🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.56 AU - 0.66 AU

Year: 177 Days

Day: 18.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.59 AU - 0.63 AU

Year: 177 Days

Day: 30.5 Hours

Environment

Temp: 214 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.97 AU - 1.05 AU

Year: 376 Days

Day: 33.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 47,087,251 km

• M1: 42,486 km (0.104 R)
• M2: 249,529 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.88 AU - 1.3 AU

Year: 422 Days

Day: 20.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,087,251 km

• M1: 213,177 km (0.059 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.5

Radius: 12.7

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.87 AU - 9.81 AU

Year: 9747 Days

Day: 6.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 47,087,251 km

• M1: 449,841 km (0.116 R)
• M2: 880,234 km (0.099 R)
• M3: 1,060,350 km (0.111 R)
• M4: 1,171,351 km (0.073 R)
• M5: 1,269,936 km (0.086 R)
• M6: 1,423,424 km (0.105 R)
• M7: 1,730,698 km (0.083 R)
• M8: 1,960,630 km (0.1 R)
• M9: 2,059,514 km (0.044 R)
• M10: 2,180,389 km (0.088 R)
• M11: 2,536,133 km (0.034 R)
• M12: 2,732,256 km (0.083 R)
• M13: 3,162,649 km (0.113 R)
• M14: 3,935,920 km (0.104 R)
• M15: 4,189,339 km (0.084 R)
• M16: 4,526,981 km (0.089 R)
• M17: 4,632,747 km (0.037 R)
• M18: 4,819,744 km (0.075 R)
• M19: 4,927,754 km (0.072 R)
• M20: 5,201,368 km (0.081 R)
• M21: 5,284,395 km (0.084 R)
• M22: 5,620,990 km (0.094 R)
• M23: 5,706,411 km (0.114 R)
• M24: 6,433,905 km (0.111 R)
• M25: 6,642,893 km (0.042 R)
• M26: 7,376,671 km (0.092 R)
• M27: 7,690,079 km (0.114 R)
• M28: 8,072,002 km (0.111 R)
• M29: 8,232,969 km (0.118 R)
• M30: 8,525,283 km (0.03 R)
• M31: 8,987,092 km (0.117 R)
• M32: 9,389,361 km (0.094 R)
• M33: 9,592,814 km (0.102 R)
• M34: 9,694,989 km (0.097 R)
• M35: 10,596,316 km (0.031 R)
• M36: 10,879,056 km (0.114 R)
• M37: 11,742,236 km (0.117 R)
• M38: 12,108,452 km (0.092 R)
• M39: 12,441,307 km (0.051 R)
• M40: 13,115,993 km (0.085 R)
• M41: 13,918,137 km (0.096 R)
• M42: 14,266,850 km (0.079 R)
• M43: 14,618,405 km (0.089 R)
• M44: 15,171,019 km (0.084 R)
• M45: 15,369,984 km (0.089 R)
• M46: 15,690,273 km (0.116 R)
• M47: 15,770,608 km (0.093 R)
• M48: 16,459,655 km (0.086 R)
• M49: 16,705,295 km (0.077 R)
• M50: 16,828,414 km (0.116 R)
• M51: 16,951,982 km (0.066 R)
• M52: 17,365,919 km (0.087 R)
• M53: 17,616,047 km (0.076 R)
• M54: 18,670,413 km (0.101 R)
• M55: 19,183,833 km (0.091 R)
• M56: 19,788,806 km (0.105 R)
• M57: 20,619,673 km (0.108 R)
• M58: 21,283,738 km (0.046 R)
• M59: 21,596,098 km (0.105 R)
• M60: 22,360,843 km (0.065 R)
• M61: 22,723,917 km (0.086 R)
• M62: 23,180,340 km (0.033 R)
• M63: 24,148,836 km (0.069 R)
• M64: 26,268,489 km (0.064 R)
• M65: 27,132,865 km (0.116 R)
• M66: 27,326,295 km (0.106 R)
• M67: 29,334,497 km (0.092 R)
• M68: 29,632,496 km (0.09 R)
• M69: 29,881,427 km (0.114 R)
• M70: 30,733,237 km (0.079 R)
• M71: 31,187,566 km (0.073 R)
• M72: 31,949,468 km (0.119 R)
• M73: 32,512,105 km (0.034 R)
• M74: 33,181,406 km (0.06 R)
• M75: 33,388,150 km (0.064 R)
• M76: 33,595,493 km (0.105 R)
• M77: 33,803,135 km (0.11 R)
• M78: 33,907,105 km (0.103 R)
• M79: 34,011,226 km (0.117 R)
• M80: 34,481,112 km (0.094 R)
• M81: 34,795,418 km (0.088 R)
• M82: 35,268,895 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.1

Radius: 8

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.77 AU - 12.33 AU

Year: 12708 Days

Day: 14.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 47,087,251 km

• M1: 153,637 km (0.117 R)
• M2: 461,360 km (0.109 R)
• M3: 563,086 km (0.077 R)
• M4: 624,870 km (0.102 R)
• M5: 689,048 km (0.037 R)
• M6: 755,768 km (0.093 R)
• M7: 951,143 km (0.111 R)
• M8: 1,045,390 km (0.078 R)
• M9: 1,389,315 km (0.117 R)
• M10: 1,453,643 km (0.09 R)
• M11: 2,028,398 km (0.039 R)
• M12: 2,101,700 km (0.103 R)
• M13: 2,226,166 km (0.099 R)
• M14: 2,352,875 km (0.064 R)
• M15: 2,430,217 km (0.086 R)
• M16: 2,640,402 km (0.085 R)
• M17: 3,022,475 km (0.114 R)
• M18: 3,277,390 km (0.074 R)
• M19: 3,687,887 km (0.106 R)
• M20: 3,868,751 km (0.113 R)
• M21: 3,929,637 km (0.077 R)
• M22: 3,990,972 km (0.117 R)
• M23: 4,052,606 km (0.106 R)
• M24: 4,114,540 km (0.078 R)
• M25: 4,816,453 km (0.105 R)
• M26: 5,214,982 km (0.065 R)
• M27: 5,282,450 km (0.093 R)
• M28: 5,624,132 km (0.103 R)
• M29: 5,727,953 km (0.079 R)
• M30: 5,937,689 km (0.06 R)
• M31: 6,043,604 km (0.111 R)
• M32: 6,149,968 km (0.074 R)
• M33: 6,765,115 km (0.083 R)
• M34: 7,286,314 km (0.036 R)
• M35: 7,475,555 km (0.085 R)
• M36: 8,092,198 km (0.093 R)
• M37: 9,006,989 km (0.113 R)
• M38: 9,414,942 km (0.061 R)
• M39: 9,579,799 km (0.058 R)
• M40: 10,248,801 km (0.102 R)
• M41: 10,889,678 km (0.115 R)
• M42: 11,193,212 km (0.12 R)
• M43: 12,031,110 km (0.048 R)
• M44: 12,570,709 km (0.106 R)
• M45: 13,072,311 km (0.114 R)
• M46: 13,487,445 km (0.094 R)
• M47: 13,766,744 km (0.088 R)
• M48: 14,000,865 km (0.118 R)
• M49: 14,902,641 km (0.103 R)
• M50: 15,530,503 km (0.047 R)
• M51: 15,921,103 km (0.079 R)
• M52: 18,024,599 km (0.097 R)
• M53: 18,126,924 km (0.107 R)
• M54: 19,737,793 km (0.105 R)
• M55: 20,160,856 km (0.103 R)
• M56: 20,267,071 km (0.096 R)
• M57: 20,800,986 km (0.11 R)
• M58: 22,761,466 km (0.08 R)
• M59: 22,816,817 km (0.053 R)
• M60: 23,260,674 km (0.112 R)
• M61: 23,372,124 km (0.074 R)
• M62: 24,157,214 km (0.08 R)
• M63: 25,293,709 km (0.072 R)
• M64: 25,523,042 km (0.081 R)
• M65: 25,926,209 km (0.075 R)
• M66: 26,215,381 km (0.07 R)
• M67: 26,505,601 km (0.052 R)
• M68: 26,738,675 km (0.096 R)
• M69: 27,500,577 km (0.103 R)
• M70: 28,150,879 km (0.101 R)
• M71: 28,686,738 km (0.075 R)
• M72: 29,466,592 km (0.114 R)
• M73: 30,557,908 km (0.052 R)
• M74: 32,717,653 km (0.112 R)
• M75: 34,163,516 km (0.102 R)
• M76: 37,247,327 km (0.069 R)
• M77: 37,639,123 km (0.119 R)
• M78: 38,360,784 km (0.042 R)
• M79: 39,285,897 km (0.12 R)
• M80: 39,751,146 km (0.102 R)
• M81: 41,090,646 km (0.11 R)
• M82: 41,901,466 km (0.052 R)
• M83: 41,969,383 km (0.11 R)
• M84: 43,951,555 km (0.079 R)
• M85: 44,919,304 km (0.087 R)
• M86: 45,266,670 km (0.07 R)
• M87: 46,664,961 km (0.049 R)
• M88: 46,805,583 km (0.062 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 13,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit