🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.97 AU - 1.15 AU

Year: 416 Days

Day: 37.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,677,582 km

• M1: 630,555 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.04 AU - 1.44 AU

Year: 526 Days

Day: 12.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.16 AU - 1.36 AU

Year: 539 Days

Day: 38.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.06 AU - 1.5 AU

Year: 551 Days

Day: 32.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.2

Radius: 14.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.58 AU - 5.68 AU

Year: 4425 Days

Day: 8.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 99,677,582 km

• M1: 177,872 km (0.116 R)
• M2: 1,299,706 km (0.032 R)
• M3: 1,772,585 km (0.079 R)
• M4: 2,227,512 km (0.104 R)
• M5: 2,963,085 km (0.033 R)
• M6: 4,318,891 km (0.115 R)
• M7: 5,029,032 km (0.112 R)
• M8: 5,560,254 km (0.1 R)
• M9: 6,177,943 km (0.119 R)
• M10: 7,636,822 km (0.104 R)
• M11: 8,929,198 km (0.082 R)
• M12: 9,745,104 km (0.084 R)
• M13: 10,397,950 km (0.081 R)
• M14: 11,153,269 km (0.056 R)
• M15: 13,981,417 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.9

Radius: 4

Gravity: 40.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.19 AU - 18.05 AU

Year: 24646 Days

Day: 16.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,677,582 km

• M1: 50,265 km (0.103 R)
• M2: 197,619 km (0.118 R)
• M3: 714,031 km (0.078 R)
• M4: 1,468,752 km (0.099 R)
• M5: 1,888,374 km (0.073 R)
• M6: 2,224,520 km (0.104 R)
• M7: 2,477,790 km (0.119 R)
• M8: 2,648,929 km (0.052 R)
• M9: 3,718,853 km (0.113 R)
• M10: 4,009,223 km (0.101 R)
• M11: 4,419,719 km (0.066 R)
• M12: 6,435,401 km (0.093 R)
• M13: 7,952,473 km (0.064 R)
• M14: 9,632,756 km (0.11 R)
• M15: 10,940,691 km (0.043 R)
• M16: 12,718,362 km (0.092 R)
• M17: 13,080,987 km (0.054 R)
• M18: 16,489,276 km (0.061 R)
• M19: 19,858,968 km (0.095 R)
• M20: 23,660,250 km (0.068 R)
• M21: 24,765,030 km (0.113 R)
• M22: 26,368,869 km (0.103 R)
• M23: 29,151,987 km (0.101 R)
• M24: 31,330,731 km (0.062 R)
• M25: 31,726,118 km (0.091 R)
• M26: 33,204,295 km (0.06 R)
• M27: 38,815,262 km (0.104 R)
• M28: 43,865,536 km (0.108 R)
• M29: 44,526,161 km (0.083 R)
• M30: 48,103,046 km (0.065 R)
• M31: 48,982,083 km (0.116 R)
• M32: 55,245,147 km (0.086 R)
• M33: 55,821,997 km (0.092 R)
• M34: 76,952,696 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.1

Radius: 3.7

Gravity: 58.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 17.11 AU - 17.81 AU

Year: 27782 Days

Day: 19.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 99,677,582 km

• M1: 65,524 km (0.096 R)
• M2: 349,760 km (0.076 R)
• M3: 477,516 km (0.12 R)
• M4: 740,210 km (0.078 R)
• M5: 1,659,489 km (0.059 R)
• M6: 2,475,994 km (0.092 R)
• M7: 3,724,987 km (0.12 R)
• M8: 4,354,495 km (0.044 R)
• M9: 6,374,664 km (0.116 R)
• M10: 7,694,267 km (0.117 R)
• M11: 7,967,433 km (0.09 R)
• M12: 8,649,300 km (0.105 R)
• M13: 9,004,445 km (0.065 R)
• M14: 10,522,714 km (0.11 R)
• M15: 10,927,376 km (0.083 R)
• M16: 11,696,010 km (0.101 R)
• M17: 13,814,017 km (0.072 R)
• M18: 19,284,961 km (0.096 R)
• M19: 22,218,575 km (0.087 R)
• M20: 23,447,970 km (0.05 R)
• M21: 24,137,317 km (0.038 R)
• M22: 35,705,272 km (0.101 R)
• M23: 36,924,195 km (0.116 R)
• M24: 43,954,697 km (0.108 R)
• M25: 48,425,878 km (0.074 R)
• M26: 51,440,873 km (0.08 R)
• M27: 53,584,761 km (0.045 R)
• M28: 57,220,138 km (0.107 R)
• M29: 59,520,804 km (0.11 R)
• M30: 70,995,858 km (0.117 R)
• M31: 74,139,807 km (0.102 R)
• M32: 85,737,681 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 14,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit