🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.41 AU - 0.67 AU

Year: 146 Days

Day: 16.9 Hours

Environment

Temp: 225 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,984,315 km

• M1: 82,728 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.12 AU - 1.86 AU

Year: 671 Days

Day: 27.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.4

Radius: 12.2

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.81 AU - 6.71 AU

Year: 5779 Days

Day: 5.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,984,315 km

• M1: 153,637 km (0.102 R)
• M2: 541,694 km (0.11 R)
• M3: 952,190 km (0.1 R)
• M4: 1,603,091 km (0.062 R)
• M5: 2,181,287 km (0.066 R)
• M6: 2,930,024 km (0.041 R)
• M7: 3,365,055 km (0.053 R)
• M8: 3,885,356 km (0.097 R)
• M9: 4,575,301 km (0.066 R)
• M10: 6,056,619 km (0.089 R)
• M11: 6,585,149 km (0.085 R)
• M12: 7,144,346 km (0.078 R)
• M13: 10,224,566 km (0.097 R)
• M14: 12,681,711 km (0.093 R)
• M15: 13,401,576 km (0.107 R)
• M16: 14,199,381 km (0.09 R)
• M17: 15,294,288 km (0.087 R)
• M18: 16,054,843 km (0.064 R)
• M19: 16,557,044 km (0.12 R)
• M20: 21,092,402 km (0.079 R)
• M21: 22,935,149 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.3

Radius: 12

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.83 AU - 7.69 AU

Year: 6485 Days

Day: 11.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,984,315 km

• M1: 169,494 km (0.102 R)
• M2: 549,772 km (0.104 R)
• M3: 949,797 km (0.1 R)
• M4: 2,419,746 km (0.102 R)
• M5: 2,924,638 km (0.116 R)
• M6: 3,670,533 km (0.088 R)
• M7: 4,590,261 km (0.064 R)
• M8: 6,297,023 km (0.088 R)
• M9: 6,883,297 km (0.077 R)
• M10: 8,743,846 km (0.103 R)
• M11: 13,645,420 km (0.105 R)
• M12: 14,406,125 km (0.085 R)
• M13: 15,252,251 km (0.068 R)
• M14: 23,872,379 km (0.1 R)
• M15: 25,379,428 km (0.081 R)
• M16: 29,557,547 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.2

Radius: 12.1

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.16 AU - 9.66 AU

Year: 9813 Days

Day: 8.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,984,315 km

• M1: 153,338 km (0.034 R)
• M2: 649,853 km (0.094 R)
• M3: 1,270,086 km (0.104 R)
• M4: 1,722,171 km (0.109 R)
• M5: 2,527,157 km (0.118 R)
• M6: 3,397,368 km (0.106 R)
• M7: 3,929,038 km (0.104 R)
• M8: 4,515,761 km (0.115 R)
• M9: 5,589,575 km (0.072 R)
• M10: 6,114,514 km (0.076 R)
• M11: 8,237,906 km (0.026 R)
• M12: 9,736,278 km (0.12 R)
• M13: 11,686,735 km (0.1 R)
• M14: 13,948,206 km (0.082 R)
• M15: 14,524,008 km (0.108 R)
• M16: 19,008,354 km (0.045 R)
• M17: 19,478,391 km (0.094 R)
• M18: 20,360,420 km (0.115 R)
• M19: 24,248,319 km (0.086 R)
• M20: 24,987,781 km (0.054 R)
• M21: 26,706,810 km (0.079 R)
• M22: 27,895,665 km (0.104 R)
• M23: 30,166,560 km (0.047 R)
• M24: 32,446,731 km (0.093 R)
• M25: 34,956,235 km (0.099 R)
• M26: 37,469,928 km (0.106 R)
• M27: 38,334,006 km (0.114 R)
• M28: 45,173,620 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.2

Radius: 12.5

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.31 AU - 11.81 AU

Year: 12661 Days

Day: 10.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,984,315 km

• M1: 160,219 km (0.081 R)
• M2: 772,972 km (0.057 R)
• M3: 1,167,462 km (0.107 R)
• M4: 2,850,587 km (0.101 R)
• M5: 3,492,512 km (0.115 R)
• M6: 5,009,434 km (0.111 R)
• M7: 5,757,274 km (0.048 R)
• M8: 9,079,544 km (0.091 R)
• M9: 9,826,486 km (0.072 R)
• M10: 11,950,775 km (0.09 R)
• M11: 12,633,091 km (0.115 R)
• M12: 13,230,735 km (0.054 R)
• M13: 22,417,391 km (0.06 R)
• M14: 24,193,267 km (0.073 R)
• M15: 33,769,176 km (0.1 R)
• M16: 35,133,210 km (0.119 R)
• M17: 36,533,595 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822

Radius: 7

Gravity: 16.78 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.36 AU - 17.04 AU

Year: 20795 Days

Day: 24.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,984,315 km

• M1: 87,066 km (0.114 R)
• M2: 350,358 km (0.049 R)
• M3: 701,764 km (0.115 R)
• M4: 994,078 km (0.065 R)
• M5: 1,612,366 km (0.043 R)
• M6: 3,203,638 km (0.101 R)
• M7: 3,610,844 km (0.1 R)
• M8: 6,724,125 km (0.119 R)
• M9: 7,196,854 km (0.087 R)
• M10: 7,895,626 km (0.03 R)
• M11: 8,529,921 km (0.09 R)
• M12: 8,971,235 km (0.073 R)
• M13: 10,325,395 km (0.103 R)
• M14: 17,814,414 km (0.039 R)
• M15: 18,903,187 km (0.089 R)
• M16: 28,399,061 km (0.116 R)
• M17: 30,771,235 km (0.117 R)
• M18: 38,079,988 km (0.116 R)
• M19: 40,958,700 km (0.113 R)
• M20: 44,141,993 km (0.106 R)
• M21: 69,601,457 km (0.073 R)
• M22: 76,214,131 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 13,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit