🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.78 AU - 1.06 AU

Year: 309 Days

Day: 22.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.23 AU - 1.47 AU

Year: 549 Days

Day: 42 Hours

Environment

Temp: 25 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,956,110 km

• M1: 42,336 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.01 AU - 2.49 AU

Year: 1181 Days

Day: 28.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,956,110 km

• M1: 240,404 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.78 AU - 2.78 AU

Year: 1204 Days

Day: 18.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,956,110 km

• M1: 208,839 km (0.07 R)

Asteroid Belt

Center: 2.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.8 AU - 3.08 AU

Year: 1764 Days

Day: 25.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.1

Radius: 10.4

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.6 AU - 7.6 AU

Year: 5271 Days

Day: 8.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,956,110 km

• M1: 129,402 km (0.1 R)
• M2: 461,360 km (0.075 R)
• M3: 977,472 km (0.086 R)
• M4: 1,445,415 km (0.113 R)
• M5: 2,607,192 km (0.095 R)
• M6: 3,673,825 km (0.113 R)
• M7: 5,064,786 km (0.093 R)
• M8: 5,403,774 km (0.097 R)
• M9: 7,439,951 km (0.025 R)
• M10: 8,689,692 km (0.11 R)
• M11: 9,597,302 km (0.104 R)
• M12: 14,143,282 km (0.088 R)
• M13: 15,991,564 km (0.069 R)
• M14: 17,736,324 km (0.087 R)
• M15: 18,060,801 km (0.094 R)
• M16: 18,455,441 km (0.083 R)
• M17: 20,373,285 km (0.116 R)
• M18: 27,435,352 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.1

Radius: 8.8

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.52 AU - 7.38 AU

Year: 6410 Days

Day: 11.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,956,110 km

• M1: 115,190 km (0.118 R)
• M2: 514,467 km (0.113 R)
• M3: 1,171,052 km (0.091 R)
• M4: 1,781,711 km (0.115 R)
• M5: 2,340,159 km (0.073 R)
• M6: 2,972,510 km (0.104 R)
• M7: 3,496,701 km (0.078 R)
• M8: 3,803,825 km (0.092 R)
• M9: 4,397,429 km (0.06 R)
• M10: 4,996,718 km (0.086 R)
• M11: 5,859,001 km (0.1 R)
• M12: 7,729,273 km (0.104 R)
• M13: 10,541,713 km (0.091 R)
• M14: 10,860,656 km (0.057 R)
• M15: 11,422,246 km (0.06 R)
• M16: 14,525,205 km (0.081 R)
• M17: 16,209,378 km (0.069 R)
• M18: 16,634,685 km (0.089 R)
• M19: 17,381,029 km (0.081 R)
• M20: 17,890,858 km (0.066 R)
• M21: 18,214,438 km (0.071 R)
• M22: 19,074,327 km (0.069 R)
• M23: 21,816,605 km (0.115 R)
• M24: 22,937,842 km (0.045 R)
• M25: 26,448,305 km (0.071 R)
• M26: 31,133,112 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.9

Radius: 9.8

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.03 AU - 9.89 AU

Year: 9383 Days

Day: 11.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,956,110 km

• M1: 127,308 km (0.116 R)
• M2: 530,624 km (0.102 R)
• M3: 839,094 km (0.042 R)
• M4: 1,294,919 km (0.105 R)
• M5: 1,785,151 km (0.054 R)
• M6: 2,279,872 km (0.106 R)
• M7: 2,732,256 km (0.118 R)
• M8: 3,264,674 km (0.062 R)
• M9: 12,781,193 km (0.117 R)
• M10: 14,613,468 km (0.102 R)
• M11: 19,207,170 km (0.062 R)
• M12: 21,376,788 km (0.064 R)
• M13: 21,905,616 km (0.046 R)
• M14: 22,598,254 km (0.119 R)
• M15: 24,027,512 km (0.062 R)
• M16: 25,855,000 km (0.092 R)
• M17: 26,889,918 km (0.06 R)
• M18: 28,675,817 km (0.097 R)
• M19: 30,066,330 km (0.066 R)
• M20: 33,081,325 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.8

Radius: 14.5

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.79 AU - 12.37 AU

Year: 12903 Days

Day: 6.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,956,110 km

• M1: 180,864 km (0.095 R)
• M2: 677,379 km (0.098 R)
• M3: 1,477,877 km (0.105 R)
• M4: 1,952,551 km (0.117 R)
• M5: 2,467,916 km (0.103 R)
• M6: 4,688,846 km (0.048 R)
• M7: 6,481,777 km (0.104 R)
• M8: 7,738,698 km (0.083 R)
• M9: 8,547,873 km (0.025 R)
• M10: 9,571,421 km (0.095 R)
• M11: 10,561,161 km (0.083 R)
• M12: 12,360,973 km (0.12 R)
• M13: 16,638,874 km (0.106 R)
• M14: 17,264,791 km (0.076 R)
• M15: 18,814,475 km (0.106 R)
• M16: 20,190,028 km (0.086 R)
• M17: 22,757,127 km (0.078 R)
• M18: 25,226,988 km (0.086 R)
• M19: 26,368,420 km (0.097 R)
• M20: 33,209,082 km (0.044 R)
• M21: 41,718,358 km (0.092 R)
• M22: 49,139,460 km (0.098 R)
• M23: 50,266,829 km (0.105 R)
• M24: 52,908,279 km (0.053 R)
• M25: 58,287,070 km (0.092 R)
• M26: 62,131,137 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.9

Radius: 4

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.85 AU - 17.09 AU

Year: 22327 Days

Day: 20.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 87.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,956,110 km

• M1: 191,635 km (0.069 R)
• M2: 330,312 km (0.11 R)
• M3: 620,981 km (0.12 R)
• M4: 1,378,096 km (0.11 R)
• M5: 1,522,607 km (0.106 R)
• M6: 2,136,108 km (0.095 R)
• M7: 4,064,724 km (0.062 R)
• M8: 5,036,063 km (0.055 R)
• M9: 5,641,485 km (0.084 R)
• M10: 6,117,655 km (0.118 R)
• M11: 6,510,051 km (0.092 R)
• M12: 8,121,818 km (0.093 R)
• M13: 9,457,278 km (0.115 R)
• M14: 9,836,658 km (0.1 R)
• M15: 10,932,313 km (0.102 R)
• M16: 12,329,109 km (0.116 R)
• M17: 20,099,372 km (0.108 R)
• M18: 20,805,174 km (0.1 R)
• M19: 23,362,400 km (0.036 R)
• M20: 27,435,950 km (0.104 R)
• M21: 35,346,985 km (0.055 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 11,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit