🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.79 AU - 1.03 AU

Year: 314 Days

Day: 28.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.72 AU - 1.96 AU

Year: 903 Days

Day: 42.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.95 AU - 2.37 AU

Year: 1148 Days

Day: 21.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,814,858 km

• M1: 181,013 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.72 AU - 4.16 AU

Year: 2828 Days

Day: 46.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.9

Radius: 13.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.75 AU - 10.89 AU

Year: 10290 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,814,858 km

• M1: 167,849 km (0.107 R)
• M2: 606,320 km (0.097 R)
• M3: 1,301,950 km (0.062 R)
• M4: 1,867,281 km (0.116 R)
• M5: 2,369,181 km (0.076 R)
• M6: 3,135,422 km (0.079 R)
• M7: 3,930,086 km (0.067 R)
• M8: 4,474,472 km (0.113 R)
• M9: 5,418,285 km (0.067 R)
• M10: 10,058,961 km (0.099 R)
• M11: 10,562,657 km (0.058 R)
• M12: 13,824,489 km (0.08 R)
• M13: 17,489,038 km (0.079 R)
• M14: 19,197,745 km (0.057 R)
• M15: 22,007,792 km (0.119 R)
• M16: 23,731,159 km (0.087 R)
• M17: 26,577,857 km (0.12 R)
• M18: 27,445,375 km (0.087 R)
• M19: 31,744,967 km (0.04 R)
• M20: 36,238,887 km (0.071 R)
• M21: 44,958,498 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.6

Radius: 5.8

Gravity: 25.67 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 16.28 AU - 22.8 AU

Year: 31238 Days

Day: 15.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,814,858 km

• M1: 72,106 km (0.088 R)
• M2: 258,505 km (0.118 R)
• M3: 625,020 km (0.047 R)
• M4: 983,606 km (0.093 R)
• M5: 1,249,591 km (0.095 R)
• M6: 1,678,488 km (0.106 R)
• M7: 1,927,419 km (0.097 R)
• M8: 3,028,011 km (0.076 R)
• M9: 3,334,686 km (0.11 R)
• M10: 4,342,078 km (0.103 R)
• M11: 4,854,002 km (0.094 R)
• M12: 5,061,195 km (0.057 R)
• M13: 5,582,993 km (0.11 R)
• M14: 10,148,720 km (0.114 R)
• M15: 11,406,838 km (0.104 R)
• M16: 11,774,100 km (0.12 R)
• M17: 17,581,340 km (0.086 R)
• M18: 22,210,347 km (0.047 R)
• M19: 28,519,787 km (0.115 R)
• M20: 31,863,299 km (0.07 R)
• M21: 32,885,651 km (0.113 R)
• M22: 33,181,705 km (0.089 R)
• M23: 38,490,784 km (0.05 R)
• M24: 47,851,572 km (0.096 R)
• M25: 49,384,501 km (0.098 R)
• M26: 54,179,262 km (0.082 R)
• M27: 62,390,390 km (0.113 R)
• M28: 63,528,980 km (0.068 R)
• M29: 68,221,865 km (0.045 R)
• M30: 74,916,519 km (0.07 R)
• M31: 79,083,269 km (0.075 R)
• M32: 81,493,590 km (0.11 R)
• M33: 83,401,860 km (0.074 R)
• M34: 84,505,444 km (0.086 R)
• M35: 92,211,380 km (0.068 R)
• M36: 105,107,614 km (0.098 R)
• M37: 107,692,964 km (0.069 R)
• M38: 108,345,959 km (0.072 R)
• M39: 109,989,740 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.8

Radius: 3.6

Gravity: 29.07 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 19.86 AU - 20.1 AU

Year: 32299 Days

Day: 17.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,814,858 km

• M1: 44,730 km (0.107 R)
• M2: 196,721 km (0.1 R)
• M3: 466,147 km (0.092 R)
• M4: 651,798 km (0.036 R)
• M5: 1,157,888 km (0.087 R)
• M6: 2,725,524 km (0.109 R)
• M7: 3,980,201 km (0.084 R)
• M8: 8,070,805 km (0.104 R)
• M9: 9,471,041 km (0.109 R)
• M10: 10,384,635 km (0.109 R)
• M11: 11,760,188 km (0.106 R)
• M12: 12,669,892 km (0.1 R)
• M13: 13,701,071 km (0.112 R)
• M14: 14,866,588 km (0.115 R)
• M15: 17,839,845 km (0.041 R)
• M16: 21,593,555 km (0.083 R)
• M17: 21,902,475 km (0.102 R)
• M18: 22,109,967 km (0.074 R)
• M19: 25,496,264 km (0.101 R)
• M20: 28,098,669 km (0.044 R)
• M21: 33,962,307 km (0.054 R)
• M22: 34,519,858 km (0.11 R)
• M23: 37,251,665 km (0.071 R)
• M24: 38,293,465 km (0.039 R)
• M25: 44,954,609 km (0.045 R)
• M26: 55,749,142 km (0.113 R)
• M27: 67,927,756 km (0.082 R)
• M28: 69,928,627 km (0.107 R)
• M29: 78,809,953 km (0.104 R)
• M30: 83,015,449 km (0.076 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 13,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit