🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.48 AU - 0.76 AU

Year: 177 Days

Day: 41.2 Hours

Environment

Temp: 197 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.79 AU - 0.97 AU

Year: 300 Days

Day: 44.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,288,290 km

• M1: 63,878 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.27 AU - 4.61 AU

Year: 2842 Days

Day: 37.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,288,290 km

• M1: 1,227,750 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.1

Radius: 9.5

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.64 AU - 10.58 AU

Year: 11683 Days

Day: 7.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,288,290 km

• M1: 205,847 km (0.112 R)
• M2: 630,405 km (0.104 R)
• M3: 1,419,385 km (0.106 R)
• M4: 1,877,752 km (0.092 R)
• M5: 2,142,989 km (0.07 R)
• M6: 2,286,753 km (0.067 R)
• M7: 2,353,175 km (0.079 R)
• M8: 2,625,592 km (0.096 R)
• M9: 3,861,719 km (0.104 R)
• M10: 4,069,810 km (0.11 R)
• M11: 4,631,400 km (0.025 R)
• M12: 5,341,093 km (0.053 R)
• M13: 5,735,732 km (0.066 R)
• M14: 6,047,344 km (0.103 R)
• M15: 6,195,895 km (0.05 R)
• M16: 6,572,582 km (0.045 R)
• M17: 8,586,020 km (0.078 R)
• M18: 8,732,177 km (0.116 R)
• M19: 8,837,045 km (0.056 R)
• M20: 9,540,006 km (0.109 R)
• M21: 9,756,624 km (0.047 R)
• M22: 11,801,327 km (0.082 R)
• M23: 12,080,626 km (0.117 R)
• M24: 12,788,224 km (0.064 R)
• M25: 12,979,261 km (0.07 R)
• M26: 13,339,941 km (0.11 R)
• M27: 13,412,496 km (0.078 R)
• M28: 17,019,301 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.8

Radius: 4.3

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.19 AU - 15.39 AU

Year: 18611 Days

Day: 21.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 45,288,290 km

• M1: 54,902 km (0.088 R)
• M2: 128,355 km (0.09 R)
• M3: 415,284 km (0.113 R)
• M4: 559,197 km (0.113 R)
• M5: 820,395 km (0.117 R)
• M6: 927,357 km (0.071 R)
• M7: 1,419,983 km (0.095 R)
• M8: 1,592,469 km (0.111 R)
• M9: 1,794,576 km (0.115 R)
• M10: 1,957,339 km (0.07 R)
• M11: 2,125,038 km (0.116 R)
• M12: 2,272,392 km (0.066 R)
• M13: 2,525,362 km (0.057 R)
• M14: 2,576,973 km (0.04 R)
• M15: 2,681,392 km (0.105 R)
• M16: 2,921,347 km (0.093 R)
• M17: 3,682,052 km (0.086 R)
• M18: 3,799,786 km (0.08 R)
• M19: 4,721,159 km (0.102 R)
• M20: 5,140,931 km (0.072 R)
• M21: 5,239,516 km (0.062 R)
• M22: 5,539,011 km (0.115 R)
• M23: 5,741,716 km (0.117 R)
• M24: 6,224,319 km (0.045 R)
• M25: 7,191,020 km (0.028 R)
• M26: 7,974,614 km (0.099 R)
• M27: 8,628,656 km (0.031 R)
• M28: 8,706,746 km (0.084 R)
• M29: 9,621,387 km (0.027 R)
• M30: 10,234,140 km (0.063 R)
• M31: 10,986,019 km (0.115 R)
• M32: 11,028,355 km (0.06 R)
• M33: 11,497,045 km (0.046 R)
• M34: 11,928,934 km (0.096 R)
• M35: 12,103,066 km (0.109 R)
• M36: 12,190,581 km (0.099 R)
• M37: 12,986,741 km (0.112 R)
• M38: 13,391,104 km (0.1 R)
• M39: 13,845,283 km (0.115 R)
• M40: 14,443,226 km (0.045 R)
• M41: 14,815,276 km (0.1 R)
• M42: 15,284,863 km (0.084 R)
• M43: 15,379,409 km (0.11 R)
• M44: 17,064,480 km (0.097 R)
• M45: 17,754,724 km (0.093 R)
• M46: 17,953,540 km (0.113 R)
• M47: 18,153,253 km (0.086 R)
• M48: 19,060,564 km (0.074 R)
• M49: 19,162,290 km (0.076 R)
• M50: 19,213,303 km (0.077 R)
• M51: 19,315,329 km (0.103 R)
• M52: 21,076,694 km (0.075 R)
• M53: 21,287,328 km (0.088 R)
• M54: 21,498,560 km (0.107 R)
• M55: 22,511,637 km (0.081 R)
• M56: 23,485,669 km (0.105 R)
• M57: 23,868,191 km (0.119 R)
• M58: 23,922,943 km (0.091 R)
• M59: 26,602,541 km (0.116 R)
• M60: 28,209,072 km (0.077 R)
• M61: 28,673,723 km (0.043 R)
• M62: 29,905,662 km (0.082 R)
• M63: 30,855,907 km (0.087 R)
• M64: 31,035,125 km (0.111 R)
• M65: 31,575,024 km (0.113 R)
• M66: 32,785,720 km (0.11 R)
• M67: 33,396,677 km (0.086 R)
• M68: 33,703,652 km (0.113 R)
• M69: 34,073,159 km (0.107 R)
• M70: 34,692,195 km (0.109 R)
• M71: 35,815,525 km (0.107 R)
• M72: 35,941,038 km (0.104 R)
• M73: 36,381,604 km (0.106 R)
• M74: 37,331,849 km (0.077 R)
• M75: 37,522,736 km (0.071 R)
• M76: 38,161,818 km (0.036 R)
• M77: 38,997,921 km (0.081 R)
• M78: 39,775,082 km (0.027 R)
• M79: 40,295,982 km (0.111 R)
• M80: 41,015,996 km (0.083 R)
• M81: 42,402,170 km (0.099 R)
• M82: 44,139,749 km (0.04 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 15,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit