🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.73 AU - 1.11 AU

Year: 340 Days

Day: 19.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.49 AU - 1.49 AU

Year: 700 Days

Day: 34.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.73 AU - 2.41 AU

Year: 1147 Days

Day: 44.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.86 AU - 4.64 AU

Year: 2796 Days

Day: 41.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 137 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,129,351 km

• M1: 242,498 km (0.106 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.4

Radius: 10.1

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.76 AU - 4.98 AU

Year: 3517 Days

Day: 14.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,129,351 km

• M1: 126,111 km (0.117 R)
• M2: 466,147 km (0.086 R)
• M3: 828,922 km (0.109 R)
• M4: 1,179,430 km (0.076 R)
• M5: 1,852,171 km (0.072 R)
• M6: 2,920,300 km (0.102 R)
• M7: 3,252,407 km (0.11 R)
• M8: 4,427,947 km (0.085 R)
• M9: 5,151,851 km (0.058 R)
• M10: 5,780,611 km (0.112 R)
• M11: 6,158,196 km (0.071 R)
• M12: 7,158,258 km (0.097 R)
• M13: 12,071,052 km (0.1 R)
• M14: 12,835,348 km (0.084 R)
• M15: 16,737,309 km (0.074 R)
• M16: 17,386,713 km (0.077 R)
• M17: 18,673,105 km (0.079 R)
• M18: 20,418,913 km (0.098 R)
• M19: 21,228,686 km (0.086 R)
• M20: 23,639,755 km (0.087 R)
• M21: 24,607,952 km (0.085 R)
• M22: 25,293,559 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.9

Radius: 10.6

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.83 AU - 6.27 AU

Year: 4369 Days

Day: 13.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 59,129,351 km

• M1: 131,945 km (0.115 R)
• M2: 484,099 km (0.111 R)
• M3: 1,376,001 km (0.085 R)
• M4: 2,186,672 km (0.056 R)
• M5: 11,117,067 km (0.041 R)
• M6: 13,181,667 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.1

Radius: 8.5

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.25 AU - 6.31 AU

Year: 5350 Days

Day: 11.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,129,351 km

• M1: 105,766 km (0.116 R)
• M2: 394,340 km (0.025 R)
• M3: 1,257,221 km (0.096 R)
• M4: 1,936,694 km (0.043 R)
• M5: 2,682,140 km (0.108 R)
• M6: 2,969,518 km (0.108 R)
• M7: 3,337,528 km (0.107 R)
• M8: 3,845,862 km (0.069 R)
• M9: 4,729,686 km (0.103 R)
• M10: 5,919,887 km (0.077 R)
• M11: 6,254,089 km (0.117 R)
• M12: 6,730,109 km (0.097 R)
• M13: 7,264,173 km (0.059 R)
• M14: 9,687,659 km (0.104 R)
• M15: 10,024,404 km (0.038 R)
• M16: 13,107,466 km (0.095 R)
• M17: 13,519,758 km (0.082 R)
• M18: 14,154,203 km (0.119 R)
• M19: 15,425,485 km (0.086 R)
• M20: 20,717,510 km (0.035 R)
• M21: 21,918,482 km (0.061 R)
• M22: 22,572,823 km (0.082 R)
• M23: 23,692,264 km (0.08 R)
• M24: 24,458,803 km (0.06 R)
• M25: 25,400,522 km (0.093 R)
• M26: 25,880,282 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.3

Radius: 9

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.8 AU - 12.24 AU

Year: 12212 Days

Day: 9.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,129,351 km

• M1: 112,049 km (0.104 R)
• M2: 479,611 km (0.117 R)
• M3: 1,102,088 km (0.113 R)
• M4: 1,596,508 km (0.083 R)
• M5: 2,730,012 km (0.111 R)
• M6: 3,053,143 km (0.08 R)
• M7: 3,479,796 km (0.109 R)
• M8: 4,515,761 km (0.055 R)
• M9: 7,712,668 km (0.099 R)
• M10: 9,508,740 km (0.094 R)
• M11: 9,877,499 km (0.052 R)
• M12: 10,201,228 km (0.091 R)
• M13: 11,449,174 km (0.076 R)
• M14: 12,669,444 km (0.061 R)
• M15: 15,366,394 km (0.11 R)
• M16: 19,584,156 km (0.113 R)
• M17: 30,102,832 km (0.119 R)
• M18: 33,979,511 km (0.074 R)
• M19: 36,999,443 km (0.119 R)
• M20: 40,057,074 km (0.078 R)
• M21: 42,849,468 km (0.073 R)
• M22: 44,585,701 km (0.073 R)
• M23: 46,821,441 km (0.088 R)
• M24: 47,889,869 km (0.034 R)
• M25: 56,170,410 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 15,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit