🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.18 AU - 1.26 AU

Year: 478 Days

Day: 42.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,081,730 km

• M1: 121,922 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.09 AU - 1.77 AU

Year: 607 Days

Day: 14.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.34 AU - 1.56 AU

Year: 619 Days

Day: 33.9 Hours

Environment

Temp: -10 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.15 AU - 2.31 AU

Year: 1181 Days

Day: 47.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.3

Radius: 9.5

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.58 AU - 7 AU

Year: 5596 Days

Day: 11.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,081,730 km

• M1: 126,111 km (0.112 R)
• M2: 463,903 km (0.108 R)
• M3: 958,025 km (0.063 R)
• M4: 1,534,725 km (0.11 R)
• M5: 2,714,603 km (0.084 R)
• M6: 3,990,523 km (0.108 R)
• M7: 5,067,628 km (0.073 R)
• M8: 5,939,185 km (0.12 R)
• M9: 6,767,957 km (0.12 R)
• M10: 7,900,413 km (0.116 R)
• M11: 9,282,847 km (0.045 R)
• M12: 10,305,199 km (0.042 R)
• M13: 11,204,881 km (0.093 R)
• M14: 12,890,849 km (0.101 R)
• M15: 14,448,611 km (0.1 R)
• M16: 14,798,221 km (0.047 R)
• M17: 15,153,367 km (0.04 R)
• M18: 17,470,638 km (0.114 R)
• M19: 18,068,281 km (0.113 R)
• M20: 19,304,109 km (0.075 R)
• M21: 23,750,607 km (0.067 R)
• M22: 24,156,316 km (0.05 R)
• M23: 25,996,071 km (0.102 R)
• M24: 26,340,295 km (0.066 R)
• M25: 29,670,643 km (0.045 R)
• M26: 31,000,718 km (0.074 R)
• M27: 31,974,899 km (0.048 R)
• M28: 33,474,169 km (0.116 R)
• M29: 34,189,696 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252

Radius: 14

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.35 AU - 7.43 AU

Year: 5730 Days

Day: 8.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,081,730 km

• M1: 176,077 km (0.118 R)
• M2: 642,224 km (0.097 R)
• M3: 1,173,894 km (0.12 R)
• M4: 1,634,806 km (0.052 R)
• M5: 2,070,435 km (0.082 R)
• M6: 2,710,863 km (0.096 R)
• M7: 3,239,542 km (0.06 R)
• M8: 3,960,753 km (0.097 R)
• M9: 4,553,011 km (0.077 R)
• M10: 5,029,480 km (0.053 R)
• M11: 7,934,671 km (0.101 R)
• M12: 10,499,377 km (0.105 R)
• M13: 12,489,926 km (0.043 R)
• M14: 13,477,871 km (0.112 R)
• M15: 14,265,055 km (0.102 R)
• M16: 15,344,702 km (0.118 R)
• M17: 18,549,538 km (0.056 R)
• M18: 19,960,844 km (0.053 R)
• M19: 20,919,168 km (0.114 R)
• M20: 21,376,788 km (0.054 R)
• M21: 23,554,484 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.2

Radius: 13.9

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.66 AU - 13.66 AU

Year: 15980 Days

Day: 7.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,081,730 km

• M1: 173,384 km (0.071 R)
• M2: 731,085 km (0.076 R)
• M3: 1,944,922 km (0.11 R)
• M4: 3,177,309 km (0.107 R)
• M5: 4,118,579 km (0.062 R)
• M6: 7,172,171 km (0.078 R)
• M7: 7,782,530 km (0.059 R)
• M8: 8,632,844 km (0.107 R)
• M9: 11,000,081 km (0.095 R)
• M10: 12,071,501 km (0.12 R)
• M11: 15,016,634 km (0.098 R)
• M12: 23,488,810 km (0.113 R)
• M13: 27,349,632 km (0.117 R)
• M14: 28,725,334 km (0.066 R)
• M15: 32,873,833 km (0.063 R)
• M16: 37,267,074 km (0.098 R)
• M17: 37,824,774 km (0.097 R)
• M18: 38,671,947 km (0.111 R)
• M19: 39,966,418 km (0.1 R)
• M20: 41,438,161 km (0.088 R)
• M21: 44,489,958 km (0.114 R)
• M22: 44,960,294 km (0.099 R)
• M23: 59,899,287 km (0.091 R)
• M24: 66,412,928 km (0.098 R)
• M25: 68,060,299 km (0.099 R)
• M26: 69,313,630 km (0.085 R)
• M27: 71,866,219 km (0.072 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 14,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit