🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.81 AU - 0.81 AU

Year: 278 Days

Day: 43.1 Hours

Environment

Temp: 87 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,027,890 km

• M1: 22,888 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.83 AU - 1.25 AU

Year: 404 Days

Day: 33.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.19 AU - 1.53 AU

Year: 604 Days

Day: 18.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.67 AU - 2.17 AU

Year: 1013 Days

Day: 24.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.65 AU - 2.43 AU

Year: 1110 Days

Day: 22.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,027,890 km

• M1: 103,821 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654

Radius: 10.6

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.06 AU - 11.86 AU

Year: 11970 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 106,027,890 km

• M1: 141,669 km (0.11 R)
• M2: 681,717 km (0.089 R)
• M3: 1,164,919 km (0.099 R)
• M4: 1,970,802 km (0.102 R)
• M5: 2,776,985 km (0.05 R)
• M6: 3,763,284 km (0.067 R)
• M7: 6,530,545 km (0.112 R)
• M8: 10,381,045 km (0.102 R)
• M9: 13,277,709 km (0.117 R)
• M10: 14,507,254 km (0.105 R)
• M11: 15,882,058 km (0.054 R)
• M12: 17,720,317 km (0.103 R)
• M13: 21,121,125 km (0.102 R)
• M14: 21,902,624 km (0.037 R)
• M15: 23,987,719 km (0.113 R)
• M16: 24,647,745 km (0.066 R)
• M17: 25,222,949 km (0.086 R)
• M18: 28,443,941 km (0.101 R)
• M19: 30,811,028 km (0.108 R)
• M20: 35,567,642 km (0.041 R)
• M21: 43,100,942 km (0.093 R)
• M22: 44,640,453 km (0.076 R)
• M23: 45,495,405 km (0.06 R)
• M24: 46,361,278 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.2

Radius: 8.2

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.74 AU - 13.14 AU

Year: 14734 Days

Day: 12 Hours

Environment

Temp: -190 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,027,890 km

• M1: 103,522 km (0.045 R)
• M2: 367,113 km (0.108 R)
• M3: 1,048,531 km (0.114 R)
• M4: 1,343,538 km (0.099 R)
• M5: 2,183,531 km (0.092 R)
• M6: 2,810,794 km (0.062 R)
• M7: 5,201,668 km (0.069 R)
• M8: 5,494,431 km (0.101 R)
• M9: 5,836,860 km (0.079 R)
• M10: 6,439,440 km (0.096 R)
• M11: 8,102,819 km (0.094 R)
• M12: 8,497,009 km (0.102 R)
• M13: 9,811,975 km (0.107 R)
• M14: 11,999,694 km (0.072 R)
• M15: 12,642,666 km (0.07 R)
• M16: 18,134,254 km (0.057 R)
• M17: 19,853,283 km (0.088 R)
• M18: 20,389,442 km (0.082 R)
• M19: 20,843,621 km (0.047 R)
• M20: 23,118,257 km (0.1 R)
• M21: 23,711,861 km (0.057 R)
• M22: 25,869,361 km (0.101 R)
• M23: 37,548,318 km (0.041 R)
• M24: 39,902,390 km (0.106 R)
• M25: 44,597,519 km (0.094 R)
• M26: 54,022,334 km (0.075 R)
• M27: 62,760,196 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.9

Radius: 6.7

Gravity: 18.55 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.07 AU - 18.55 AU

Year: 29835 Days

Day: 20.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 106,027,890 km

• M1: 85,869 km (0.077 R)
• M2: 462,706 km (0.085 R)
• M3: 844,929 km (0.107 R)
• M4: 1,493,735 km (0.077 R)
• M5: 1,860,848 km (0.077 R)
• M6: 5,581,347 km (0.075 R)
• M7: 6,082,201 km (0.028 R)
• M8: 6,319,612 km (0.074 R)
• M9: 7,492,460 km (0.062 R)
• M10: 9,169,751 km (0.066 R)
• M11: 9,931,952 km (0.11 R)
• M12: 10,462,875 km (0.119 R)
• M13: 11,799,981 km (0.07 R)
• M14: 15,152,469 km (0.081 R)
• M15: 15,678,156 km (0.114 R)
• M16: 23,894,969 km (0.061 R)
• M17: 29,044,277 km (0.081 R)
• M18: 29,854,948 km (0.049 R)
• M19: 30,680,579 km (0.091 R)
• M20: 31,239,476 km (0.097 R)
• M21: 33,838,590 km (0.098 R)
• M22: 34,736,027 km (0.092 R)
• M23: 36,734,655 km (0.096 R)
• M24: 41,467,183 km (0.045 R)
• M25: 41,978,808 km (0.119 R)
• M26: 42,667,407 km (0.114 R)
• M27: 45,137,268 km (0.113 R)
• M28: 51,332,565 km (0.088 R)
• M29: 59,572,864 km (0.099 R)
• M30: 64,460,077 km (0.092 R)
• M31: 65,837,873 km (0.058 R)
• M32: 81,243,312 km (0.083 R)
• M33: 86,404,888 km (0.059 R)
• M34: 87,239,345 km (0.043 R)
• M35: 103,505,570 km (0.112 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 12,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit