🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.58 AU - 0.64 AU

Year: 178 Days

Day: 30.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,383,486 km

• M1: 59,540 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.66 AU - 0.96 AU

Year: 272 Days

Day: 22.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.88 AU - 1.24 AU

Year: 407 Days

Day: 15.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.02 AU - 2.64 AU

Year: 1326 Days

Day: 16.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.9

Radius: 8.4

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.69 AU - 8.41 AU

Year: 7733 Days

Day: 12.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,383,486 km

• M1: 105,766 km (0.117 R)
• M2: 527,482 km (0.097 R)
• M3: 1,746,256 km (0.111 R)
• M4: 2,111,424 km (0.103 R)
• M5: 4,489,283 km (0.062 R)
• M6: 4,934,486 km (0.069 R)
• M7: 6,933,113 km (0.104 R)
• M8: 8,343,971 km (0.049 R)
• M9: 9,727,452 km (0.052 R)
• M10: 10,149,318 km (0.047 R)
• M11: 12,403,758 km (0.042 R)
• M12: 13,756,571 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.5

Radius: 11.6

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.97 AU - 8.35 AU

Year: 7903 Days

Day: 12.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,383,486 km

• M1: 147,803 km (0.104 R)
• M2: 549,174 km (0.065 R)
• M3: 964,457 km (0.071 R)
• M4: 2,366,190 km (0.089 R)
• M5: 3,690,131 km (0.079 R)
• M6: 4,514,116 km (0.102 R)
• M7: 5,437,284 km (0.102 R)
• M8: 9,821,100 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.9

Radius: 10.4

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.23 AU - 8.97 AU

Year: 8594 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,383,486 km

• M1: 129,402 km (0.104 R)
• M2: 569,369 km (0.044 R)
• M3: 1,810,733 km (0.073 R)
• M4: 2,201,033 km (0.114 R)
• M5: 3,131,831 km (0.087 R)
• M6: 3,551,304 km (0.113 R)
• M7: 4,826,626 km (0.113 R)
• M8: 5,420,978 km (0.048 R)
• M9: 6,755,989 km (0.11 R)
• M10: 7,997,951 km (0.067 R)
• M11: 10,413,807 km (0.043 R)
• M12: 10,981,232 km (0.089 R)
• M13: 11,352,982 km (0.093 R)
• M14: 11,788,163 km (0.072 R)
• M15: 13,220,113 km (0.096 R)
• M16: 14,008,943 km (0.113 R)
• M17: 15,481,136 km (0.078 R)
• M18: 16,564,523 km (0.059 R)
• M19: 17,054,008 km (0.103 R)
• M20: 18,881,495 km (0.094 R)
• M21: 20,355,184 km (0.087 R)
• M22: 21,160,918 km (0.03 R)
• M23: 21,987,745 km (0.07 R)
• M24: 24,148,986 km (0.062 R)
• M25: 28,191,569 km (0.062 R)
• M26: 32,121,056 km (0.065 R)
• M27: 36,991,514 km (0.068 R)
• M28: 37,707,938 km (0.101 R)
• M29: 38,555,560 km (0.062 R)
• M30: 39,663,931 km (0.099 R)
• M31: 41,686,643 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.8

Radius: 5.2

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 14.27 AU - 19.95 AU

Year: 26383 Days

Day: 18.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,383,486 km

• M1: 64,925 km (0.118 R)
• M2: 327,021 km (0.12 R)
• M3: 703,260 km (0.081 R)
• M4: 898,335 km (0.082 R)
• M5: 1,513,930 km (0.074 R)
• M6: 1,728,603 km (0.109 R)
• M7: 2,316,523 km (0.107 R)
• M8: 3,448,081 km (0.085 R)
• M9: 3,631,638 km (0.115 R)
• M10: 4,221,951 km (0.09 R)
• M11: 5,590,921 km (0.115 R)
• M12: 6,068,438 km (0.088 R)
• M13: 6,938,050 km (0.099 R)
• M14: 7,533,001 km (0.054 R)
• M15: 8,253,913 km (0.086 R)
• M16: 8,441,060 km (0.107 R)
• M17: 9,168,255 km (0.069 R)
• M18: 10,970,012 km (0.081 R)
• M19: 11,425,986 km (0.05 R)
• M20: 13,635,098 km (0.09 R)
• M21: 13,831,221 km (0.091 R)
• M22: 15,186,577 km (0.119 R)
• M23: 17,535,563 km (0.1 R)
• M24: 18,475,487 km (0.077 R)
• M25: 18,876,858 km (0.056 R)
• M26: 23,030,891 km (0.11 R)
• M27: 24,348,250 km (0.108 R)
• M28: 28,494,206 km (0.088 R)
• M29: 38,149,701 km (0.108 R)
• M30: 39,990,204 km (0.115 R)
• M31: 41,477,057 km (0.079 R)
• M32: 48,702,036 km (0.069 R)
• M33: 49,160,254 km (0.078 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 18,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit