🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.84 AU - 1.04 AU

Year: 325 Days

Day: 20.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.96 AU - 1.16 AU

Year: 389 Days

Day: 39.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.53 AU - 2.25 AU

Year: 926 Days

Day: 39.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,573,834 km

• M1: 706,850 km (0.103 R)
• M2: 1,713,644 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.73 AU - 2.71 AU

Year: 1179 Days

Day: 24.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.3 AU - 4.54 AU

Year: 3312 Days

Day: 46.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 105.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.05 AU - 5.19 AU

Year: 3540 Days

Day: 29.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.73 AU - 5.77 AU

Year: 3690 Days

Day: 21.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 146.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,573,834 km

• M1: 23,936 km (0.057 R)
• M2: 713,133 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.1

Radius: 12.6

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.74 AU - 7.9 AU

Year: 5663 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,573,834 km

• M1: 157,527 km (0.052 R)
• M2: 660,923 km (0.075 R)
• M3: 1,117,945 km (0.113 R)
• M4: 1,791,135 km (0.073 R)
• M5: 2,206,419 km (0.027 R)
• M6: 2,868,090 km (0.083 R)
• M7: 4,667,753 km (0.056 R)
• M8: 5,294,418 km (0.106 R)
• M9: 5,762,959 km (0.105 R)
• M10: 6,419,993 km (0.118 R)
• M11: 8,497,159 km (0.113 R)
• M12: 9,018,208 km (0.054 R)
• M13: 9,861,641 km (0.109 R)
• M14: 12,050,707 km (0.102 R)
• M15: 21,040,941 km (0.115 R)
• M16: 22,751,443 km (0.086 R)
• M17: 23,601,607 km (0.12 R)
• M18: 24,233,060 km (0.089 R)
• M19: 25,861,134 km (0.114 R)
• M20: 27,997,391 km (0.034 R)
• M21: 31,751,550 km (0.063 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.3

Radius: 9.1

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.13 AU - 7.55 AU

Year: 5690 Days

Day: 7.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,573,834 km

• M1: 118,930 km (0.096 R)
• M2: 561,740 km (0.081 R)
• M3: 923,168 km (0.108 R)
• M4: 2,484,222 km (0.092 R)
• M5: 4,491,526 km (0.106 R)
• M6: 6,061,556 km (0.074 R)
• M7: 7,537,190 km (0.103 R)
• M8: 8,226,985 km (0.118 R)
• M9: 10,071,377 km (0.113 R)
• M10: 11,460,094 km (0.062 R)
• M11: 11,838,278 km (0.115 R)
• M12: 14,613,169 km (0.091 R)
• M13: 16,687,044 km (0.059 R)
• M14: 21,624,073 km (0.102 R)
• M15: 21,984,155 km (0.078 R)
• M16: 23,313,931 km (0.116 R)
• M17: 27,037,422 km (0.055 R)
• M18: 27,455,398 km (0.067 R)
• M19: 29,083,621 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.6

Radius: 7.6

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.52 AU - 16.78 AU

Year: 24217 Days

Day: 24.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,573,834 km

• M1: 94,995 km (0.107 R)
• M2: 453,730 km (0.107 R)
• M3: 1,006,345 km (0.101 R)
• M4: 1,262,307 km (0.086 R)
• M5: 7,844,164 km (0.1 R)
• M6: 9,034,365 km (0.028 R)
• M7: 10,909,874 km (0.104 R)
• M8: 15,575,382 km (0.097 R)
• M9: 23,187,670 km (0.065 R)
• M10: 27,128,975 km (0.087 R)
• M11: 27,606,043 km (0.118 R)
• M12: 29,445,050 km (0.039 R)
• M13: 33,775,459 km (0.062 R)
• M14: 37,619,825 km (0.072 R)
• M15: 39,114,607 km (0.075 R)
• M16: 40,030,296 km (0.11 R)
• M17: 40,648,733 km (0.118 R)
• M18: 41,116,676 km (0.104 R)
• M19: 57,861,315 km (0.076 R)
• M20: 63,965,806 km (0.082 R)
• M21: 73,443,728 km (0.056 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 18,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit