🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.4 AU - 0.64 AU

Year: 133 Days

Day: 26.5 Hours

Environment

Temp: 228 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.84 AU - 1.14 AU

Year: 349 Days

Day: 31.8 Hours

Environment

Temp: 87 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.96 AU - 1.14 AU

Year: 382 Days

Day: 35.1 Hours

Environment

Temp: 82 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.42 AU - 1.46 AU

Year: 613 Days

Day: 13.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.06 AU - 2.22 AU

Year: 1111 Days

Day: 46.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,522,098 km

• M1: 51,462 km (0.065 R)
• M2: 593,455 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.13 AU - 3.49 AU

Year: 1671 Days

Day: 36.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.2

Radius: 9.8

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.07 AU - 7.23 AU

Year: 5411 Days

Day: 10.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,522,098 km

• M1: 121,922 km (0.08 R)
• M2: 443,707 km (0.061 R)
• M3: 890,407 km (0.111 R)
• M4: 1,478,625 km (0.12 R)
• M5: 1,790,687 km (0.078 R)
• M6: 2,359,906 km (0.042 R)
• M7: 2,848,343 km (0.073 R)
• M8: 3,741,443 km (0.12 R)
• M9: 5,035,913 km (0.106 R)
• M10: 7,694,267 km (0.106 R)
• M11: 8,240,449 km (0.087 R)
• M12: 9,454,286 km (0.099 R)
• M13: 10,640,448 km (0.077 R)
• M14: 11,220,289 km (0.08 R)
• M15: 14,036,170 km (0.069 R)
• M16: 15,332,435 km (0.111 R)
• M17: 16,771,268 km (0.106 R)
• M18: 19,342,406 km (0.099 R)
• M19: 20,647,498 km (0.115 R)
• M20: 21,702,462 km (0.071 R)
• M21: 22,634,906 km (0.086 R)
• M22: 23,756,441 km (0.09 R)
• M23: 26,109,765 km (0.078 R)
• M24: 26,458,179 km (0.032 R)
• M25: 27,075,419 km (0.086 R)
• M26: 28,155,965 km (0.082 R)
• M27: 29,735,419 km (0.096 R)
• M28: 32,766,272 km (0.067 R)
• M29: 35,462,175 km (0.04 R)
• M30: 35,889,726 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.3

Radius: 13.7

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.36 AU - 8.92 AU

Year: 6768 Days

Day: 7.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,522,098 km

• M1: 170,392 km (0.117 R)
• M2: 692,937 km (0.102 R)
• M3: 1,464,563 km (0.086 R)
• M4: 1,948,961 km (0.116 R)
• M5: 2,726,421 km (0.107 R)
• M6: 3,188,230 km (0.111 R)
• M7: 3,992,917 km (0.042 R)
• M8: 5,252,082 km (0.058 R)
• M9: 5,811,578 km (0.104 R)
• M10: 6,619,556 km (0.038 R)
• M11: 8,925,757 km (0.111 R)
• M12: 9,816,911 km (0.105 R)
• M13: 10,571,932 km (0.095 R)
• M14: 15,188,073 km (0.084 R)
• M15: 15,814,589 km (0.081 R)
• M16: 17,867,072 km (0.063 R)
• M17: 19,500,681 km (0.096 R)
• M18: 20,091,742 km (0.113 R)
• M19: 21,465,050 km (0.072 R)
• M20: 22,656,747 km (0.052 R)
• M21: 28,147,139 km (0.04 R)
• M22: 28,902,309 km (0.074 R)
• M23: 29,381,171 km (0.095 R)
• M24: 29,865,420 km (0.118 R)
• M25: 33,932,537 km (0.116 R)
• M26: 34,465,554 km (0.112 R)
• M27: 36,654,021 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.9

Radius: 10

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.2 AU - 11.98 AU

Year: 12226 Days

Day: 10.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,522,098 km

• M1: 124,316 km (0.111 R)
• M2: 474,824 km (0.065 R)
• M3: 997,369 km (0.092 R)
• M4: 1,333,815 km (0.116 R)
• M5: 2,002,816 km (0.073 R)
• M6: 2,678,999 km (0.118 R)
• M7: 4,327,268 km (0.09 R)
• M8: 4,902,621 km (0.082 R)
• M9: 6,089,381 km (0.052 R)
• M10: 6,403,836 km (0.098 R)
• M11: 7,864,360 km (0.083 R)
• M12: 9,021,200 km (0.095 R)
• M13: 9,379,039 km (0.078 R)
• M14: 10,565,948 km (0.084 R)
• M15: 11,312,890 km (0.061 R)
• M16: 12,280,040 km (0.026 R)
• M17: 13,631,956 km (0.085 R)
• M18: 13,967,953 km (0.087 R)
• M19: 16,027,018 km (0.114 R)
• M20: 17,012,719 km (0.071 R)
• M21: 17,402,571 km (0.048 R)
• M22: 17,718,521 km (0.035 R)
• M23: 28,316,483 km (0.044 R)
• M24: 29,419,020 km (0.119 R)
• M25: 31,475,392 km (0.069 R)
• M26: 32,419,504 km (0.12 R)
• M27: 33,993,573 km (0.102 R)
• M28: 35,872,522 km (0.11 R)
• M29: 37,555,947 km (0.108 R)
• M30: 38,084,476 km (0.091 R)
• M31: 41,359,772 km (0.058 R)
• M32: 46,770,129 km (0.111 R)
• M33: 49,723,490 km (0.101 R)
• M34: 50,520,847 km (0.096 R)
• M35: 52,141,141 km (0.061 R)
• M36: 56,170,859 km (0.034 R)
• M37: 57,035,834 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.2

Radius: 6.1

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 16.98 AU - 17.88 AU

Year: 25816 Days

Day: 24.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,522,098 km

• M1: 75,846 km (0.093 R)
• M2: 308,920 km (0.062 R)
• M3: 1,042,847 km (0.073 R)
• M4: 1,921,136 km (0.039 R)
• M5: 3,107,148 km (0.082 R)
• M6: 4,610,606 km (0.103 R)
• M7: 5,539,759 km (0.025 R)
• M8: 6,325,148 km (0.112 R)
• M9: 7,811,851 km (0.1 R)
• M10: 8,217,112 km (0.111 R)
• M11: 8,477,412 km (0.111 R)
• M12: 9,347,773 km (0.061 R)
• M13: 9,862,838 km (0.053 R)
• M14: 10,517,777 km (0.116 R)
• M15: 11,328,598 km (0.11 R)
• M16: 11,521,430 km (0.109 R)
• M17: 12,933,933 km (0.116 R)
• M18: 14,233,190 km (0.1 R)
• M19: 14,914,459 km (0.048 R)
• M20: 18,295,072 km (0.097 R)
• M21: 19,742,431 km (0.034 R)
• M22: 21,166,902 km (0.083 R)
• M23: 29,328,513 km (0.119 R)
• M24: 32,585,259 km (0.113 R)
• M25: 40,702,589 km (0.077 R)
• M26: 52,885,390 km (0.11 R)
• M27: 67,078,488 km (0.101 R)
• M28: 75,154,380 km (0.063 R)
• M29: 75,836,097 km (0.082 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 15,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit