🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.89 AU - 0.89 AU

Year: 313 Days

Day: 15 Hours

Environment

Temp: 34 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.31 AU - 1.59 AU

Year: 651 Days

Day: 42.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.93 AU - 2.81 AU

Year: 1360 Days

Day: 23 Hours

Environment

Temp: -80 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.38 AU - 4.16 AU

Year: 2729 Days

Day: 36.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.5

Radius: 8.1

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.39 AU - 5.63 AU

Year: 4821 Days

Day: 8.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,962,986 km

• M1: 104,270 km (0.112 R)
• M2: 517,160 km (0.103 R)
• M3: 980,016 km (0.046 R)
• M4: 1,748,799 km (0.086 R)
• M5: 2,010,595 km (0.094 R)
• M6: 2,835,328 km (0.11 R)
• M7: 3,594,538 km (0.113 R)
• M8: 4,364,368 km (0.116 R)
• M9: 7,916,420 km (0.096 R)
• M10: 10,860,506 km (0.108 R)
• M11: 12,078,233 km (0.108 R)
• M12: 13,738,320 km (0.118 R)
• M13: 15,489,663 km (0.102 R)
• M14: 17,325,229 km (0.088 R)
• M15: 22,611,419 km (0.089 R)
• M16: 22,897,151 km (0.109 R)
• M17: 24,814,397 km (0.109 R)
• M18: 25,502,248 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.5

Radius: 14.9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.54 AU - 9.26 AU

Year: 9076 Days

Day: 7.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,962,986 km

• M1: 185,352 km (0.045 R)
• M2: 763,697 km (0.074 R)
• M3: 1,446,911 km (0.082 R)
• M4: 1,945,820 km (0.026 R)
• M5: 4,192,032 km (0.069 R)
• M6: 5,005,096 km (0.104 R)
• M7: 5,705,214 km (0.109 R)
• M8: 7,158,707 km (0.08 R)
• M9: 7,782,231 km (0.094 R)
• M10: 8,283,533 km (0.073 R)
• M11: 8,806,228 km (0.117 R)
• M12: 9,697,383 km (0.115 R)
• M13: 10,278,720 km (0.12 R)
• M14: 13,000,354 km (0.099 R)
• M15: 14,212,994 km (0.107 R)
• M16: 15,379,708 km (0.069 R)
• M17: 17,183,859 km (0.098 R)
• M18: 17,970,295 km (0.1 R)
• M19: 19,056,076 km (0.096 R)
• M20: 20,693,125 km (0.077 R)
• M21: 21,886,019 km (0.109 R)
• M22: 23,203,228 km (0.116 R)
• M23: 25,235,515 km (0.056 R)
• M24: 27,917,207 km (0.047 R)
• M25: 33,436,171 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.2

Radius: 10.4

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.46 AU - 12.2 AU

Year: 11489 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,962,986 km

• M1: 129,402 km (0.042 R)
• M2: 701,464 km (0.043 R)
• M3: 1,150,408 km (0.099 R)
• M4: 1,853,667 km (0.08 R)
• M5: 2,380,551 km (0.102 R)
• M6: 2,981,785 km (0.065 R)
• M7: 5,098,595 km (0.101 R)
• M8: 6,061,407 km (0.103 R)
• M9: 7,440,998 km (0.096 R)
• M10: 8,920,970 km (0.11 R)
• M11: 9,269,234 km (0.082 R)
• M12: 11,848,750 km (0.101 R)
• M13: 13,015,763 km (0.045 R)
• M14: 16,451,427 km (0.112 R)
• M15: 17,052,212 km (0.087 R)
• M16: 17,512,376 km (0.092 R)
• M17: 17,902,078 km (0.114 R)
• M18: 18,457,385 km (0.089 R)
• M19: 19,769,957 km (0.102 R)
• M20: 23,135,311 km (0.109 R)
• M21: 24,953,224 km (0.066 R)
• M22: 31,777,131 km (0.085 R)
• M23: 32,474,407 km (0.095 R)
• M24: 33,779,199 km (0.075 R)
• M25: 35,863,846 km (0.108 R)
• M26: 36,366,494 km (0.034 R)
• M27: 39,482,020 km (0.096 R)
• M28: 41,517,149 km (0.096 R)
• M29: 42,771,228 km (0.111 R)
• M30: 46,090,655 km (0.094 R)
• M31: 47,737,279 km (0.113 R)
• M32: 51,784,799 km (0.106 R)
• M33: 52,588,588 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.6

Radius: 6.2

Gravity: 20.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.75 AU - 17.85 AU

Year: 20159 Days

Day: 20.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,962,986 km

• M1: 77,193 km (0.091 R)
• M2: 287,078 km (0.11 R)
• M3: 607,966 km (0.066 R)
• M4: 1,011,581 km (0.056 R)
• M5: 1,280,857 km (0.1 R)
• M6: 1,632,113 km (0.114 R)
• M7: 2,086,591 km (0.085 R)
• M8: 3,026,963 km (0.108 R)
• M9: 4,025,978 km (0.086 R)
• M10: 4,743,300 km (0.118 R)
• M11: 5,075,557 km (0.114 R)
• M12: 5,344,683 km (0.09 R)
• M13: 6,698,245 km (0.059 R)
• M14: 8,318,240 km (0.076 R)
• M15: 8,584,674 km (0.12 R)
• M16: 9,766,198 km (0.108 R)
• M17: 10,674,107 km (0.101 R)
• M18: 11,703,041 km (0.119 R)
• M19: 13,807,883 km (0.078 R)
• M20: 14,871,375 km (0.119 R)
• M21: 17,505,644 km (0.067 R)
• M22: 18,031,929 km (0.119 R)
• M23: 18,749,999 km (0.052 R)
• M24: 22,525,999 km (0.114 R)
• M25: 29,770,275 km (0.116 R)
• M26: 30,899,291 km (0.104 R)
• M27: 31,667,775 km (0.096 R)
• M28: 35,561,957 km (0.092 R)
• M29: 44,123,593 km (0.106 R)
• M30: 50,535,358 km (0.071 R)
• M31: 50,889,007 km (0.118 R)
• M32: 60,078,505 km (0.056 R)
• M33: 66,217,553 km (0.071 R)
• M34: 75,726,293 km (0.073 R)
• M35: 76,654,547 km (0.076 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 15,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit