🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.74 AU - 0.96 AU

Year: 288 Days

Day: 34.6 Hours

Environment

Temp: 89 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.8 AU - 1.3 AU

Year: 395 Days

Day: 13.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.31 AU - 1.35 AU

Year: 563 Days

Day: 31.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.74 AU - 5.32 AU

Year: 3539 Days

Day: 28.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 55.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.8

Radius: 10.3

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.88 AU - 6.16 AU

Year: 4129 Days

Day: 6.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,493,056 km

• M1: 130,001 km (0.071 R)
• M2: 545,733 km (0.037 R)
• M3: 1,008,738 km (0.097 R)
• M4: 2,075,072 km (0.07 R)
• M5: 2,627,836 km (0.092 R)
• M6: 4,093,895 km (0.062 R)
• M7: 5,067,478 km (0.115 R)
• M8: 5,595,260 km (0.099 R)
• M9: 6,043,754 km (0.101 R)
• M10: 6,425,528 km (0.106 R)
• M11: 7,635,176 km (0.086 R)
• M12: 8,047,169 km (0.073 R)
• M13: 8,437,619 km (0.074 R)
• M14: 8,878,185 km (0.117 R)
• M15: 9,218,520 km (0.108 R)
• M16: 9,567,532 km (0.096 R)
• M17: 10,500,125 km (0.094 R)
• M18: 14,949,016 km (0.104 R)
• M19: 15,649,583 km (0.098 R)
• M20: 16,712,625 km (0.12 R)
• M21: 17,116,091 km (0.114 R)
• M22: 17,467,197 km (0.069 R)
• M23: 18,002,757 km (0.083 R)
• M24: 23,471,158 km (0.043 R)
• M25: 23,977,547 km (0.063 R)
• M26: 25,162,362 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.7

Radius: 14.9

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.08 AU - 6.22 AU

Year: 4290 Days

Day: 13.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,493,056 km

• M1: 187,446 km (0.115 R)
• M2: 864,676 km (0.076 R)
• M3: 1,440,627 km (0.12 R)
• M4: 2,022,862 km (0.045 R)
• M5: 3,593,341 km (0.106 R)
• M6: 4,785,785 km (0.082 R)
• M7: 5,665,122 km (0.075 R)
• M8: 7,063,862 km (0.061 R)
• M9: 8,774,065 km (0.091 R)
• M10: 9,660,881 km (0.115 R)
• M11: 10,398,847 km (0.085 R)
• M12: 13,080,389 km (0.091 R)
• M13: 13,775,421 km (0.071 R)
• M14: 14,624,538 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.8

Radius: 8.8

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.32 AU - 11.38 AU

Year: 10495 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,493,056 km

• M1: 110,702 km (0.085 R)
• M2: 2,218,387 km (0.088 R)
• M3: 2,956,802 km (0.053 R)
• M4: 3,964,044 km (0.034 R)
• M5: 5,230,690 km (0.119 R)
• M6: 5,537,365 km (0.083 R)
• M7: 6,423,583 km (0.097 R)
• M8: 8,701,659 km (0.101 R)
• M9: 9,789,984 km (0.094 R)
• M10: 11,352,982 km (0.033 R)
• M11: 11,788,462 km (0.076 R)
• M12: 16,423,303 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.8

Radius: 4.5

Gravity: 33.52 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 14.33 AU - 23.33 AU

Year: 29995 Days

Day: 22.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,493,056 km

• M1: 55,950 km (0.088 R)
• M2: 199,264 km (0.115 R)
• M3: 411,693 km (0.11 R)
• M4: 588,368 km (0.032 R)
• M5: 1,172,399 km (0.107 R)
• M6: 1,446,462 km (0.108 R)
• M7: 2,055,026 km (0.106 R)
• M8: 2,711,312 km (0.072 R)
• M9: 3,434,618 km (0.096 R)
• M10: 6,039,565 km (0.101 R)
• M11: 6,952,411 km (0.067 R)
• M12: 9,724,909 km (0.119 R)
• M13: 17,037,701 km (0.055 R)
• M14: 18,549,238 km (0.118 R)
• M15: 36,978,499 km (0.109 R)
• M16: 64,570,630 km (0.103 R)
• M17: 65,018,675 km (0.117 R)
• M18: 79,957,220 km (0.099 R)
• M19: 90,436,700 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.2

Radius: 6.8

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 18.67 AU - 20.11 AU

Year: 31343 Days

Day: 21.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,493,056 km

• M1: 84,523 km (0.111 R)
• M2: 657,034 km (0.1 R)
• M3: 1,577,061 km (0.113 R)
• M4: 2,265,809 km (0.069 R)
• M5: 5,293,221 km (0.105 R)
• M6: 14,605,240 km (0.094 R)
• M7: 26,406,418 km (0.115 R)
• M8: 32,636,720 km (0.102 R)
• M9: 52,432,259 km (0.082 R)
• M10: 56,296,970 km (0.095 R)
• M11: 65,417,503 km (0.12 R)
• M12: 67,735,522 km (0.039 R)
• M13: 68,377,148 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 18,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit