🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.54 AU - 0.9 AU

Year: 227 Days

Day: 46.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,338,626 km

• M1: 357,988 km (0.056 R)
• M2: 380,278 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.46 AU - 2.22 AU

Year: 926 Days

Day: 38.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,338,626 km

• M1: 42,486 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.36 AU - 4.58 AU

Year: 3505 Days

Day: 41.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.7

Radius: 13

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.81 AU - 7.63 AU

Year: 5753 Days

Day: 8 Hours

Environment

Temp: -148 °C

Axial Tilt: 129 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,338,626 km

• M1: 163,660 km (0.081 R)
• M2: 635,193 km (0.062 R)
• M3: 1,122,732 km (0.035 R)
• M4: 1,952,252 km (0.119 R)
• M5: 2,433,808 km (0.118 R)
• M6: 4,619,881 km (0.108 R)
• M7: 5,609,621 km (0.055 R)
• M8: 6,806,404 km (0.063 R)
• M9: 7,315,485 km (0.099 R)
• M10: 8,207,089 km (0.069 R)
• M11: 8,784,537 km (0.05 R)
• M12: 9,257,116 km (0.1 R)
• M13: 10,206,614 km (0.113 R)
• M14: 12,246,530 km (0.074 R)
• M15: 12,782,839 km (0.101 R)
• M16: 18,970,955 km (0.093 R)
• M17: 20,651,088 km (0.072 R)
• M18: 23,151,018 km (0.113 R)
• M19: 23,641,251 km (0.03 R)
• M20: 25,672,042 km (0.111 R)
• M21: 27,908,680 km (0.1 R)
• M22: 28,464,136 km (0.083 R)
• M23: 29,121,619 km (0.082 R)
• M24: 34,751,436 km (0.072 R)
• M25: 35,610,726 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.4

Radius: 13

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.05 AU - 7.13 AU

Year: 7001 Days

Day: 9.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,338,626 km

• M1: 161,715 km (0.061 R)
• M2: 784,790 km (0.109 R)
• M3: 1,660,237 km (0.085 R)
• M4: 2,597,617 km (0.119 R)
• M5: 4,103,470 km (0.096 R)
• M6: 4,753,323 km (0.064 R)
• M7: 5,840,750 km (0.081 R)
• M8: 8,222,797 km (0.063 R)
• M9: 9,129,808 km (0.092 R)
• M10: 13,107,317 km (0.115 R)
• M11: 16,663,557 km (0.04 R)
• M12: 17,577,750 km (0.082 R)
• M13: 20,595,288 km (0.066 R)
• M14: 24,770,266 km (0.077 R)
• M15: 26,658,041 km (0.082 R)
• M16: 27,100,103 km (0.108 R)
• M17: 30,429,254 km (0.087 R)
• M18: 31,597,015 km (0.104 R)
• M19: 34,021,847 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.5

Radius: 13.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.83 AU - 10.93 AU

Year: 9813 Days

Day: 14.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,338,626 km

• M1: 165,754 km (0.104 R)
• M2: 722,109 km (0.04 R)
• M3: 1,713,344 km (0.108 R)
• M4: 2,485,419 km (0.044 R)
• M5: 3,213,512 km (0.063 R)
• M6: 3,628,646 km (0.115 R)
• M7: 5,151,403 km (0.056 R)
• M8: 6,564,205 km (0.071 R)
• M9: 7,592,690 km (0.119 R)
• M10: 9,583,838 km (0.056 R)
• M11: 10,142,885 km (0.108 R)
• M12: 10,906,582 km (0.055 R)
• M13: 11,563,915 km (0.101 R)
• M14: 12,397,774 km (0.117 R)
• M15: 13,323,785 km (0.1 R)
• M16: 16,993,271 km (0.118 R)
• M17: 18,071,124 km (0.118 R)
• M18: 19,876,022 km (0.077 R)
• M19: 22,691,155 km (0.028 R)
• M20: 24,391,484 km (0.055 R)
• M21: 25,272,915 km (0.077 R)
• M22: 26,258,465 km (0.064 R)
• M23: 28,657,716 km (0.101 R)
• M24: 29,549,020 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.8

Radius: 8.8

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.09 AU - 13.29 AU

Year: 14823 Days

Day: 10.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,338,626 km

• M1: 109,506 km (0.082 R)
• M2: 650,003 km (0.045 R)
• M3: 1,041,351 km (0.104 R)
• M4: 1,502,411 km (0.109 R)
• M5: 2,426,328 km (0.06 R)
• M6: 2,878,861 km (0.085 R)
• M7: 5,442,221 km (0.071 R)
• M8: 5,751,739 km (0.079 R)
• M9: 6,182,880 km (0.092 R)
• M10: 6,635,414 km (0.043 R)
• M11: 7,231,860 km (0.111 R)
• M12: 7,649,089 km (0.104 R)
• M13: 8,126,605 km (0.071 R)
• M14: 9,778,914 km (0.039 R)
• M15: 12,217,808 km (0.075 R)
• M16: 13,421,771 km (0.086 R)
• M17: 15,647,040 km (0.061 R)
• M18: 17,138,231 km (0.071 R)
• M19: 18,259,916 km (0.084 R)
• M20: 20,073,641 km (0.101 R)
• M21: 20,483,389 km (0.066 R)
• M22: 21,574,556 km (0.116 R)
• M23: 24,239,941 km (0.047 R)
• M24: 25,175,227 km (0.102 R)
• M25: 31,297,819 km (0.119 R)
• M26: 31,738,086 km (0.084 R)
• M27: 35,529,793 km (0.106 R)
• M28: 36,735,852 km (0.108 R)
• M29: 38,595,652 km (0.096 R)
• M30: 42,100,282 km (0.104 R)
• M31: 43,586,985 km (0.025 R)
• M32: 43,998,379 km (0.105 R)
• M33: 49,734,859 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.5

Radius: 4.4

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 14.46 AU - 21.08 AU

Year: 27780 Days

Day: 20 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,338,626 km

• M1: 54,753 km (0.107 R)
• M2: 427,401 km (0.065 R)
• M3: 1,149,360 km (0.084 R)
• M4: 1,331,421 km (0.072 R)
• M5: 1,832,424 km (0.088 R)
• M6: 2,152,265 km (0.05 R)
• M7: 3,409,934 km (0.107 R)
• M8: 5,415,742 km (0.116 R)
• M9: 9,521,007 km (0.029 R)
• M10: 12,566,520 km (0.104 R)
• M11: 16,552,705 km (0.057 R)
• M12: 34,870,516 km (0.076 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 13,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit