🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.81 AU - 0.89 AU

Year: 274 Days

Day: 22.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,949,107 km

• M1: 269,127 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.18 AU - 2.86 AU

Year: 1400 Days

Day: 25.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,949,107 km

• M1: 1,257,071 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.1

Radius: 13.6

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.89 AU - 7.53 AU

Year: 5414 Days

Day: 5.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,949,107 km

• M1: 169,195 km (0.064 R)
• M2: 701,913 km (0.115 R)
• M3: 1,347,278 km (0.04 R)
• M4: 1,834,668 km (0.096 R)
• M5: 2,508,457 km (0.083 R)
• M6: 3,019,932 km (0.069 R)
• M7: 3,757,599 km (0.083 R)
• M8: 5,185,511 km (0.109 R)
• M9: 6,641,996 km (0.106 R)
• M10: 7,667,788 km (0.108 R)
• M11: 8,277,549 km (0.106 R)
• M12: 9,551,375 km (0.046 R)
• M13: 10,033,529 km (0.05 R)
• M14: 10,670,667 km (0.093 R)
• M15: 11,142,199 km (0.12 R)
• M16: 13,116,143 km (0.118 R)
• M17: 19,435,456 km (0.042 R)
• M18: 25,728,440 km (0.117 R)
• M19: 27,184,626 km (0.103 R)
• M20: 31,112,168 km (0.057 R)
• M21: 31,688,868 km (0.035 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.5

Radius: 10.5

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.79 AU - 7.77 AU

Year: 5506 Days

Day: 13.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,949,107 km

• M1: 141,968 km (0.117 R)
• M2: 622,178 km (0.114 R)
• M3: 1,174,044 km (0.076 R)
• M4: 1,884,784 km (0.086 R)
• M5: 2,372,772 km (0.095 R)
• M6: 3,061,820 km (0.115 R)
• M7: 3,604,411 km (0.085 R)
• M8: 4,493,172 km (0.085 R)
• M9: 6,078,461 km (0.036 R)
• M10: 6,469,958 km (0.106 R)
• M11: 6,878,061 km (0.056 R)
• M12: 7,334,634 km (0.118 R)
• M13: 7,714,164 km (0.078 R)
• M14: 8,107,008 km (0.042 R)
• M15: 8,444,501 km (0.088 R)
• M16: 10,314,175 km (0.119 R)
• M17: 12,986,442 km (0.117 R)
• M18: 13,875,502 km (0.105 R)
• M19: 14,854,620 km (0.068 R)
• M20: 15,879,066 km (0.109 R)
• M21: 17,280,499 km (0.112 R)
• M22: 18,413,404 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.8

Radius: 8.3

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.95 AU - 12.57 AU

Year: 15018 Days

Day: 13.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 97,949,107 km

• M1: 103,223 km (0.057 R)
• M2: 534,364 km (0.106 R)
• M3: 1,343,538 km (0.079 R)
• M4: 2,067,592 km (0.111 R)
• M5: 2,544,061 km (0.102 R)
• M6: 3,461,396 km (0.036 R)
• M7: 4,289,420 km (0.096 R)
• M8: 5,770,588 km (0.12 R)
• M9: 8,444,052 km (0.117 R)
• M10: 11,538,933 km (0.062 R)
• M11: 18,343,990 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.5

Radius: 4.4

Gravity: 33.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.04 AU - 21.42 AU

Year: 26118 Days

Day: 18.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,949,107 km

• M1: 54,753 km (0.118 R)
• M2: 193,729 km (0.072 R)
• M3: 461,958 km (0.117 R)
• M4: 636,838 km (0.042 R)
• M5: 844,330 km (0.109 R)
• M6: 1,239,867 km (0.087 R)
• M7: 1,380,040 km (0.096 R)
• M8: 1,946,867 km (0.047 R)
• M9: 4,419,420 km (0.073 R)
• M10: 4,901,125 km (0.069 R)
• M11: 7,484,082 km (0.075 R)
• M12: 11,933,422 km (0.074 R)
• M13: 22,848,980 km (0.101 R)
• M14: 25,185,998 km (0.06 R)
• M15: 26,590,573 km (0.104 R)
• M16: 27,433,557 km (0.109 R)
• M17: 28,170,177 km (0.111 R)
• M18: 39,598,407 km (0.114 R)
• M19: 53,386,543 km (0.09 R)
• M20: 56,284,404 km (0.092 R)
• M21: 57,074,580 km (0.096 R)
• M22: 61,136,311 km (0.119 R)
• M23: 61,761,631 km (0.074 R)
• M24: 77,349,280 km (0.105 R)
• M25: 77,836,520 km (0.099 R)
• M26: 86,434,059 km (0.081 R)
• M27: 87,749,473 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.4

Radius: 7.4

Gravity: 14.78 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.35 AU - 19.79 AU

Year: 26873 Days

Day: 22.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,949,107 km

• M1: 96,939 km (0.027 R)
• M2: 784,641 km (0.027 R)
• M3: 2,240,228 km (0.11 R)
• M4: 2,629,931 km (0.063 R)
• M5: 3,092,786 km (0.092 R)
• M6: 3,640,763 km (0.088 R)
• M7: 4,251,721 km (0.113 R)
• M8: 9,188,750 km (0.088 R)
• M9: 10,914,212 km (0.052 R)
• M10: 13,458,423 km (0.101 R)
• M11: 13,931,003 km (0.057 R)
• M12: 16,373,038 km (0.088 R)
• M13: 17,648,210 km (0.051 R)
• M14: 23,982,932 km (0.093 R)
• M15: 28,482,088 km (0.108 R)
• M16: 33,513,364 km (0.071 R)
• M17: 35,116,155 km (0.059 R)
• M18: 36,313,387 km (0.113 R)
• M19: 36,616,921 km (0.082 R)
• M20: 64,309,282 km (0.061 R)
• M21: 66,551,754 km (0.081 R)
• M22: 72,145,668 km (0.084 R)
• M23: 77,792,838 km (0.117 R)
• M24: 78,550,401 km (0.111 R)
• M25: 78,804,119 km (0.084 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 19,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit