🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.76 AU - 1 AU

Year: 302 Days

Day: 32.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,401,343 km

• M1: 45,029 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.79 AU - 1.01 AU

Year: 312 Days

Day: 17.4 Hours

Environment

Temp: 73 °C

Axial Tilt: 134.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,401,343 km

• M1: 89,759 km (0.093 R)
• M2: 454,927 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.1 AU - 1.38 AU

Year: 504 Days

Day: 41.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.85 AU - 2.69 AU

Year: 1249 Days

Day: 19.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.9

Radius: 14.7

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.54 AU - 8.18 AU

Year: 6563 Days

Day: 5.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,401,343 km

• M1: 182,809 km (0.118 R)
• M2: 741,557 km (0.063 R)
• M3: 1,199,625 km (0.103 R)
• M4: 1,871,769 km (0.109 R)
• M5: 2,489,608 km (0.1 R)
• M6: 3,134,973 km (0.038 R)
• M7: 5,085,580 km (0.071 R)
• M8: 6,166,723 km (0.095 R)
• M9: 8,358,781 km (0.11 R)
• M10: 8,827,022 km (0.04 R)
• M11: 9,312,916 km (0.056 R)
• M12: 11,490,014 km (0.1 R)
• M13: 13,752,682 km (0.07 R)
• M14: 14,226,758 km (0.092 R)
• M15: 15,144,989 km (0.073 R)
• M16: 16,233,164 km (0.068 R)
• M17: 16,897,229 km (0.117 R)
• M18: 19,291,693 km (0.074 R)
• M19: 28,012,201 km (0.105 R)
• M20: 34,512,678 km (0.07 R)
• M21: 35,390,069 km (0.108 R)
• M22: 39,285,897 km (0.08 R)
• M23: 40,484,026 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.1

Radius: 10.3

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.77 AU - 8.45 AU

Year: 7668 Days

Day: 8.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,401,343 km

• M1: 131,048 km (0.099 R)
• M2: 470,485 km (0.096 R)
• M3: 1,760,767 km (0.047 R)
• M4: 2,701,738 km (0.101 R)
• M5: 4,856,844 km (0.075 R)
• M6: 7,082,861 km (0.12 R)
• M7: 13,971,394 km (0.107 R)
• M8: 16,613,442 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.2

Radius: 11.3

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.19 AU - 8.87 AU

Year: 9099 Days

Day: 10.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,401,343 km

• M1: 140,472 km (0.118 R)
• M2: 1,507,049 km (0.075 R)
• M3: 1,866,233 km (0.096 R)
• M4: 3,240,140 km (0.103 R)
• M5: 4,221,951 km (0.096 R)
• M6: 4,619,433 km (0.112 R)
• M7: 6,105,538 km (0.081 R)
• M8: 9,604,632 km (0.114 R)
• M9: 10,447,915 km (0.071 R)
• M10: 11,125,594 km (0.11 R)
• M11: 13,395,891 km (0.113 R)
• M12: 17,937,084 km (0.09 R)
• M13: 19,524,317 km (0.067 R)
• M14: 23,063,055 km (0.041 R)
• M15: 25,959,120 km (0.076 R)
• M16: 26,815,418 km (0.066 R)
• M17: 27,396,756 km (0.086 R)
• M18: 35,971,706 km (0.03 R)
• M19: 37,155,474 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.7

Radius: 10.3

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.87 AU - 13.64 AU

Year: 13782 Days

Day: 5.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,401,343 km

• M1: 128,056 km (0.028 R)
• M2: 508,184 km (0.115 R)
• M3: 977,173 km (0.069 R)
• M4: 1,678,488 km (0.054 R)
• M5: 2,488,112 km (0.094 R)
• M6: 2,897,112 km (0.087 R)
• M7: 3,707,484 km (0.115 R)
• M8: 4,563,333 km (0.062 R)
• M9: 5,471,093 km (0.087 R)
• M10: 5,850,773 km (0.067 R)
• M11: 6,705,874 km (0.087 R)
• M12: 9,554,517 km (0.063 R)
• M13: 9,938,983 km (0.113 R)
• M14: 16,463,844 km (0.065 R)
• M15: 19,705,780 km (0.117 R)
• M16: 20,060,626 km (0.038 R)
• M17: 21,616,743 km (0.045 R)
• M18: 22,568,784 km (0.103 R)
• M19: 23,350,432 km (0.104 R)
• M20: 29,450,734 km (0.052 R)
• M21: 30,384,076 km (0.072 R)
• M22: 33,052,154 km (0.096 R)
• M23: 34,571,470 km (0.035 R)
• M24: 38,711,291 km (0.042 R)
• M25: 44,374,020 km (0.107 R)
• M26: 47,481,467 km (0.119 R)
• M27: 52,580,211 km (0.041 R)
• M28: 54,648,252 km (0.08 R)
• M29: 55,525,643 km (0.099 R)
• M30: 56,769,849 km (0.101 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: 187 - 20,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit