🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.44 AU - 0.64 AU

Year: 149 Days

Day: 40.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,609,610 km

• M1: 115,340 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.54 AU - 0.7 AU

Year: 183 Days

Day: 35.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1 AU - 1.46 AU

Year: 511 Days

Day: 36.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.92 AU - 2.94 AU

Year: 1420 Days

Day: 38.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,609,610 km

• M1: 304,880 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506

Radius: 11.4

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.6 AU - 6.06 AU

Year: 4611 Days

Day: 6.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 42,609,610 km

• M1: 153,787 km (0.099 R)
• M2: 255,812 km (0.067 R)
• M3: 339,886 km (0.097 R)
• M4: 501,003 km (0.095 R)
• M5: 607,966 km (0.118 R)
• M6: 712,834 km (0.032 R)
• M7: 790,475 km (0.115 R)
• M8: 991,983 km (0.111 R)
• M9: 1,131,708 km (0.117 R)
• M10: 1,636,002 km (0.078 R)
• M11: 1,772,436 km (0.083 R)
• M12: 2,511,599 km (0.119 R)
• M13: 2,905,191 km (0.089 R)
• M14: 3,015,893 km (0.104 R)
• M15: 3,299,082 km (0.086 R)
• M16: 3,532,006 km (0.119 R)
• M17: 3,630,591 km (0.061 R)
• M18: 3,993,515 km (0.086 R)
• M19: 4,389,202 km (0.085 R)
• M20: 4,841,436 km (0.058 R)
• M21: 5,697,435 km (0.027 R)
• M22: 5,813,523 km (0.09 R)
• M23: 6,000,969 km (0.096 R)
• M24: 6,190,509 km (0.056 R)
• M25: 6,454,400 km (0.11 R)
• M26: 6,599,809 km (0.086 R)
• M27: 6,672,963 km (0.104 R)
• M28: 6,943,585 km (0.048 R)
• M29: 7,293,195 km (0.104 R)
• M30: 7,725,533 km (0.111 R)
• M31: 7,854,337 km (0.091 R)
• M32: 8,402,912 km (0.114 R)
• M33: 8,668,449 km (0.11 R)
• M34: 8,856,044 km (0.104 R)
• M35: 9,235,275 km (0.057 R)
• M36: 9,619,891 km (0.09 R)
• M37: 9,786,394 km (0.11 R)
• M38: 9,925,819 km (0.118 R)
• M39: 10,178,490 km (0.115 R)
• M40: 10,376,408 km (0.096 R)
• M41: 10,604,395 km (0.103 R)
• M42: 10,949,218 km (0.078 R)
• M43: 11,210,266 km (0.12 R)
• M44: 11,414,916 km (0.08 R)
• M45: 11,561,671 km (0.086 R)
• M46: 11,857,277 km (0.073 R)
• M47: 12,065,667 km (0.087 R)
• M48: 12,215,265 km (0.062 R)
• M49: 13,341,587 km (0.098 R)
• M50: 13,807,584 km (0.108 R)
• M51: 13,901,382 km (0.049 R)
• M52: 14,184,272 km (0.102 R)
• M53: 15,076,324 km (0.078 R)
• M54: 15,237,590 km (0.075 R)
• M55: 15,464,231 km (0.113 R)
• M56: 16,647,700 km (0.104 R)
• M57: 17,182,961 km (0.098 R)
• M58: 17,351,408 km (0.084 R)
• M59: 18,614,912 km (0.118 R)
• M60: 19,031,093 km (0.101 R)
• M61: 19,170,518 km (0.118 R)
• M62: 19,872,581 km (0.113 R)
• M63: 20,833,747 km (0.057 R)
• M64: 22,912,410 km (0.115 R)
• M65: 22,986,610 km (0.115 R)
• M66: 23,060,811 km (0.109 R)
• M67: 23,358,361 km (0.061 R)
• M68: 24,485,880 km (0.117 R)
• M69: 25,823,734 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.1

Radius: 12.7

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.75 AU - 8.81 AU

Year: 7361 Days

Day: 6.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 42,609,610 km

• M1: 200,461 km (0.113 R)
• M2: 472,430 km (0.053 R)
• M3: 576,700 km (0.052 R)
• M4: 1,285,046 km (0.104 R)
• M5: 1,706,762 km (0.065 R)
• M6: 2,217,040 km (0.066 R)
• M7: 2,477,640 km (0.073 R)
• M8: 2,798,827 km (0.103 R)
• M9: 3,055,088 km (0.086 R)
• M10: 3,292,350 km (0.106 R)
• M11: 3,535,895 km (0.058 R)
• M12: 3,645,999 km (0.03 R)
• M13: 3,869,798 km (0.073 R)
• M14: 3,983,492 km (0.062 R)
• M15: 4,389,950 km (0.041 R)
• M16: 4,508,730 km (0.118 R)
• M17: 4,688,696 km (0.105 R)
• M18: 4,994,026 km (0.049 R)
• M19: 5,949,059 km (0.062 R)
• M20: 6,080,705 km (0.036 R)
• M21: 6,180,038 km (0.051 R)
• M22: 6,346,839 km (0.081 R)
• M23: 6,616,863 km (0.051 R)
• M24: 7,098,569 km (0.116 R)
• M25: 7,379,065 km (0.108 R)
• M26: 7,987,030 km (0.098 R)
• M27: 8,389,149 km (0.095 R)
• M28: 8,723,052 km (0.054 R)
• M29: 8,835,400 km (0.111 R)
• M30: 9,137,139 km (0.065 R)
• M31: 9,327,427 km (0.116 R)
• M32: 9,789,834 km (0.104 R)
• M33: 10,141,389 km (0.119 R)
• M34: 10,457,490 km (0.099 R)
• M35: 11,221,187 km (0.103 R)
• M36: 12,169,787 km (0.068 R)
• M37: 12,337,486 km (0.115 R)
• M38: 12,421,560 km (0.118 R)
• M39: 12,632,643 km (0.104 R)
• M40: 13,143,968 km (0.067 R)
• M41: 13,359,090 km (0.071 R)
• M42: 13,618,792 km (0.08 R)
• M43: 14,011,486 km (0.08 R)
• M44: 15,573,886 km (0.098 R)
• M45: 15,710,469 km (0.043 R)
• M46: 18,619,250 km (0.087 R)
• M47: 18,715,890 km (0.06 R)
• M48: 20,283,526 km (0.077 R)
• M49: 20,383,009 km (0.083 R)
• M50: 20,582,273 km (0.068 R)
• M51: 20,882,367 km (0.099 R)
• M52: 21,284,785 km (0.114 R)
• M53: 21,995,225 km (0.08 R)
• M54: 22,404,525 km (0.095 R)
• M55: 23,179,143 km (0.111 R)
• M56: 23,282,964 km (0.074 R)
• M57: 23,700,342 km (0.1 R)
• M58: 24,067,455 km (0.11 R)
• M59: 25,662,318 km (0.058 R)
• M60: 25,985,449 km (0.058 R)
• M61: 26,255,623 km (0.079 R)
• M62: 27,126,731 km (0.096 R)
• M63: 27,400,944 km (0.114 R)
• M64: 28,395,471 km (0.059 R)
• M65: 29,121,170 km (0.051 R)
• M66: 29,627,110 km (0.042 R)
• M67: 30,249,587 km (0.09 R)
• M68: 30,761,960 km (0.025 R)
• M69: 30,990,695 km (0.115 R)
• M70: 32,084,555 km (0.105 R)
• M71: 32,258,387 km (0.038 R)
• M72: 32,840,323 km (0.078 R)
• M73: 35,082,945 km (0.062 R)
• M74: 36,403,744 km (0.087 R)
• M75: 36,706,231 km (0.093 R)
• M76: 36,827,555 km (0.105 R)
• M77: 37,070,352 km (0.099 R)
• M78: 38,785,193 km (0.055 R)
• M79: 39,403,780 km (0.083 R)
• M80: 40,275,487 km (0.096 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 15,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit