🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.65 AU - 0.79 AU

Year: 228 Days

Day: 29.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,959,517 km

• M1: 344,374 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.07 AU - 1.61 AU

Year: 578 Days

Day: 42.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.49 AU - 2.29 AU

Year: 969 Days

Day: 22.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.88 AU - 2.32 AU

Year: 1134 Days

Day: 18.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,959,517 km

• M1: 1,345,782 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.01 AU - 2.45 AU

Year: 1241 Days

Day: 44 Hours

Environment

Temp: -85 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,959,517 km

• M1: 267,481 km (0.082 R)
• M2: 988,393 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2 AU - 3.12 AU

Year: 1527 Days

Day: 14.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.17 AU - 3.35 AU

Year: 2194 Days

Day: 12.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.8

Radius: 13.3

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.34 AU - 6.36 AU

Year: 4613 Days

Day: 14.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 20,959,517 km

• M1: 167,400 km (0.09 R)
• M2: 261,647 km (0.113 R)
• M3: 349,161 km (0.096 R)
• M4: 494,571 km (0.114 R)
• M5: 764,894 km (0.091 R)
• M6: 980,614 km (0.106 R)
• M7: 1,473,090 km (0.106 R)
• M8: 1,649,017 km (0.045 R)
• M9: 1,732,792 km (0.057 R)
• M10: 1,832,424 km (0.106 R)
• M11: 1,948,662 km (0.089 R)
• M12: 2,487,065 km (0.073 R)
• M13: 2,933,465 km (0.114 R)
• M14: 3,036,238 km (0.032 R)
• M15: 3,333,938 km (0.029 R)
• M16: 3,495,504 km (0.084 R)
• M17: 3,715,114 km (0.082 R)
• M18: 3,826,564 km (0.098 R)
• M19: 3,958,060 km (0.111 R)
• M20: 4,658,478 km (0.12 R)
• M21: 4,859,986 km (0.064 R)
• M22: 4,982,207 km (0.083 R)
• M23: 5,188,353 km (0.037 R)
• M24: 5,313,417 km (0.067 R)
• M25: 5,673,200 km (0.114 R)
• M26: 5,888,621 km (0.085 R)
• M27: 6,845,748 km (0.115 R)
• M28: 7,144,645 km (0.108 R)
• M29: 7,874,832 km (0.081 R)
• M30: 8,358,631 km (0.057 R)
• M31: 9,405,817 km (0.03 R)
• M32: 10,494,440 km (0.115 R)
• M33: 10,866,041 km (0.094 R)
• M34: 10,999,931 km (0.075 R)
• M35: 11,161,198 km (0.112 R)
• M36: 11,622,558 km (0.102 R)
• M37: 11,786,816 km (0.077 R)
• M38: 12,062,525 km (0.101 R)
• M39: 12,228,878 km (0.078 R)
• M40: 12,368,154 km (0.082 R)
• M41: 12,873,794 km (0.071 R)
• M42: 13,529,781 km (0.111 R)
• M43: 14,372,466 km (0.075 R)
• M44: 14,519,521 km (0.11 R)
• M45: 15,112,526 km (0.115 R)
• M46: 15,653,173 km (0.081 R)
• M47: 16,322,474 km (0.051 R)
• M48: 16,445,294 km (0.101 R)
• M49: 16,784,283 km (0.109 R)
• M50: 16,939,116 km (0.082 R)
• M51: 17,344,078 km (0.113 R)
• M52: 17,438,025 km (0.099 R)
• M53: 17,563,538 km (0.104 R)
• M54: 18,005,001 km (0.057 R)
• M55: 18,290,733 km (0.066 R)
• M56: 18,610,125 km (0.071 R)
• M57: 19,092,428 km (0.116 R)
• M58: 19,481,383 km (0.051 R)
• M59: 19,774,744 km (0.059 R)
• M60: 20,135,425 km (0.12 R)
• M61: 20,432,077 km (0.082 R)
• M62: 20,663,804 km (0.093 R)
• M63: 20,929,640 km (0.07 R)
• M64: 21,464,901 km (0.063 R)
• M65: 21,666,858 km (0.028 R)
• M66: 22,140,335 km (0.095 R)
• M67: 22,720,027 km (0.1 R)
• M68: 23,063,354 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.6

Radius: 11.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.34 AU - 7.14 AU

Year: 6523 Days

Day: 8.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 20,959,517 km

• M1: 172,038 km (0.118 R)
• M2: 373,695 km (0.104 R)
• M3: 500,854 km (0.103 R)
• M4: 584,030 km (0.044 R)
• M5: 719,267 km (0.108 R)
• M6: 806,183 km (0.117 R)
• M7: 928,105 km (0.106 R)
• M8: 1,013,077 km (0.052 R)
• M9: 1,112,260 km (0.109 R)
• M10: 1,320,949 km (0.045 R)
• M11: 1,504,955 km (0.118 R)
• M12: 1,658,442 km (0.094 R)
• M13: 1,737,280 km (0.065 R)
• M14: 1,898,846 km (0.08 R)
• M15: 2,023,461 km (0.082 R)
• M16: 2,295,579 km (0.107 R)
• M17: 2,413,762 km (0.073 R)
• M18: 2,907,135 km (0.11 R)
• M19: 3,619,072 km (0.06 R)
• M20: 3,844,815 km (0.083 R)
• M21: 4,310,363 km (0.039 R)
• M22: 4,438,868 km (0.111 R)
• M23: 4,568,569 km (0.08 R)
• M24: 4,662,068 km (0.107 R)
• M25: 4,831,862 km (0.085 R)
• M26: 5,452,543 km (0.092 R)
• M27: 5,731,992 km (0.084 R)
• M28: 6,077,713 km (0.081 R)
• M29: 7,638,766 km (0.068 R)
• M30: 8,452,280 km (0.115 R)
• M31: 8,776,159 km (0.086 R)
• M32: 9,151,201 km (0.105 R)
• M33: 9,293,169 km (0.072 R)
• M34: 10,406,477 km (0.106 R)
• M35: 11,357,620 km (0.098 R)
• M36: 11,459,346 km (0.103 R)
• M37: 11,792,202 km (0.091 R)
• M38: 11,895,275 km (0.112 R)
• M39: 12,414,978 km (0.088 R)
• M40: 12,598,684 km (0.099 R)
• M41: 12,862,575 km (0.105 R)
• M42: 14,512,190 km (0.105 R)
• M43: 14,761,121 km (0.059 R)
• M44: 15,403,943 km (0.075 R)
• M45: 15,970,321 km (0.053 R)
• M46: 17,065,228 km (0.083 R)
• M47: 17,357,542 km (0.109 R)
• M48: 17,887,567 km (0.046 R)
• M49: 18,035,818 km (0.093 R)
• M50: 18,452,897 km (0.109 R)
• M51: 18,632,714 km (0.081 R)
• M52: 19,784,618 km (0.084 R)
• M53: 20,091,592 km (0.048 R)
• M54: 20,648,097 km (0.039 R)
• M55: 20,834,795 km (0.053 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 18,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit