🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.87 AU - 0.95 AU

Year: 311 Days

Day: 44 Hours

Environment

Temp: 133 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,716,643 km

• M1: 408,253 km (0.047 R)
• M2: 528,230 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.44 AU - 1.54 AU

Year: 651 Days

Day: 23.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,716,643 km

• M1: 38,447 km (0.079 R)
• M2: 55,501 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.57 AU - 2.57 AU

Year: 1476 Days

Day: 33 Hours

Environment

Temp: -80 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.21 AU - 3.35 AU

Year: 2128 Days

Day: 16 Hours

Environment

Temp: -96 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,716,643 km

• M1: 69,563 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.4

Radius: 13

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.22 AU - 10.82 AU

Year: 9702 Days

Day: 6.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,716,643 km

• M1: 161,865 km (0.107 R)
• M2: 580,440 km (0.09 R)
• M3: 1,293,423 km (0.095 R)
• M4: 1,828,834 km (0.106 R)
• M5: 2,288,249 km (0.074 R)
• M6: 3,423,398 km (0.082 R)
• M7: 3,981,547 km (0.102 R)
• M8: 4,519,052 km (0.091 R)
• M9: 4,932,541 km (0.085 R)
• M10: 5,341,242 km (0.092 R)
• M11: 6,361,649 km (0.101 R)
• M12: 6,918,602 km (0.115 R)
• M13: 7,470,319 km (0.083 R)
• M14: 8,051,058 km (0.068 R)
• M15: 11,982,789 km (0.095 R)
• M16: 12,779,996 km (0.081 R)
• M17: 15,018,878 km (0.106 R)
• M18: 19,456,998 km (0.054 R)
• M19: 20,409,338 km (0.106 R)
• M20: 23,781,873 km (0.096 R)
• M21: 25,041,038 km (0.113 R)
• M22: 26,079,995 km (0.085 R)
• M23: 26,699,181 km (0.118 R)
• M24: 28,243,779 km (0.084 R)
• M25: 30,524,698 km (0.111 R)
• M26: 31,212,549 km (0.064 R)
• M27: 31,910,722 km (0.109 R)
• M28: 33,338,185 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.1

Radius: 9.4

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.41 AU - 11.21 AU

Year: 11857 Days

Day: 13.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,716,643 km

• M1: 116,986 km (0.097 R)
• M2: 477,068 km (0.11 R)
• M3: 977,024 km (0.086 R)
• M4: 1,303,147 km (0.08 R)
• M5: 2,234,693 km (0.06 R)
• M6: 2,540,172 km (0.082 R)
• M7: 3,441,050 km (0.095 R)
• M8: 4,107,359 km (0.103 R)
• M9: 5,728,551 km (0.089 R)
• M10: 6,700,489 km (0.116 R)
• M11: 7,459,399 km (0.098 R)
• M12: 9,329,671 km (0.098 R)
• M13: 10,129,721 km (0.066 R)
• M14: 11,336,078 km (0.116 R)
• M15: 13,971,693 km (0.093 R)
• M16: 14,892,318 km (0.108 R)
• M17: 15,463,782 km (0.11 R)
• M18: 16,650,542 km (0.108 R)
• M19: 18,398,145 km (0.119 R)
• M20: 18,835,270 km (0.078 R)
• M21: 25,432,835 km (0.118 R)
• M22: 26,989,849 km (0.07 R)
• M23: 28,319,027 km (0.093 R)
• M24: 28,706,635 km (0.112 R)
• M25: 31,313,228 km (0.118 R)
• M26: 32,146,039 km (0.107 R)
• M27: 32,673,970 km (0.06 R)
• M28: 34,622,632 km (0.096 R)
• M29: 36,532,847 km (0.096 R)
• M30: 39,468,257 km (0.069 R)
• M31: 40,439,895 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.9

Radius: 13.7

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.86 AU - 11.46 AU

Year: 12465 Days

Day: 14.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,716,643 km

• M1: 170,392 km (0.102 R)
• M2: 719,865 km (0.078 R)
• M3: 1,269,637 km (0.109 R)
• M4: 1,934,749 km (0.117 R)
• M5: 2,424,682 km (0.025 R)
• M6: 3,293,996 km (0.117 R)
• M7: 4,333,701 km (0.032 R)
• M8: 6,937,900 km (0.112 R)
• M9: 7,630,539 km (0.117 R)
• M10: 9,059,348 km (0.074 R)
• M11: 9,589,523 km (0.06 R)
• M12: 10,294,428 km (0.101 R)
• M13: 10,926,030 km (0.105 R)
• M14: 13,465,454 km (0.06 R)
• M15: 15,749,365 km (0.095 R)
• M16: 16,376,180 km (0.11 R)
• M17: 17,164,710 km (0.06 R)
• M18: 18,053,770 km (0.075 R)
• M19: 22,614,112 km (0.072 R)
• M20: 24,137,766 km (0.12 R)
• M21: 24,784,627 km (0.106 R)
• M22: 25,633,296 km (0.112 R)
• M23: 32,572,244 km (0.061 R)
• M24: 38,250,380 km (0.073 R)
• M25: 41,454,168 km (0.094 R)
• M26: 44,418,001 km (0.083 R)
• M27: 47,089,071 km (0.106 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 17,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit