🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.46 AU - 0.6 AU

Year: 245 Days

Day: 44.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.48 AU - 0.7 AU

Year: 288 Days

Day: 18.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,885,488 km

• M1: 216,468 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.56 AU - 0.68 AU

Year: 310 Days

Day: 41.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350

Radius: 10.6

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.83 AU - 1.91 AU

Year: 1626 Days

Day: 8.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,885,488 km

• M1: 131,796 km (0.097 R)
• M2: 563,685 km (0.119 R)
• M3: 1,173,745 km (0.084 R)
• M4: 1,525,449 km (0.097 R)
• M5: 2,156,154 km (0.116 R)
• M6: 2,556,927 km (0.105 R)
• M7: 3,131,532 km (0.113 R)
• M8: 3,648,542 km (0.096 R)
• M9: 4,136,232 km (0.113 R)
• M10: 4,612,102 km (0.032 R)
• M11: 5,343,636 km (0.057 R)
• M12: 5,930,658 km (0.079 R)
• M13: 7,409,433 km (0.106 R)
• M14: 8,113,141 km (0.091 R)
• M15: 9,091,212 km (0.096 R)
• M16: 9,503,803 km (0.056 R)
• M17: 11,347,746 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.2

Radius: 13

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.55 AU - 2.27 AU

Year: 1678 Days

Day: 5.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,885,488 km

• M1: 162,164 km (0.104 R)
• M2: 570,117 km (0.097 R)
• M3: 1,004,849 km (0.084 R)
• M4: 1,620,444 km (0.103 R)
• M5: 2,052,782 km (0.111 R)
• M6: 2,697,250 km (0.076 R)
• M7: 3,939,660 km (0.1 R)
• M8: 6,907,233 km (0.117 R)
• M9: 7,346,003 km (0.111 R)
• M10: 7,777,444 km (0.115 R)
• M11: 8,831,809 km (0.09 R)
• M12: 11,190,519 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.1

Radius: 11.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.53 AU - 2.39 AU

Year: 1745 Days

Day: 7.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,885,488 km

• M1: 138,079 km (0.108 R)
• M2: 542,143 km (0.102 R)
• M3: 1,000,361 km (0.101 R)
• M4: 1,425,219 km (0.105 R)
• M5: 2,845,202 km (0.085 R)
• M6: 3,899,268 km (0.077 R)
• M7: 4,830,366 km (0.06 R)
• M8: 6,027,298 km (0.118 R)
• M9: 6,518,428 km (0.105 R)
• M10: 7,293,345 km (0.066 R)
• M11: 7,703,243 km (0.077 R)
• M12: 8,052,405 km (0.086 R)
• M13: 8,438,068 km (0.111 R)
• M14: 9,471,191 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.2

Radius: 12.7

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.09 AU - 6.37 AU

Year: 8721 Days

Day: 13.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,885,488 km

• M1: 158,873 km (0.12 R)
• M2: 631,303 km (0.117 R)
• M3: 1,641,238 km (0.076 R)
• M4: 2,782,670 km (0.104 R)
• M5: 3,636,425 km (0.03 R)
• M6: 4,680,020 km (0.085 R)
• M7: 5,630,864 km (0.075 R)
• M8: 6,260,820 km (0.101 R)
• M9: 6,995,795 km (0.098 R)
• M10: 8,370,150 km (0.056 R)
• M11: 12,194,919 km (0.086 R)
• M12: 13,071,114 km (0.069 R)
• M13: 19,525,664 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.8

Radius: 7.9

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.84 AU - 13.1 AU

Year: 23102 Days

Day: 20.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 113.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,885,488 km

• M1: 98,435 km (0.089 R)
• M2: 389,553 km (0.116 R)
• M3: 1,050,925 km (0.038 R)
• M4: 1,471,893 km (0.114 R)
• M5: 2,560,816 km (0.087 R)
• M6: 3,090,393 km (0.028 R)
• M7: 6,083,697 km (0.075 R)
• M8: 6,802,814 km (0.052 R)
• M9: 8,460,358 km (0.102 R)
• M10: 9,910,859 km (0.105 R)
• M11: 14,577,265 km (0.113 R)
• M12: 19,709,220 km (0.074 R)
• M13: 21,848,470 km (0.111 R)
• M14: 22,138,540 km (0.088 R)
• M15: 24,240,989 km (0.119 R)
• M16: 26,146,267 km (0.082 R)
• M17: 28,263,227 km (0.113 R)
• M18: 39,000,614 km (0.054 R)
• M19: 45,109,144 km (0.084 R)
• M20: 45,895,131 km (0.075 R)
• M21: 49,462,142 km (0.097 R)
• M22: 50,634,690 km (0.12 R)
• M23: 58,805,577 km (0.042 R)
• M24: 66,589,004 km (0.108 R)
• M25: 69,259,326 km (0.09 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 18,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit