🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.59 AU - 0.91 AU

Year: 230 Days

Day: 35.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,238,342 km

• M1: 108,010 km (0.067 R)
• M2: 186,100 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.65 AU - 1.05 AU

Year: 278 Days

Day: 34.8 Hours

Environment

Temp: 187 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.91 AU - 0.93 AU

Year: 313 Days

Day: 47.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,238,342 km

• M1: 80,633 km (0.028 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.97 AU - 2.01 AU

Year: 996 Days

Day: 14.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.7 AU - 3.64 AU

Year: 2002 Days

Day: 31.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.9

Radius: 9.2

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.5 AU - 6.76 AU

Year: 4739 Days

Day: 12.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,238,342 km

• M1: 115,041 km (0.095 R)
• M2: 422,315 km (0.05 R)
• M3: 730,337 km (0.099 R)
• M4: 1,955,543 km (0.058 R)
• M5: 3,230,566 km (0.092 R)
• M6: 3,606,505 km (0.069 R)
• M7: 4,590,560 km (0.084 R)
• M8: 9,696,784 km (0.089 R)
• M9: 12,559,340 km (0.08 R)
• M10: 13,044,785 km (0.116 R)
• M11: 14,208,955 km (0.081 R)
• M12: 15,829,549 km (0.05 R)
• M13: 16,859,082 km (0.067 R)
• M14: 18,673,255 km (0.087 R)
• M15: 21,771,577 km (0.102 R)
• M16: 23,551,642 km (0.032 R)
• M17: 23,845,302 km (0.069 R)
• M18: 26,047,233 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.8

Radius: 3.6

Gravity: 14.18 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.1 AU - 14.96 AU

Year: 17656 Days

Day: 15.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,238,342 km

• M1: 44,730 km (0.118 R)
• M2: 379,380 km (0.079 R)
• M3: 565,630 km (0.107 R)
• M4: 1,897,499 km (0.079 R)
• M5: 2,167,374 km (0.095 R)
• M6: 3,363,559 km (0.118 R)
• M7: 5,191,944 km (0.119 R)
• M8: 6,352,075 km (0.062 R)
• M9: 7,348,247 km (0.093 R)
• M10: 8,356,238 km (0.108 R)
• M11: 10,437,443 km (0.037 R)
• M12: 13,982,165 km (0.029 R)
• M13: 14,737,784 km (0.037 R)
• M14: 15,387,787 km (0.077 R)
• M15: 15,719,894 km (0.076 R)
• M16: 16,329,655 km (0.102 R)
• M17: 16,536,399 km (0.094 R)
• M18: 17,524,194 km (0.096 R)
• M19: 29,245,337 km (0.047 R)
• M20: 31,637,107 km (0.103 R)
• M21: 32,390,183 km (0.06 R)
• M22: 33,375,883 km (0.099 R)
• M23: 34,720,918 km (0.095 R)
• M24: 35,291,783 km (0.082 R)
• M25: 43,293,624 km (0.109 R)
• M26: 44,354,871 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.9

Radius: 5

Gravity: 29.76 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.85 AU - 16.19 AU

Year: 19629 Days

Day: 23.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,238,342 km

• M1: 62,233 km (0.117 R)
• M2: 239,656 km (0.077 R)
• M3: 1,155,943 km (0.041 R)
• M4: 1,341,893 km (0.115 R)
• M5: 1,792,930 km (0.073 R)
• M6: 2,209,112 km (0.115 R)
• M7: 2,383,692 km (0.077 R)
• M8: 3,231,314 km (0.099 R)
• M9: 6,414,757 km (0.104 R)
• M10: 10,239,525 km (0.096 R)
• M11: 13,981,866 km (0.041 R)
• M12: 16,074,291 km (0.094 R)
• M13: 17,493,676 km (0.103 R)
• M14: 19,636,815 km (0.083 R)
• M15: 26,082,389 km (0.084 R)
• M16: 29,961,761 km (0.063 R)
• M17: 31,590,134 km (0.097 R)
• M18: 31,974,002 km (0.104 R)
• M19: 32,490,862 km (0.062 R)
• M20: 33,144,605 km (0.073 R)
• M21: 33,408,496 km (0.074 R)
• M22: 34,074,505 km (0.112 R)
• M23: 35,847,539 km (0.04 R)
• M24: 41,076,733 km (0.112 R)
• M25: 41,381,314 km (0.11 R)
• M26: 43,713,695 km (0.088 R)
• M27: 45,478,800 km (0.071 R)
• M28: 45,641,562 km (0.06 R)
• M29: 45,804,774 km (0.083 R)
• M30: 46,132,243 km (0.105 R)
• M31: 46,461,359 km (0.076 R)
• M32: 51,058,352 km (0.083 R)
• M33: 51,764,154 km (0.103 R)
• M34: 54,102,968 km (0.06 R)
• M35: 54,285,776 km (0.117 R)
• M36: 54,652,590 km (0.104 R)
• M37: 66,231,166 km (0.105 R)
• M38: 66,649,891 km (0.065 R)
• M39: 67,281,343 km (0.08 R)
• M40: 73,817,274 km (0.086 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 11,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit