🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.46 AU - 0.66 AU

Year: 159 Days

Day: 24.6 Hours

Environment

Temp: 217 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.54 AU - 0.6 AU

Year: 163 Days

Day: 44.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,559,326 km

• M1: 36,801 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.58 AU - 0.7 AU

Year: 194 Days

Day: 31.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,559,326 km

• M1: 106,214 km (0.04 R)
• M2: 213,177 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.22 AU - 1.24 AU

Year: 517 Days

Day: 38.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.61 AU - 1.63 AU

Year: 781 Days

Day: 34.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,559,326 km

• M1: 816,505 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.75 AU - 1.93 AU

Year: 945 Days

Day: 16.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.4

Radius: 13.2

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.56 AU - 5.88 AU

Year: 4517 Days

Day: 6.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,559,326 km

• M1: 164,109 km (0.117 R)
• M2: 686,804 km (0.086 R)
• M3: 1,187,209 km (0.089 R)
• M4: 2,857,469 km (0.072 R)
• M5: 3,478,300 km (0.103 R)
• M6: 4,055,748 km (0.113 R)
• M7: 4,648,903 km (0.09 R)
• M8: 5,840,450 km (0.103 R)
• M9: 7,521,482 km (0.072 R)
• M10: 8,277,250 km (0.101 R)
• M11: 10,142,885 km (0.096 R)
• M12: 11,548,208 km (0.087 R)
• M13: 14,378,599 km (0.115 R)
• M14: 15,219,639 km (0.074 R)
• M15: 16,485,835 km (0.116 R)
• M16: 18,241,516 km (0.116 R)
• M17: 23,242,872 km (0.104 R)
• M18: 23,817,327 km (0.05 R)
• M19: 24,254,452 km (0.028 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.3

Radius: 13.9

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.29 AU - 7.43 AU

Year: 6805 Days

Day: 7.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,559,326 km

• M1: 172,935 km (0.072 R)
• M2: 973,284 km (0.046 R)
• M3: 1,412,952 km (0.111 R)
• M4: 1,859,801 km (0.088 R)
• M5: 3,629,992 km (0.063 R)
• M6: 4,255,760 km (0.113 R)
• M7: 4,757,811 km (0.059 R)
• M8: 5,693,695 km (0.109 R)
• M9: 7,032,147 km (0.081 R)
• M10: 11,040,772 km (0.065 R)
• M11: 13,500,011 km (0.11 R)
• M12: 14,649,970 km (0.032 R)
• M13: 16,496,008 km (0.119 R)
• M14: 22,171,152 km (0.043 R)
• M15: 25,274,411 km (0.111 R)
• M16: 26,311,872 km (0.091 R)
• M17: 26,752,438 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.7

Radius: 9.7

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.68 AU - 11.18 AU

Year: 10968 Days

Day: 6.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,559,326 km

• M1: 213,177 km (0.079 R)
• M2: 516,861 km (0.076 R)
• M3: 933,640 km (0.073 R)
• M4: 1,284,747 km (0.107 R)
• M5: 1,860,399 km (0.095 R)
• M6: 2,247,858 km (0.118 R)
• M7: 2,743,625 km (0.071 R)
• M8: 3,611,741 km (0.059 R)
• M9: 4,813,012 km (0.115 R)
• M10: 5,760,416 km (0.092 R)
• M11: 6,359,705 km (0.067 R)
• M12: 6,999,984 km (0.059 R)
• M13: 8,809,370 km (0.099 R)
• M14: 9,866,129 km (0.09 R)
• M15: 10,402,587 km (0.092 R)
• M16: 11,484,778 km (0.12 R)
• M17: 14,431,707 km (0.115 R)
• M18: 16,572,003 km (0.093 R)
• M19: 17,717,923 km (0.025 R)
• M20: 18,177,488 km (0.093 R)
• M21: 18,577,812 km (0.103 R)
• M22: 23,771,850 km (0.057 R)
• M23: 29,217,063 km (0.077 R)
• M24: 32,520,483 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.8

Radius: 4.3

Gravity: 38.93 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.3 AU - 16.38 AU

Year: 21652 Days

Day: 16.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,559,326 km

• M1: 56,698 km (0.101 R)
• M2: 277,055 km (0.101 R)
• M3: 413,040 km (0.11 R)
• M4: 909,555 km (0.103 R)
• M5: 1,326,933 km (0.088 R)
• M6: 1,675,646 km (0.1 R)
• M7: 2,041,263 km (0.12 R)
• M8: 2,674,511 km (0.052 R)
• M9: 2,956,054 km (0.101 R)
• M10: 3,638,669 km (0.11 R)
• M11: 4,925,659 km (0.114 R)
• M12: 5,795,122 km (0.025 R)
• M13: 6,949,270 km (0.109 R)
• M14: 7,235,899 km (0.099 R)
• M15: 7,630,239 km (0.12 R)
• M16: 8,788,576 km (0.118 R)
• M17: 12,464,644 km (0.114 R)
• M18: 13,393,348 km (0.079 R)
• M19: 14,062,649 km (0.105 R)
• M20: 14,521,166 km (0.064 R)
• M21: 15,387,338 km (0.11 R)
• M22: 25,681,466 km (0.088 R)
• M23: 27,415,156 km (0.087 R)
• M24: 30,096,698 km (0.113 R)
• M25: 31,113,515 km (0.107 R)
• M26: 33,620,027 km (0.109 R)
• M27: 33,891,547 km (0.111 R)
• M28: 35,550,887 km (0.084 R)
• M29: 40,086,694 km (0.101 R)
• M30: 41,941,109 km (0.107 R)
• M31: 42,571,814 km (0.051 R)
• M32: 51,715,086 km (0.104 R)
• M33: 56,167,418 km (0.095 R)
• M34: 58,486,484 km (0.106 R)
• M35: 58,879,029 km (0.115 R)
• M36: 71,714,826 km (0.088 R)
• M37: 78,421,747 km (0.071 R)
• M38: 79,138,470 km (0.097 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 13,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit