🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.55 AU - 0.73 AU

Year: 181 Days

Day: 35.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,570,123 km

• M1: 69,413 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2 AU - 2.16 AU

Year: 1059 Days

Day: 39.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 127.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.79 AU - 2.63 AU

Year: 1160 Days

Day: 42.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,570,123 km

• M1: 12,417 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.87 AU - 3.07 AU

Year: 1371 Days

Day: 17.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,570,123 km

• M1: 44,730 km (0.116 R)

Asteroid Belt

Center: 6.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.2

Radius: 11.9

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.53 AU - 11.87 AU

Year: 13235 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,570,123 km

• M1: 148,551 km (0.097 R)
• M2: 534,663 km (0.09 R)
• M3: 1,184,366 km (0.06 R)
• M4: 1,621,791 km (0.065 R)
• M5: 2,074,623 km (0.107 R)
• M6: 3,240,739 km (0.067 R)
• M7: 4,026,427 km (0.117 R)
• M8: 4,543,736 km (0.062 R)
• M9: 4,935,084 km (0.106 R)
• M10: 6,366,586 km (0.105 R)
• M11: 8,199,908 km (0.047 R)
• M12: 9,033,916 km (0.102 R)
• M13: 9,869,720 km (0.047 R)
• M14: 12,184,896 km (0.106 R)
• M15: 13,205,154 km (0.084 R)
• M16: 14,143,880 km (0.061 R)
• M17: 18,185,117 km (0.076 R)
• M18: 19,601,959 km (0.103 R)
• M19: 20,911,987 km (0.045 R)
• M20: 23,609,087 km (0.077 R)
• M21: 24,590,599 km (0.101 R)
• M22: 26,321,446 km (0.117 R)
• M23: 26,845,487 km (0.069 R)
• M24: 28,679,857 km (0.101 R)
• M25: 30,137,987 km (0.059 R)
• M26: 30,596,505 km (0.032 R)
• M27: 42,758,512 km (0.06 R)
• M28: 46,159,919 km (0.098 R)
• M29: 51,349,320 km (0.111 R)
• M30: 52,995,494 km (0.061 R)
• M31: 58,145,102 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.8

Radius: 7

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.97 AU - 15.21 AU

Year: 17690 Days

Day: 17.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,570,123 km

• M1: 87,515 km (0.075 R)
• M2: 463,903 km (0.066 R)
• M3: 823,087 km (0.116 R)
• M4: 1,287,888 km (0.111 R)
• M5: 1,670,260 km (0.042 R)
• M6: 2,548,400 km (0.037 R)
• M7: 3,393,179 km (0.061 R)
• M8: 4,920,872 km (0.098 R)
• M9: 7,494,554 km (0.072 R)
• M10: 8,675,031 km (0.098 R)
• M11: 9,583,090 km (0.079 R)
• M12: 9,805,692 km (0.041 R)
• M13: 12,160,362 km (0.109 R)
• M14: 12,753,069 km (0.093 R)
• M15: 13,158,629 km (0.043 R)
• M16: 13,503,153 km (0.084 R)
• M17: 14,793,733 km (0.119 R)
• M18: 17,868,418 km (0.115 R)
• M19: 18,376,453 km (0.093 R)
• M20: 18,633,911 km (0.105 R)
• M21: 20,413,377 km (0.083 R)
• M22: 22,205,859 km (0.078 R)
• M23: 27,419,644 km (0.117 R)
• M24: 28,437,508 km (0.108 R)
• M25: 28,782,331 km (0.059 R)
• M26: 34,947,409 km (0.099 R)
• M27: 42,684,312 km (0.074 R)
• M28: 44,511,799 km (0.093 R)
• M29: 47,996,682 km (0.092 R)
• M30: 48,485,567 km (0.079 R)
• M31: 50,474,322 km (0.104 R)
• M32: 55,682,871 km (0.029 R)
• M33: 56,947,721 km (0.117 R)
• M34: 60,287,942 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.8

Radius: 3.9

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.96 AU - 18 AU

Year: 21506 Days

Day: 21.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,570,123 km

• M1: 48,470 km (0.118 R)
• M2: 1,270,385 km (0.076 R)
• M3: 1,478,027 km (0.119 R)
• M4: 1,928,017 km (0.114 R)
• M5: 3,070,496 km (0.081 R)
• M6: 3,568,059 km (0.099 R)
• M7: 4,340,732 km (0.077 R)
• M8: 5,316,110 km (0.11 R)
• M9: 15,953,566 km (0.065 R)
• M10: 16,504,385 km (0.039 R)
• M11: 19,294,685 km (0.064 R)
• M12: 24,134,774 km (0.084 R)
• M13: 25,413,537 km (0.117 R)
• M14: 37,067,959 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.3

Radius: 5.4

Gravity: 18.91 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 17.35 AU - 18.73 AU

Year: 27055 Days

Day: 18.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,570,123 km

• M1: 68,815 km (0.091 R)
• M2: 371,003 km (0.103 R)
• M3: 606,021 km (0.107 R)
• M4: 1,293,124 km (0.1 R)
• M5: 1,966,015 km (0.104 R)
• M6: 2,198,790 km (0.073 R)
• M7: 2,619,309 km (0.104 R)
• M8: 2,955,156 km (0.028 R)
• M9: 4,204,747 km (0.107 R)
• M10: 4,556,302 km (0.074 R)
• M11: 9,048,128 km (0.104 R)
• M12: 9,221,213 km (0.031 R)
• M13: 11,141,601 km (0.043 R)
• M14: 11,340,566 km (0.092 R)
• M15: 12,441,905 km (0.062 R)
• M16: 14,775,333 km (0.086 R)
• M17: 16,944,951 km (0.115 R)
• M18: 17,120,130 km (0.091 R)
• M19: 17,742,906 km (0.07 R)
• M20: 18,014,276 km (0.085 R)
• M21: 19,895,470 km (0.113 R)
• M22: 22,216,032 km (0.097 R)
• M23: 25,736,070 km (0.104 R)
• M24: 26,317,706 km (0.112 R)
• M25: 28,607,900 km (0.112 R)
• M26: 31,289,891 km (0.096 R)
• M27: 35,835,572 km (0.066 R)
• M28: 38,189,943 km (0.087 R)
• M29: 39,867,085 km (0.108 R)
• M30: 42,071,858 km (0.103 R)
• M31: 44,025,307 km (0.096 R)
• M32: 47,240,614 km (0.113 R)
• M33: 47,587,831 km (0.095 R)
• M34: 55,859,247 km (0.116 R)
• M35: 58,615,438 km (0.115 R)
• M36: 61,461,088 km (0.106 R)
• M37: 71,229,381 km (0.105 R)
• M38: 77,801,514 km (0.119 R)
• M39: 81,982,476 km (0.1 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 20,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit