🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.64 AU - 0.82 AU

Year: 230 Days

Day: 32.1 Hours

Environment

Temp: 98 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.68 AU - 2.04 AU

Year: 936 Days

Day: 41.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.61 AU - 4.53 AU

Year: 3029 Days

Day: 30.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.07 AU - 4.75 AU

Year: 3417 Days

Day: 41.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.6

Radius: 12.8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.08 AU - 6.72 AU

Year: 5974 Days

Day: 6.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,704,074 km

• M1: 160,219 km (0.084 R)
• M2: 1,027,289 km (0.035 R)
• M3: 1,778,270 km (0.103 R)
• M4: 2,556,179 km (0.068 R)
• M5: 3,242,683 km (0.109 R)
• M6: 3,678,761 km (0.091 R)
• M7: 4,315,749 km (0.087 R)
• M8: 7,336,429 km (0.044 R)
• M9: 8,579,288 km (0.068 R)
• M10: 10,283,507 km (0.108 R)
• M11: 11,514,997 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218

Radius: 14.8

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.72 AU - 9.72 AU

Year: 9501 Days

Day: 11.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,704,074 km

• M1: 188,793 km (0.082 R)
• M2: 1,224,010 km (0.117 R)
• M3: 4,020,892 km (0.093 R)
• M4: 5,358,446 km (0.117 R)
• M5: 5,855,111 km (0.062 R)
• M6: 7,823,819 km (0.034 R)
• M7: 9,060,395 km (0.117 R)
• M8: 12,873,794 km (0.1 R)
• M9: 17,968,350 km (0.047 R)
• M10: 19,630,532 km (0.03 R)
• M11: 22,953,400 km (0.104 R)
• M12: 25,557,001 km (0.096 R)
• M13: 26,383,380 km (0.113 R)
• M14: 29,416,925 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.8

Radius: 13.6

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.64 AU - 13.42 AU

Year: 14445 Days

Day: 5.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,704,074 km

• M1: 169,195 km (0.119 R)
• M2: 778,807 km (0.037 R)
• M3: 1,473,240 km (0.074 R)
• M4: 1,998,328 km (0.092 R)
• M5: 4,187,843 km (0.085 R)
• M6: 5,011,229 km (0.11 R)
• M7: 5,745,456 km (0.061 R)
• M8: 6,720,385 km (0.108 R)
• M9: 9,208,647 km (0.039 R)
• M10: 13,250,931 km (0.081 R)
• M11: 15,022,917 km (0.113 R)
• M12: 15,698,053 km (0.093 R)
• M13: 18,095,508 km (0.109 R)
• M14: 19,032,739 km (0.085 R)
• M15: 22,135,399 km (0.107 R)
• M16: 25,140,521 km (0.092 R)
• M17: 27,178,792 km (0.109 R)
• M18: 29,557,398 km (0.059 R)
• M19: 30,143,522 km (0.078 R)
• M20: 32,690,725 km (0.1 R)
• M21: 40,899,011 km (0.107 R)
• M22: 42,215,921 km (0.108 R)
• M23: 44,320,464 km (0.096 R)
• M24: 50,717,568 km (0.102 R)
• M25: 53,787,166 km (0.076 R)
• M26: 60,482,120 km (0.072 R)
• M27: 65,505,766 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.7

Radius: 3.3

Gravity: 29.63 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 12.52 AU - 15.4 AU

Year: 19244 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,704,074 km

• M1: 41,439 km (0.077 R)
• M2: 170,691 km (0.119 R)
• M3: 388,655 km (0.08 R)
• M4: 559,945 km (0.039 R)
• M5: 724,502 km (0.103 R)
• M6: 838,197 km (0.096 R)
• M7: 1,008,439 km (0.067 R)
• M8: 1,240,316 km (0.101 R)
• M9: 2,038,869 km (0.05 R)
• M10: 2,327,444 km (0.098 R)
• M11: 3,180,152 km (0.113 R)
• M12: 5,054,164 km (0.102 R)
• M13: 5,508,642 km (0.078 R)
• M14: 5,838,805 km (0.111 R)
• M15: 6,104,491 km (0.103 R)
• M16: 6,457,990 km (0.064 R)
• M17: 7,162,746 km (0.071 R)
• M18: 8,385,110 km (0.117 R)
• M19: 9,375,448 km (0.037 R)
• M20: 11,408,633 km (0.067 R)
• M21: 16,170,931 km (0.108 R)
• M22: 18,012,631 km (0.073 R)
• M23: 19,482,280 km (0.052 R)
• M24: 19,650,428 km (0.074 R)
• M25: 20,418,763 km (0.082 R)
• M26: 21,474,026 km (0.114 R)
• M27: 22,015,122 km (0.102 R)
• M28: 22,197,482 km (0.042 R)
• M29: 23,502,274 km (0.071 R)
• M30: 26,161,526 km (0.099 R)
• M31: 26,674,946 km (0.052 R)
• M32: 29,343,622 km (0.12 R)
• M33: 29,675,430 km (0.034 R)
• M34: 30,233,730 km (0.101 R)
• M35: 38,538,506 km (0.071 R)
• M36: 45,236,003 km (0.055 R)
• M37: 54,646,008 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 18,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit