🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.46 AU - 0.58 AU

Year: 158 Days

Day: 24.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,445,145 km

• M1: 433,235 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.54 AU - 0.56 AU

Year: 172 Days

Day: 34 Hours

Environment

Temp: 168 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.77 AU - 0.87 AU

Year: 313 Days

Day: 27.8 Hours

Environment

Temp: -19 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.31 AU - 1.65 AU

Year: 759 Days

Day: 45.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,445,145 km

• M1: 43,683 km (0.115 R)
• M2: 196,272 km (0.05 R)

Asteroid Belt

Center: 2.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231

Radius: 8.3

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.91 AU - 3.21 AU

Year: 2258 Days

Day: 11.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,445,145 km

• M1: 105,018 km (0.1 R)
• M2: 405,560 km (0.078 R)
• M3: 842,086 km (0.119 R)
• M4: 1,148,164 km (0.072 R)
• M5: 1,520,064 km (0.059 R)
• M6: 1,960,630 km (0.077 R)
• M7: 2,571,587 km (0.084 R)
• M8: 2,942,740 km (0.105 R)
• M9: 3,503,133 km (0.119 R)
• M10: 4,700,814 km (0.057 R)
• M11: 5,725,260 km (0.116 R)
• M12: 6,383,790 km (0.076 R)
• M13: 7,167,982 km (0.111 R)
• M14: 8,292,808 km (0.112 R)
• M15: 9,592,963 km (0.034 R)
• M16: 10,097,856 km (0.047 R)
• M17: 11,368,092 km (0.112 R)
• M18: 12,005,678 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.4

Radius: 9.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.18 AU - 4.2 AU

Year: 3617 Days

Day: 10.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,445,145 km

• M1: 123,269 km (0.096 R)
• M2: 588,219 km (0.115 R)
• M3: 1,026,690 km (0.08 R)
• M4: 1,402,480 km (0.035 R)
• M5: 1,830,928 km (0.118 R)
• M6: 2,152,863 km (0.115 R)
• M7: 2,688,872 km (0.095 R)
• M8: 3,122,407 km (0.075 R)
• M9: 3,633,732 km (0.089 R)
• M10: 4,431,987 km (0.113 R)
• M11: 6,008,898 km (0.108 R)
• M12: 6,327,392 km (0.03 R)
• M13: 6,657,105 km (0.104 R)
• M14: 8,681,464 km (0.074 R)
• M15: 9,818,557 km (0.048 R)
• M16: 10,586,144 km (0.06 R)
• M17: 12,060,880 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.9

Radius: 8.4

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.73 AU - 8.75 AU

Year: 9082 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,445,145 km

• M1: 106,364 km (0.117 R)
• M2: 504,893 km (0.049 R)
• M3: 1,094,458 km (0.087 R)
• M4: 1,449,753 km (0.12 R)
• M5: 1,851,124 km (0.089 R)
• M6: 3,683,249 km (0.08 R)
• M7: 4,950,493 km (0.069 R)
• M8: 5,254,027 km (0.074 R)
• M9: 5,864,835 km (0.109 R)
• M10: 6,703,181 km (0.111 R)
• M11: 7,500,388 km (0.106 R)
• M12: 8,024,579 km (0.101 R)
• M13: 8,486,986 km (0.055 R)
• M14: 9,465,356 km (0.055 R)
• M15: 11,277,286 km (0.117 R)
• M16: 12,737,511 km (0.117 R)
• M17: 13,719,172 km (0.092 R)
• M18: 14,077,459 km (0.093 R)
• M19: 14,503,364 km (0.118 R)
• M20: 16,226,881 km (0.082 R)
• M21: 17,035,158 km (0.1 R)
• M22: 18,441,378 km (0.088 R)
• M23: 20,306,116 km (0.104 R)
• M24: 23,376,014 km (0.087 R)
• M25: 26,834,716 km (0.114 R)
• M26: 27,584,202 km (0.099 R)
• M27: 28,540,431 km (0.068 R)
• M28: 32,587,503 km (0.057 R)
• M29: 34,417,533 km (0.026 R)
• M30: 36,088,392 km (0.084 R)
• M31: 39,590,927 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.3

Radius: 11.2

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.08 AU - 10.72 AU

Year: 12155 Days

Day: 7.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,445,145 km

• M1: 139,425 km (0.041 R)
• M2: 589,864 km (0.083 R)
• M3: 1,112,709 km (0.112 R)
• M4: 1,637,947 km (0.113 R)
• M5: 2,036,177 km (0.112 R)
• M6: 2,600,011 km (0.037 R)
• M7: 3,412,178 km (0.063 R)
• M8: 4,779,652 km (0.079 R)
• M9: 6,106,585 km (0.097 R)
• M10: 7,200,894 km (0.111 R)
• M11: 7,970,575 km (0.083 R)
• M12: 8,794,260 km (0.086 R)
• M13: 9,877,050 km (0.069 R)
• M14: 12,970,734 km (0.115 R)
• M15: 14,109,622 km (0.103 R)
• M16: 14,770,546 km (0.077 R)
• M17: 21,334,900 km (0.114 R)
• M18: 22,205,859 km (0.083 R)
• M19: 27,833,881 km (0.081 R)
• M20: 28,979,052 km (0.102 R)
• M21: 29,403,162 km (0.037 R)
• M22: 32,148,433 km (0.076 R)
• M23: 33,408,795 km (0.112 R)
• M24: 34,109,960 km (0.083 R)
• M25: 35,420,886 km (0.082 R)
• M26: 36,272,547 km (0.102 R)
• M27: 41,671,384 km (0.082 R)
• M28: 48,619,458 km (0.104 R)
• M29: 50,278,947 km (0.097 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 11,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit