🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.76 AU - 1.14 AU

Year: 349 Days

Day: 18.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.63 AU - 1.97 AU

Year: 910 Days

Day: 39.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.96 AU - 3.5 AU

Year: 2187 Days

Day: 18.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,357,259 km

• M1: 162,613 km (0.104 R)

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.5

Radius: 14.1

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.63 AU - 7.95 AU

Year: 6665 Days

Day: 12 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,357,259 km

• M1: 175,329 km (0.109 R)
• M2: 853,157 km (0.083 R)
• M3: 1,472,043 km (0.074 R)
• M4: 3,122,706 km (0.057 R)
• M5: 3,672,628 km (0.113 R)
• M6: 4,287,026 km (0.117 R)
• M7: 6,518,278 km (0.029 R)
• M8: 8,410,093 km (0.091 R)
• M9: 10,122,540 km (0.099 R)
• M10: 10,693,555 km (0.063 R)
• M11: 11,488,219 km (0.105 R)
• M12: 12,375,484 km (0.116 R)
• M13: 14,643,537 km (0.119 R)
• M14: 15,189,719 km (0.115 R)
• M15: 15,939,354 km (0.094 R)
• M16: 17,377,588 km (0.083 R)
• M17: 17,990,191 km (0.076 R)
• M18: 19,621,706 km (0.053 R)
• M19: 28,153,422 km (0.063 R)
• M20: 30,250,933 km (0.092 R)
• M21: 30,840,499 km (0.092 R)
• M22: 34,541,251 km (0.109 R)
• M23: 36,057,276 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.4

Radius: 13.4

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.11 AU - 7.65 AU

Year: 7553 Days

Day: 8.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,357,259 km

• M1: 167,998 km (0.08 R)
• M2: 601,683 km (0.077 R)
• M3: 1,279,211 km (0.109 R)
• M4: 2,027,650 km (0.109 R)
• M5: 2,607,042 km (0.092 R)
• M6: 3,273,201 km (0.116 R)
• M7: 4,024,482 km (0.104 R)
• M8: 4,625,417 km (0.111 R)
• M9: 5,380,587 km (0.114 R)
• M10: 6,322,455 km (0.104 R)
• M11: 9,623,033 km (0.078 R)
• M12: 11,165,835 km (0.104 R)
• M13: 13,630,909 km (0.083 R)
• M14: 14,737,036 km (0.117 R)
• M15: 15,507,016 km (0.092 R)
• M16: 16,575,444 km (0.11 R)
• M17: 20,075,585 km (0.068 R)
• M18: 20,545,323 km (0.064 R)
• M19: 22,081,095 km (0.084 R)
• M20: 23,432,861 km (0.089 R)
• M21: 30,718,726 km (0.097 R)
• M22: 34,480,065 km (0.078 R)
• M23: 36,761,732 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.5

Radius: 10

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.95 AU - 8.15 AU

Year: 7815 Days

Day: 12 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,357,259 km

• M1: 127,158 km (0.118 R)
• M2: 577,149 km (0.093 R)
• M3: 1,043,296 km (0.04 R)
• M4: 1,401,433 km (0.103 R)
• M5: 2,063,254 km (0.106 R)
• M6: 2,466,270 km (0.116 R)
• M7: 3,847,508 km (0.074 R)
• M8: 4,378,580 km (0.102 R)
• M9: 4,838,145 km (0.091 R)
• M10: 7,006,566 km (0.07 R)
• M11: 8,696,124 km (0.114 R)
• M12: 9,564,989 km (0.092 R)
• M13: 10,440,286 km (0.049 R)
• M14: 10,846,145 km (0.048 R)
• M15: 16,918,173 km (0.066 R)
• M16: 18,785,154 km (0.072 R)
• M17: 19,538,529 km (0.098 R)
• M18: 20,945,198 km (0.11 R)
• M19: 22,754,734 km (0.072 R)
• M20: 25,115,089 km (0.097 R)
• M21: 26,965,615 km (0.048 R)
• M22: 28,021,177 km (0.094 R)
• M23: 28,510,063 km (0.096 R)
• M24: 31,563,356 km (0.078 R)
• M25: 31,880,204 km (0.102 R)
• M26: 32,520,333 km (0.085 R)
• M27: 34,157,981 km (0.11 R)
• M28: 36,079,715 km (0.109 R)
• M29: 37,834,349 km (0.044 R)
• M30: 42,020,695 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.8

Radius: 5.7

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.84 AU - 17.6 AU

Year: 20201 Days

Day: 16.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 157.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,357,259 km

• M1: 80,932 km (0.111 R)
• M2: 1,507,498 km (0.068 R)
• M3: 1,767,648 km (0.074 R)
• M4: 2,624,844 km (0.071 R)
• M5: 4,387,107 km (0.086 R)
• M6: 6,615,367 km (0.106 R)
• M7: 7,187,579 km (0.093 R)
• M8: 16,840,831 km (0.107 R)
• M9: 19,665,238 km (0.089 R)
• M10: 28,179,302 km (0.041 R)
• M11: 32,017,385 km (0.108 R)
• M12: 33,291,959 km (0.099 R)
• M13: 35,450,058 km (0.095 R)
• M14: 36,563,365 km (0.07 R)
• M15: 37,827,467 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 12,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit