🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.76 AU - 0.78 AU

Year: 251 Days

Day: 25.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,762,355 km

• M1: 144,212 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.98 AU - 1.02 AU

Year: 371 Days

Day: 44.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,762,355 km

• M1: 76,295 km (0.034 R)
• M2: 103,223 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.87 AU - 2.33 AU

Year: 1129 Days

Day: 18.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 146.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.44 AU - 2.58 AU

Year: 1475 Days

Day: 21.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.52 AU - 2.86 AU

Year: 1636 Days

Day: 32.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.43 AU - 3.85 AU

Year: 2063 Days

Day: 30.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,762,355 km

• M1: 50,115 km (0.103 R)
• M2: 132,095 km (0.037 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.37 AU - 3.43 AU

Year: 2325 Days

Day: 16.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,762,355 km

• M1: 669,750 km (0.083 R)
• M2: 1,182,422 km (0.107 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.8

Radius: 13.5

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.89 AU - 5.93 AU

Year: 4667 Days

Day: 7.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 39,762,355 km

• M1: 170,691 km (0.116 R)
• M2: 390,600 km (0.094 R)
• M3: 486,791 km (0.102 R)
• M4: 710,739 km (0.056 R)
• M5: 797,955 km (0.079 R)
• M6: 957,277 km (0.069 R)
• M7: 1,055,563 km (0.082 R)
• M8: 1,202,468 km (0.096 R)
• M9: 1,372,560 km (0.101 R)
• M10: 1,485,208 km (0.073 R)
• M11: 1,584,391 km (0.075 R)
• M12: 1,772,286 km (0.099 R)
• M13: 2,114,865 km (0.114 R)
• M14: 2,557,974 km (0.083 R)
• M15: 2,780,426 km (0.028 R)
• M16: 3,244,628 km (0.079 R)
• M17: 3,575,240 km (0.064 R)
• M18: 4,009,821 km (0.105 R)
• M19: 4,174,379 km (0.095 R)
• M20: 4,632,148 km (0.033 R)
• M21: 4,829,917 km (0.083 R)
• M22: 5,439,678 km (0.113 R)
• M23: 5,701,025 km (0.117 R)
• M24: 5,993,489 km (0.115 R)
• M25: 6,182,132 km (0.051 R)
• M26: 6,704,079 km (0.041 R)
• M27: 6,871,928 km (0.114 R)
• M28: 6,984,575 km (0.099 R)
• M29: 7,154,817 km (0.108 R)
• M30: 7,240,387 km (0.061 R)
• M31: 7,412,574 km (0.116 R)
• M32: 8,869,957 km (0.12 R)
• M33: 9,023,594 km (0.058 R)
• M34: 9,147,162 km (0.059 R)
• M35: 9,333,710 km (0.116 R)
• M36: 9,836,958 km (0.055 R)
• M37: 10,027,994 km (0.104 R)
• M38: 10,124,036 km (0.073 R)
• M39: 10,252,391 km (0.092 R)
• M40: 10,706,420 km (0.12 R)
• M41: 12,243,987 km (0.109 R)
• M42: 12,829,513 km (0.028 R)
• M43: 13,636,444 km (0.059 R)
• M44: 13,992,487 km (0.071 R)
• M45: 14,315,469 km (0.085 R)
• M46: 14,713,699 km (0.061 R)
• M47: 14,932,411 km (0.086 R)
• M48: 15,483,978 km (0.04 R)
• M49: 15,855,430 km (0.108 R)
• M50: 16,042,277 km (0.055 R)
• M51: 16,305,121 km (0.063 R)
• M52: 16,872,994 km (0.058 R)
• M53: 17,255,217 km (0.075 R)
• M54: 18,380,043 km (0.072 R)
• M55: 22,394,801 km (0.041 R)
• M56: 23,407,579 km (0.093 R)
• M57: 23,791,297 km (0.073 R)
• M58: 24,521,634 km (0.106 R)
• M59: 24,954,720 km (0.086 R)
• M60: 25,302,984 km (0.03 R)
• M61: 25,565,379 km (0.091 R)
• M62: 25,696,725 km (0.103 R)
• M63: 26,357,499 km (0.106 R)
• M64: 27,202,578 km (0.037 R)
• M65: 27,336,767 km (0.114 R)
• M66: 27,561,014 km (0.065 R)
• M67: 27,650,922 km (0.096 R)
• M68: 28,146,989 km (0.031 R)
• M69: 28,282,674 km (0.058 R)
• M70: 28,464,136 km (0.035 R)
• M71: 29,652,542 km (0.057 R)
• M72: 29,929,148 km (0.115 R)
• M73: 30,113,902 km (0.089 R)
• M74: 30,299,254 km (0.061 R)
• M75: 31,184,275 km (0.095 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.5

Radius: 12.6

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.85 AU - 9.91 AU

Year: 10654 Days

Day: 10.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,762,355 km

• M1: 185,053 km (0.112 R)
• M2: 294,857 km (0.025 R)
• M3: 383,419 km (0.119 R)
• M4: 1,052,870 km (0.094 R)
• M5: 1,261,858 km (0.105 R)
• M6: 1,427,912 km (0.109 R)
• M7: 1,844,392 km (0.104 R)
• M8: 2,187,121 km (0.082 R)
• M9: 2,527,007 km (0.075 R)
• M10: 2,981,934 km (0.066 R)
• M11: 3,080,968 km (0.118 R)
• M12: 3,593,341 km (0.104 R)
• M13: 3,832,847 km (0.118 R)
• M14: 4,668,650 km (0.07 R)
• M15: 4,871,655 km (0.046 R)
• M16: 6,087,736 km (0.083 R)
• M17: 6,534,884 km (0.093 R)
• M18: 6,860,708 km (0.118 R)
• M19: 7,904,901 km (0.103 R)
• M20: 8,008,572 km (0.078 R)
• M21: 8,217,411 km (0.111 R)
• M22: 8,392,740 km (0.088 R)
• M23: 8,533,960 km (0.096 R)
• M24: 9,179,026 km (0.045 R)
• M25: 9,288,083 km (0.059 R)
• M26: 10,402,438 km (0.079 R)
• M27: 10,668,572 km (0.084 R)
• M28: 11,402,350 km (0.091 R)
• M29: 11,716,056 km (0.117 R)
• M30: 12,755,762 km (0.103 R)
• M31: 13,492,681 km (0.101 R)
• M32: 13,866,376 km (0.096 R)
• M33: 14,327,736 km (0.107 R)
• M34: 15,872,932 km (0.101 R)
• M35: 16,047,812 km (0.039 R)
• M36: 16,223,440 km (0.116 R)
• M37: 16,443,798 km (0.052 R)
• M38: 16,532,210 km (0.106 R)
• M39: 17,245,493 km (0.102 R)
• M40: 17,515,517 km (0.111 R)
• M41: 17,651,053 km (0.08 R)
• M42: 18,242,563 km (0.069 R)
• M43: 19,025,857 km (0.111 R)
• M44: 19,211,807 km (0.094 R)
• M45: 19,445,030 km (0.036 R)
• M46: 19,632,177 km (0.075 R)
• M47: 20,292,353 km (0.11 R)
• M48: 21,296,304 km (0.084 R)
• M49: 21,537,605 km (0.113 R)
• M50: 21,634,545 km (0.072 R)
• M51: 22,023,200 km (0.051 R)
• M52: 22,169,656 km (0.033 R)
• M53: 22,414,249 km (0.113 R)
• M54: 23,451,710 km (0.075 R)
• M55: 23,901,102 km (0.113 R)
• M56: 24,202,243 km (0.062 R)
• M57: 24,656,422 km (0.09 R)
• M58: 25,573,307 km (0.083 R)
• M59: 25,675,782 km (0.055 R)
• M60: 25,984,253 km (0.106 R)
• M61: 28,124,998 km (0.112 R)
• M62: 29,781,047 km (0.075 R)
• M63: 30,593,513 km (0.112 R)
• M64: 31,303,654 km (0.031 R)
• M65: 32,406,938 km (0.051 R)
• M66: 33,298,541 km (0.105 R)
• M67: 33,410,590 km (0.08 R)
• M68: 34,141,824 km (0.084 R)
• M69: 34,481,112 km (0.048 R)
• M70: 34,821,448 km (0.104 R)
• M71: 35,277,123 km (0.107 R)
• M72: 36,021,671 km (0.115 R)
• M73: 36,251,902 km (0.083 R)
• M74: 36,829,350 km (0.119 R)
• M75: 36,945,289 km (0.069 R)
• M76: 37,293,552 km (0.057 R)
• M77: 37,759,699 km (0.063 R)
• M78: 38,286,433 km (0.082 R)
• M79: 39,524,954 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 16,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit