🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.05 AU - 1.33 AU

Year: 575 Days

Day: 36 Hours

Environment

Temp: -81 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.59 AU - 2.51 AU

Year: 1300 Days

Day: 44.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.95 AU - 2.57 AU

Year: 1505 Days

Day: 34.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.5

Radius: 13.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.53 AU - 4.91 AU

Year: 3840 Days

Day: 9.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,121,203 km

• M1: 166,502 km (0.09 R)
• M2: 622,327 km (0.083 R)
• M3: 1,299,258 km (0.117 R)
• M4: 2,389,676 km (0.1 R)
• M5: 3,492,811 km (0.082 R)
• M6: 3,946,691 km (0.075 R)
• M7: 4,764,094 km (0.079 R)
• M8: 5,191,645 km (0.08 R)
• M9: 5,762,360 km (0.117 R)
• M10: 6,476,541 km (0.109 R)
• M11: 8,787,529 km (0.099 R)
• M12: 9,905,174 km (0.093 R)
• M13: 12,582,079 km (0.072 R)
• M14: 15,523,322 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.4

Radius: 9.9

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.99 AU - 5.63 AU

Year: 5420 Days

Day: 8.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,121,203 km

• M1: 123,119 km (0.068 R)
• M2: 499,507 km (0.036 R)
• M3: 925,861 km (0.072 R)
• M4: 2,839,368 km (0.066 R)
• M5: 3,683,548 km (0.093 R)
• M6: 4,220,306 km (0.114 R)
• M7: 4,849,664 km (0.092 R)
• M8: 8,008,872 km (0.065 R)
• M9: 9,581,893 km (0.1 R)
• M10: 10,285,901 km (0.064 R)
• M11: 13,246,742 km (0.097 R)
• M12: 14,334,019 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.7

Radius: 13.3

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.16 AU - 8.98 AU

Year: 9225 Days

Day: 7.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,121,203 km

• M1: 166,203 km (0.063 R)
• M2: 1,254,079 km (0.095 R)
• M3: 1,971,251 km (0.091 R)
• M4: 2,385,488 km (0.112 R)
• M5: 3,023,672 km (0.086 R)
• M6: 4,252,918 km (0.092 R)
• M7: 6,244,814 km (0.107 R)
• M8: 9,356,150 km (0.12 R)
• M9: 10,546,201 km (0.076 R)
• M10: 13,020,550 km (0.118 R)
• M11: 21,139,376 km (0.116 R)
• M12: 24,406,593 km (0.066 R)
• M13: 29,296,649 km (0.086 R)
• M14: 29,828,020 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.2

Radius: 5.2

Gravity: 24.16 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.99 AU - 10.03 AU

Year: 14028 Days

Day: 22.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,121,203 km

• M1: 65,075 km (0.084 R)
• M2: 502,499 km (0.062 R)
• M3: 693,536 km (0.073 R)
• M4: 1,279,511 km (0.081 R)
• M5: 2,662,393 km (0.074 R)
• M6: 3,305,215 km (0.117 R)
• M7: 4,017,002 km (0.077 R)
• M8: 5,339,298 km (0.081 R)
• M9: 5,888,322 km (0.113 R)
• M10: 6,079,358 km (0.104 R)
• M11: 8,084,419 km (0.037 R)
• M12: 8,464,696 km (0.118 R)
• M13: 10,944,131 km (0.057 R)
• M14: 11,117,067 km (0.109 R)
• M15: 11,468,472 km (0.073 R)
• M16: 14,621,696 km (0.054 R)
• M17: 17,986,302 km (0.099 R)
• M18: 18,633,911 km (0.099 R)
• M19: 20,846,463 km (0.092 R)
• M20: 23,038,670 km (0.118 R)
• M21: 28,961,250 km (0.106 R)
• M22: 31,217,784 km (0.108 R)
• M23: 32,865,455 km (0.059 R)
• M24: 33,225,837 km (0.103 R)
• M25: 33,467,587 km (0.093 R)
• M26: 34,199,868 km (0.088 R)
• M27: 36,204,929 km (0.065 R)
• M28: 37,366,407 km (0.093 R)
• M29: 37,759,101 km (0.101 R)
• M30: 38,022,393 km (0.088 R)
• M31: 39,357,255 km (0.12 R)
• M32: 40,310,044 km (0.112 R)
• M33: 40,861,312 km (0.05 R)
• M34: 43,260,563 km (0.116 R)
• M35: 44,421,442 km (0.096 R)
• M36: 47,567,186 km (0.1 R)
• M37: 54,801,739 km (0.111 R)
• M38: 57,541,026 km (0.076 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 10,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit