🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.47 AU - 0.71 AU

Year: 167 Days

Day: 29.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.74 AU - 2.74 AU

Year: 1237 Days

Day: 39.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.17 AU - 2.83 AU

Year: 1458 Days

Day: 13 Hours

Environment

Temp: -95 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,902,085 km

• M1: 585,676 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.46 AU - 4.86 AU

Year: 3131 Days

Day: 45.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.64 AU - 5.42 AU

Year: 3557 Days

Day: 25.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 174.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,902,085 km

• M1: 989,141 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.3

Radius: 11.5

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.09 AU - 7.25 AU

Year: 5655 Days

Day: 12.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,902,085 km

• M1: 150,645 km (0.103 R)
• M2: 516,262 km (0.108 R)
• M3: 954,584 km (0.12 R)
• M4: 1,819,858 km (0.109 R)
• M5: 2,559,021 km (0.12 R)
• M6: 3,170,128 km (0.114 R)
• M7: 4,446,498 km (0.11 R)
• M8: 4,820,492 km (0.063 R)
• M9: 6,007,252 km (0.073 R)
• M10: 7,601,965 km (0.115 R)
• M11: 9,462,365 km (0.118 R)
• M12: 10,313,128 km (0.117 R)
• M13: 10,686,374 km (0.094 R)
• M14: 11,312,142 km (0.083 R)
• M15: 13,064,532 km (0.112 R)
• M16: 13,892,556 km (0.061 R)
• M17: 17,756,968 km (0.092 R)
• M18: 20,920,514 km (0.04 R)
• M19: 23,788,754 km (0.082 R)
• M20: 26,821,851 km (0.105 R)
• M21: 29,352,449 km (0.058 R)
• M22: 33,237,954 km (0.085 R)

Asteroid Belt

Center: 7.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 14.4

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.74 AU - 9.34 AU

Year: 8411 Days

Day: 6.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,902,085 km

• M1: 179,069 km (0.108 R)
• M2: 770,579 km (0.107 R)
• M3: 1,329,027 km (0.106 R)
• M4: 1,972,298 km (0.09 R)
• M5: 2,855,973 km (0.093 R)
• M6: 3,359,071 km (0.05 R)
• M7: 5,182,369 km (0.104 R)
• M8: 8,572,108 km (0.102 R)
• M9: 9,378,590 km (0.118 R)
• M10: 10,016,325 km (0.113 R)
• M11: 12,104,712 km (0.083 R)
• M12: 14,581,155 km (0.109 R)
• M13: 15,613,679 km (0.112 R)
• M14: 16,208,032 km (0.074 R)
• M15: 22,707,610 km (0.1 R)
• M16: 27,377,458 km (0.057 R)
• M17: 28,155,366 km (0.036 R)
• M18: 29,755,316 km (0.099 R)
• M19: 30,669,957 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.1

Radius: 10

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.98 AU - 12.92 AU

Year: 13369 Days

Day: 9.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,902,085 km

• M1: 130,001 km (0.063 R)
• M2: 545,733 km (0.043 R)
• M3: 1,356,404 km (0.115 R)
• M4: 2,616,616 km (0.086 R)
• M5: 2,938,701 km (0.07 R)
• M6: 3,663,801 km (0.113 R)
• M7: 6,745,966 km (0.055 R)
• M8: 7,962,646 km (0.065 R)
• M9: 11,716,505 km (0.086 R)
• M10: 21,004,588 km (0.119 R)
• M11: 22,140,335 km (0.114 R)
• M12: 22,976,288 km (0.101 R)
• M13: 23,316,474 km (0.082 R)
• M14: 30,132,452 km (0.039 R)
• M15: 34,935,292 km (0.083 R)
• M16: 37,694,325 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.7

Radius: 7.6

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.25 AU - 13.41 AU

Year: 16956 Days

Day: 19.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 27,902,085 km

• M1: 112,647 km (0.112 R)
• M2: 401,969 km (0.084 R)
• M3: 690,693 km (0.099 R)
• M4: 1,502,262 km (0.099 R)
• M5: 2,554,384 km (0.071 R)
• M6: 3,013,051 km (0.049 R)
• M7: 3,357,724 km (0.105 R)
• M8: 3,698,807 km (0.116 R)
• M9: 4,319,040 km (0.107 R)
• M10: 4,758,110 km (0.084 R)
• M11: 5,079,147 km (0.111 R)
• M12: 6,382,294 km (0.036 R)
• M13: 7,508,018 km (0.11 R)
• M14: 8,294,604 km (0.091 R)
• M15: 8,551,463 km (0.053 R)
• M16: 10,440,884 km (0.078 R)
• M17: 10,984,373 km (0.078 R)
• M18: 11,738,047 km (0.066 R)
• M19: 14,352,420 km (0.117 R)
• M20: 14,948,418 km (0.115 R)
• M21: 17,331,512 km (0.065 R)
• M22: 21,077,143 km (0.113 R)
• M23: 24,478,999 km (0.076 R)
• M24: 28,230,016 km (0.11 R)
• M25: 28,694,966 km (0.078 R)
• M26: 29,165,152 km (0.092 R)
• M27: 30,973,940 km (0.073 R)
• M28: 37,682,956 km (0.032 R)
• M29: 40,558,376 km (0.081 R)
• M30: 41,598,381 km (0.052 R)
• M31: 48,879,309 km (0.079 R)
• M32: 55,863,585 km (0.061 R)
• M33: 57,521,728 km (0.09 R)
• M34: 58,457,014 km (0.115 R)
• M35: 59,212,632 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.8

Radius: 4.5

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.76 AU - 15.88 AU

Year: 19994 Days

Day: 19.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,902,085 km

• M1: 56,398 km (0.097 R)
• M2: 259,253 km (0.054 R)
• M3: 523,144 km (0.071 R)
• M4: 742,155 km (0.115 R)
• M5: 918,082 km (0.04 R)
• M6: 2,003,415 km (0.12 R)
• M7: 3,213,213 km (0.05 R)
• M8: 3,793,353 km (0.108 R)
• M9: 4,790,722 km (0.069 R)
• M10: 6,596,668 km (0.084 R)
• M11: 9,006,241 km (0.076 R)
• M12: 13,837,354 km (0.049 R)
• M13: 14,636,356 km (0.04 R)
• M14: 16,151,334 km (0.114 R)
• M15: 16,442,900 km (0.095 R)
• M16: 17,399,579 km (0.094 R)
• M17: 20,764,484 km (0.107 R)
• M18: 20,970,929 km (0.074 R)
• M19: 24,538,838 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 10,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit