🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.76 AU - 1.04 AU

Year: 318 Days

Day: 29.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.85 AU - 1.01 AU

Year: 334 Days

Day: 23.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.84 AU - 1.36 AU

Year: 430 Days

Day: 22.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.49 AU - 1.79 AU

Year: 783 Days

Day: 41 Hours

Environment

Temp: -47 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.94 AU - 2.22 AU

Year: 1118 Days

Day: 14.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.16 AU - 2.24 AU

Year: 1216 Days

Day: 34 Hours

Environment

Temp: -80 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.51 AU - 3.59 AU

Year: 1986 Days

Day: 38.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.91 AU - 4.21 AU

Year: 3050 Days

Day: 46.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.1

Radius: 11.6

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.09 AU - 8.05 AU

Year: 7008 Days

Day: 12.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,480,999 km

• M1: 144,212 km (0.081 R)
• M2: 630,256 km (0.098 R)
• M3: 1,065,286 km (0.056 R)
• M4: 2,428,123 km (0.101 R)
• M5: 3,347,851 km (0.057 R)
• M6: 4,081,030 km (0.095 R)
• M7: 4,486,141 km (0.063 R)
• M8: 7,218,546 km (0.071 R)
• M9: 8,934,733 km (0.117 R)
• M10: 9,490,190 km (0.103 R)
• M11: 11,642,903 km (0.118 R)
• M12: 12,940,665 km (0.116 R)
• M13: 16,956,021 km (0.092 R)
• M14: 18,551,782 km (0.089 R)
• M15: 18,966,018 km (0.03 R)
• M16: 20,611,146 km (0.058 R)
• M17: 21,506,190 km (0.034 R)
• M18: 24,677,964 km (0.105 R)
• M19: 26,462,068 km (0.089 R)
• M20: 27,787,954 km (0.104 R)
• M21: 34,774,923 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.8

Radius: 4.2

Gravity: 23.85 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 13.84 AU - 18.92 AU

Year: 24713 Days

Day: 19.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,480,999 km

• M1: 52,210 km (0.106 R)
• M2: 184,155 km (0.046 R)
• M3: 329,415 km (0.104 R)
• M4: 464,950 km (0.047 R)
• M5: 665,711 km (0.066 R)
• M6: 812,765 km (0.103 R)
• M7: 1,120,189 km (0.104 R)
• M8: 1,315,564 km (0.086 R)
• M9: 1,484,908 km (0.042 R)
• M10: 1,963,023 km (0.095 R)
• M11: 2,334,475 km (0.075 R)
• M12: 3,353,984 km (0.075 R)
• M13: 3,977,209 km (0.113 R)
• M14: 4,674,185 km (0.107 R)
• M15: 5,144,521 km (0.115 R)
• M16: 5,606,031 km (0.101 R)
• M17: 6,306,298 km (0.072 R)
• M18: 6,522,916 km (0.082 R)
• M19: 6,971,111 km (0.105 R)
• M20: 8,232,072 km (0.109 R)
• M21: 10,883,993 km (0.042 R)
• M22: 11,837,380 km (0.107 R)
• M23: 12,707,442 km (0.113 R)
• M24: 27,717,045 km (0.057 R)
• M25: 29,484,843 km (0.117 R)
• M26: 30,090,415 km (0.095 R)
• M27: 30,704,215 km (0.111 R)
• M28: 37,308,811 km (0.115 R)
• M29: 38,878,691 km (0.081 R)
• M30: 40,492,254 km (0.113 R)
• M31: 45,760,792 km (0.101 R)
• M32: 54,491,922 km (0.058 R)
• M33: 59,150,400 km (0.114 R)
• M34: 60,890,373 km (0.083 R)
• M35: 62,069,054 km (0.056 R)
• M36: 66,728,579 km (0.107 R)
• M37: 68,613,512 km (0.08 R)
• M38: 71,181,659 km (0.091 R)
• M39: 73,591,381 km (0.073 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 16,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit