
• M18: 17,089,163 km (0.079 R)
• M19: 17,461,363 km (0.1 R)
• M20: 17,965,956 km (0.084 R)
• M21: 18,350,722 km (0.052 R)
• M22: 19,070,437 km (0.057 R)
• M23: 21,057,995 km (0.101 R)
• M24: 21,846,974 km (0.115 R)
• M25: 22,581,051 km (0.086 R)
• M26: 23,255,737 km (0.086 R)
• M27: 27,674,110 km (0.058 R)
• M28: 28,794,748 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.3

Radius: 5.7

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.67 AU - 13.01 AU

Year: 16890 Days

Day: 22.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,434,671 km

• M1: 71,957 km (0.088 R)
• M2: 280,646 km (0.113 R)
• M3: 488,437 km (0.111 R)
• M4: 697,724 km (0.108 R)
• M5: 1,109,717 km (0.062 R)
• M6: 1,480,121 km (0.102 R)
• M7: 1,797,269 km (0.076 R)
• M8: 3,003,177 km (0.075 R)
• M9: 3,411,280 km (0.102 R)
• M10: 4,049,315 km (0.059 R)
• M11: 5,771,336 km (0.053 R)
• M12: 6,062,304 km (0.073 R)
• M13: 6,401,293 km (0.117 R)
• M14: 7,076,278 km (0.092 R)
• M15: 8,802,040 km (0.102 R)
• M16: 11,571,694 km (0.118 R)
• M17: 15,909,883 km (0.067 R)
• M18: 18,204,565 km (0.04 R)
• M19: 21,652,796 km (0.096 R)
• M20: 22,712,547 km (0.104 R)
• M21: 27,197,042 km (0.099 R)
• M22: 28,429,879 km (0.111 R)
• M23: 28,743,884 km (0.113 R)
• M24: 29,699,516 km (0.104 R)
• M25: 36,618,567 km (0.089 R)
• M26: 37,741,000 km (0.055 R)
• M27: 41,379,968 km (0.111 R)
• M28: 46,104,568 km (0.069 R)
• M29: 48,745,718 km (0.119 R)
• M30: 51,022,149 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.6

Radius: 5.2

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 17.89 AU - 21.91 AU

Year: 32588 Days

Day: 21.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,434,671 km

• M1: 101,727 km (0.116 R)
• M2: 318,793 km (0.115 R)
• M3: 1,321,996 km (0.09 R)
• M4: 1,775,428 km (0.097 R)
• M5: 2,118,007 km (0.045 R)
• M6: 3,248,069 km (0.078 R)
• M7: 3,469,324 km (0.083 R)
• M8: 5,162,772 km (0.077 R)
• M9: 6,187,518 km (0.067 R)
• M10: 6,615,517 km (0.104 R)
• M11: 6,881,652 km (0.071 R)
• M12: 8,118,377 km (0.106 R)
• M13: 10,181,930 km (0.096 R)
• M14: 11,460,394 km (0.119 R)
• M15: 13,326,478 km (0.117 R)
• M16: 13,751,186 km (0.117 R)
• M17: 14,258,023 km (0.111 R)
• M18: 15,696,557 km (0.088 R)
• M19: 16,653,385 km (0.113 R)
• M20: 16,898,575 km (0.115 R)
• M21: 18,160,583 km (0.07 R)
• M22: 18,333,518 km (0.088 R)
• M23: 23,021,467 km (0.053 R)
• M24: 24,046,212 km (0.11 R)
• M25: 24,994,064 km (0.111 R)
• M26: 32,337,674 km (0.109 R)
• M27: 33,491,672 km (0.09 R)
• M28: 34,013,320 km (0.056 R)
• M29: 34,939,031 km (0.086 R)
• M30: 39,821,308 km (0.086 R)
• M31: 40,113,323 km (0.081 R)
• M32: 44,352,178 km (0.102 R)
• M33: 46,579,391 km (0.052 R)
• M34: 53,528,960 km (0.082 R)
• M35: 57,528,160 km (0.116 R)
• M36: 61,138,406 km (0.08 R)
• M37: 63,097,839 km (0.085 R)
• M38: 64,494,036 km (0.087 R)
• M39: 67,348,064 km (0.047 R)
• M40: 71,139,771 km (0.057 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: 394 - 10,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit