🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.43 AU - 0.61 AU

Year: 132 Days

Day: 23.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.59 AU - 0.65 AU

Year: 172 Days

Day: 47 Hours

Environment

Temp: 158 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.57 AU - 0.83 AU

Year: 207 Days

Day: 28.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,937,708 km

• M1: 161,715 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.15 AU - 1.51 AU

Year: 542 Days

Day: 45.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.51 AU - 2.49 AU

Year: 999 Days

Day: 41 Hours

Environment

Temp: -45 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,937,708 km

• M1: 366,964 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.77 AU - 2.43 AU

Year: 1075 Days

Day: 36.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 101.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.1

Radius: 10.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.05 AU - 6.11 AU

Year: 4654 Days

Day: 9.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 43,937,708 km

• M1: 178,171 km (0.082 R)
• M2: 341,083 km (0.107 R)
• M3: 429,047 km (0.066 R)
• M4: 535,411 km (0.1 R)
• M5: 748,438 km (0.118 R)
• M6: 902,973 km (0.11 R)
• M7: 978,819 km (0.1 R)
• M8: 1,102,836 km (0.03 R)
• M9: 1,220,419 km (0.079 R)
• M10: 1,405,023 km (0.087 R)
• M11: 1,801,906 km (0.119 R)
• M12: 1,871,469 km (0.048 R)
• M13: 2,308,295 km (0.107 R)
• M14: 2,922,993 km (0.072 R)
• M15: 3,138,863 km (0.079 R)
• M16: 3,481,442 km (0.107 R)
• M17: 3,854,090 km (0.036 R)
• M18: 4,333,402 km (0.104 R)
• M19: 4,773,219 km (0.119 R)
• M20: 4,890,205 km (0.099 R)
• M21: 5,227,249 km (0.096 R)
• M22: 5,510,587 km (0.115 R)
• M23: 5,674,696 km (0.097 R)
• M24: 5,924,076 km (0.118 R)
• M25: 6,028,944 km (0.038 R)
• M26: 6,198,139 km (0.104 R)
• M27: 6,304,802 km (0.114 R)
• M28: 6,390,522 km (0.081 R)
• M29: 6,628,233 km (0.115 R)
• M30: 7,268,811 km (0.089 R)
• M31: 7,449,076 km (0.076 R)
• M32: 8,114,787 km (0.082 R)
• M33: 8,727,989 km (0.1 R)
• M34: 8,847,517 km (0.092 R)
• M35: 9,380,385 km (0.087 R)
• M36: 9,923,724 km (0.117 R)
• M37: 9,998,673 km (0.084 R)
• M38: 10,655,557 km (0.047 R)
• M39: 11,378,713 km (0.055 R)
• M40: 11,957,956 km (0.091 R)
• M41: 12,439,063 km (0.109 R)
• M42: 12,682,010 km (0.08 R)
• M43: 12,844,772 km (0.072 R)
• M44: 12,981,056 km (0.038 R)
• M45: 14,454,445 km (0.092 R)
• M46: 15,081,560 km (0.081 R)
• M47: 15,196,600 km (0.108 R)
• M48: 15,775,843 km (0.107 R)
• M49: 16,215,063 km (0.105 R)
• M50: 16,421,358 km (0.1 R)
• M51: 16,569,311 km (0.084 R)
• M52: 17,405,862 km (0.049 R)
• M53: 17,587,025 km (0.114 R)
• M54: 17,890,110 km (0.11 R)
• M55: 18,470,999 km (0.101 R)
• M56: 18,563,301 km (0.034 R)
• M57: 19,525,664 km (0.053 R)
• M58: 19,745,273 km (0.115 R)
• M59: 20,092,041 km (0.072 R)
• M60: 21,015,808 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.5

Radius: 12.2

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.94 AU - 12.08 AU

Year: 12031 Days

Day: 6.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 43,937,708 km

• M1: 257,458 km (0.11 R)
• M2: 488,886 km (0.091 R)
• M3: 569,669 km (0.117 R)
• M4: 655,987 km (0.115 R)
• M5: 945,309 km (0.096 R)
• M6: 1,353,711 km (0.093 R)
• M7: 1,495,081 km (0.057 R)
• M8: 1,599,201 km (0.057 R)
• M9: 1,881,642 km (0.042 R)
• M10: 2,156,902 km (0.098 R)
• M11: 2,695,454 km (0.089 R)
• M12: 3,139,910 km (0.054 R)
• M13: 3,220,842 km (0.106 R)
• M14: 3,357,126 km (0.106 R)
• M15: 3,664,101 km (0.073 R)
• M16: 3,922,157 km (0.089 R)
• M17: 4,009,522 km (0.11 R)
• M18: 4,126,956 km (0.041 R)
• M19: 4,275,507 km (0.094 R)
• M20: 4,486,440 km (0.031 R)
• M21: 4,762,747 km (0.119 R)
• M22: 4,950,044 km (0.106 R)
• M23: 5,396,743 km (0.056 R)
• M24: 6,294,779 km (0.089 R)
• M25: 6,500,626 km (0.072 R)
• M26: 6,848,740 km (0.111 R)
• M27: 7,203,137 km (0.087 R)
• M28: 7,490,814 km (0.081 R)
• M29: 7,855,983 km (0.11 R)
• M30: 8,452,280 km (0.109 R)
• M31: 9,024,641 km (0.07 R)
• M32: 9,570,075 km (0.091 R)
• M33: 9,966,360 km (0.069 R)
• M34: 10,046,245 km (0.056 R)
• M35: 10,166,522 km (0.096 R)
• M36: 10,368,030 km (0.112 R)
• M37: 10,939,344 km (0.086 R)
• M38: 11,145,789 km (0.04 R)
• M39: 11,815,389 km (0.11 R)
• M40: 12,197,762 km (0.068 R)
• M41: 12,283,332 km (0.09 R)
• M42: 12,974,773 km (0.079 R)
• M43: 13,193,485 km (0.11 R)
• M44: 13,545,938 km (0.03 R)
• M45: 14,531,339 km (0.107 R)
• M46: 15,262,424 km (0.091 R)
• M47: 17,238,013 km (0.104 R)
• M48: 17,526,737 km (0.107 R)
• M49: 18,353,714 km (0.102 R)
• M50: 18,599,354 km (0.099 R)
• M51: 19,492,603 km (0.057 R)
• M52: 20,146,495 km (0.095 R)
• M53: 20,807,568 km (0.1 R)
• M54: 21,269,526 km (0.051 R)
• M55: 22,151,106 km (0.118 R)
• M56: 22,727,956 km (0.091 R)
• M57: 22,833,422 km (0.087 R)
• M58: 23,842,909 km (0.06 R)
• M59: 24,326,259 km (0.054 R)
• M60: 24,650,288 km (0.091 R)
• M61: 25,084,421 km (0.119 R)
• M62: 25,466,494 km (0.095 R)
• M63: 25,960,466 km (0.113 R)
• M64: 26,679,733 km (0.093 R)
• M65: 26,902,335 km (0.043 R)
• M66: 28,534,747 km (0.103 R)
• M67: 28,876,428 km (0.061 R)
• M68: 28,990,571 km (0.099 R)
• M69: 29,334,198 km (0.049 R)
• M70: 29,506,534 km (0.117 R)
• M71: 29,621,575 km (0.106 R)
• M72: 33,320,981 km (0.058 R)
• M73: 33,981,755 km (0.112 R)
• M74: 34,162,768 km (0.068 R)
• M75: 34,525,693 km (0.053 R)
• M76: 35,744,466 km (0.069 R)
• M77: 35,867,137 km (0.046 R)
• M78: 36,236,045 km (0.105 R)
• M79: 37,599,181 km (0.09 R)
• M80: 38,915,941 km (0.094 R)
• M81: 39,358,302 km (0.077 R)
• M82: 39,485,012 km (0.082 R)
• M83: 40,184,082 km (0.113 R)
• M84: 40,311,689 km (0.111 R)
• M85: 41,079,874 km (0.026 R)
• M86: 42,370,904 km (0.096 R)
• M87: 43,872,119 km (0.105 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 14,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit