🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.92 AU - 1.14 AU

Year: 376 Days

Day: 42.9 Hours

Environment

Temp: 40 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.4 AU - 1.6 AU

Year: 661 Days

Day: 44.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 176.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.95 AU - 2.33 AU

Year: 1127 Days

Day: 15.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.86 AU - 3.42 AU

Year: 2002 Days

Day: 22 Hours

Environment

Temp: -92 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.4

Radius: 8.1

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.73 AU - 5.89 AU

Year: 5040 Days

Day: 8.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,340,316 km

• M1: 100,679 km (0.09 R)
• M2: 394,639 km (0.105 R)
• M3: 657,034 km (0.079 R)
• M4: 1,215,034 km (0.103 R)
• M5: 1,536,370 km (0.098 R)
• M6: 1,999,974 km (0.058 R)
• M7: 2,369,630 km (0.103 R)
• M8: 2,730,012 km (0.105 R)
• M9: 3,390,935 km (0.088 R)
• M10: 3,737,104 km (0.119 R)
• M11: 4,035,552 km (0.106 R)
• M12: 4,838,594 km (0.101 R)
• M13: 5,804,397 km (0.063 R)
• M14: 7,486,027 km (0.065 R)
• M15: 7,850,447 km (0.059 R)
• M16: 10,971,807 km (0.039 R)
• M17: 11,490,164 km (0.054 R)
• M18: 11,877,323 km (0.113 R)
• M19: 12,626,659 km (0.099 R)
• M20: 18,251,838 km (0.096 R)
• M21: 19,384,593 km (0.104 R)
• M22: 20,563,574 km (0.098 R)
• M23: 21,134,589 km (0.103 R)
• M24: 21,496,765 km (0.115 R)
• M25: 22,683,824 km (0.105 R)
• M26: 23,447,521 km (0.074 R)
• M27: 27,697,747 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.1

Radius: 8.9

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.71 AU - 5.99 AU

Year: 5092 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,340,316 km

• M1: 111,600 km (0.117 R)
• M2: 420,220 km (0.093 R)
• M3: 765,492 km (0.086 R)
• M4: 1,175,690 km (0.067 R)
• M5: 1,811,181 km (0.059 R)
• M6: 2,826,801 km (0.034 R)
• M7: 3,266,470 km (0.072 R)
• M8: 5,618,597 km (0.119 R)
• M9: 5,896,998 km (0.096 R)
• M10: 7,068,948 km (0.102 R)
• M11: 8,073,947 km (0.107 R)
• M12: 8,753,869 km (0.06 R)
• M13: 9,911,457 km (0.026 R)
• M14: 10,597,214 km (0.107 R)
• M15: 11,216,699 km (0.116 R)
• M16: 12,216,611 km (0.119 R)
• M17: 13,004,842 km (0.096 R)
• M18: 13,826,434 km (0.103 R)
• M19: 14,164,525 km (0.099 R)
• M20: 14,798,969 km (0.067 R)
• M21: 17,331,213 km (0.114 R)
• M22: 20,941,009 km (0.119 R)
• M23: 22,068,827 km (0.078 R)
• M24: 22,531,085 km (0.036 R)
• M25: 24,281,530 km (0.098 R)
• M26: 26,464,761 km (0.106 R)
• M27: 28,593,389 km (0.094 R)
• M28: 29,420,366 km (0.098 R)
• M29: 30,263,051 km (0.092 R)
• M30: 31,025,551 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.1

Radius: 9.7

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.11 AU - 7.25 AU

Year: 5529 Days

Day: 7.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,340,316 km

• M1: 123,568 km (0.071 R)
• M2: 441,164 km (0.066 R)
• M3: 896,690 km (0.087 R)
• M4: 1,297,612 km (0.03 R)
• M5: 1,668,914 km (0.088 R)
• M6: 2,739,885 km (0.116 R)
• M7: 3,170,128 km (0.108 R)
• M8: 3,995,909 km (0.061 R)
• M9: 4,711,286 km (0.093 R)
• M10: 5,243,705 km (0.098 R)
• M11: 7,337,028 km (0.099 R)
• M12: 8,939,819 km (0.088 R)
• M13: 9,277,910 km (0.093 R)
• M14: 9,934,795 km (0.113 R)
• M15: 10,669,470 km (0.104 R)
• M16: 14,087,332 km (0.062 R)
• M17: 15,432,367 km (0.064 R)
• M18: 16,543,281 km (0.118 R)
• M19: 17,312,962 km (0.09 R)
• M20: 19,062,359 km (0.091 R)
• M21: 21,979,069 km (0.106 R)
• M22: 25,264,836 km (0.052 R)
• M23: 26,113,206 km (0.026 R)
• M24: 28,589,948 km (0.09 R)
• M25: 30,834,066 km (0.086 R)
• M26: 34,313,563 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.2

Radius: 13.9

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.8 AU - 10.52 AU

Year: 9977 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,340,316 km

• M1: 172,935 km (0.096 R)
• M2: 607,517 km (0.064 R)
• M3: 1,222,364 km (0.063 R)
• M4: 1,758,972 km (0.097 R)
• M5: 2,909,379 km (0.091 R)
• M6: 3,914,527 km (0.114 R)
• M7: 4,543,287 km (0.07 R)
• M8: 5,339,148 km (0.1 R)
• M9: 6,764,367 km (0.07 R)
• M10: 7,630,239 km (0.059 R)
• M11: 9,683,620 km (0.109 R)
• M12: 11,280,427 km (0.086 R)
• M13: 11,734,607 km (0.101 R)
• M14: 16,032,553 km (0.113 R)
• M15: 20,940,261 km (0.036 R)
• M16: 24,152,875 km (0.115 R)
• M17: 24,909,093 km (0.052 R)
• M18: 26,568,432 km (0.098 R)
• M19: 29,998,263 km (0.095 R)
• M20: 30,762,109 km (0.09 R)
• M21: 38,103,924 km (0.114 R)
• M22: 40,040,917 km (0.045 R)
• M23: 41,502,638 km (0.112 R)
• M24: 43,137,444 km (0.104 R)
• M25: 45,240,939 km (0.11 R)
• M26: 49,651,533 km (0.1 R)
• M27: 52,117,355 km (0.025 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.8

Radius: 3.4

Gravity: 55.61 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 16.41 AU - 22.43 AU

Year: 30800 Days

Day: 23.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,340,316 km

• M1: 46,226 km (0.06 R)
• M2: 170,841 km (0.1 R)
• M3: 286,630 km (0.066 R)
• M4: 456,722 km (0.11 R)
• M5: 734,226 km (0.109 R)
• M6: 885,320 km (0.103 R)
• M7: 1,188,555 km (0.05 R)
• M8: 1,449,603 km (0.101 R)
• M9: 2,152,713 km (0.056 R)
• M10: 2,439,044 km (0.101 R)
• M11: 3,087,251 km (0.076 R)
• M12: 3,945,045 km (0.075 R)
• M13: 4,410,145 km (0.103 R)
• M14: 5,154,095 km (0.102 R)
• M15: 6,161,936 km (0.103 R)
• M16: 7,294,542 km (0.098 R)
• M17: 9,457,577 km (0.087 R)
• M18: 14,411,062 km (0.093 R)
• M19: 22,360,095 km (0.102 R)
• M20: 30,310,473 km (0.086 R)
• M21: 30,717,080 km (0.07 R)
• M22: 42,777,062 km (0.05 R)
• M23: 43,631,715 km (0.111 R)
• M24: 57,025,063 km (0.097 R)
• M25: 64,980,378 km (0.113 R)
• M26: 70,992,418 km (0.053 R)
• M27: 74,132,776 km (0.053 R)
• M28: 81,469,205 km (0.081 R)
• M29: 92,361,127 km (0.107 R)
• M30: 97,858,250 km (0.114 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 11,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit