🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.22 AU - 1.74 AU

Year: 686 Days

Day: 43.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.96 AU - 2.52 AU

Year: 1277 Days

Day: 38.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.9

Radius: 9.2

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.88 AU - 6.98 AU

Year: 6209 Days

Day: 12 Hours

Environment

Temp: -160 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,933,046 km

• M1: 114,592 km (0.112 R)
• M2: 462,856 km (0.053 R)
• M3: 1,115,252 km (0.072 R)
• M4: 1,580,352 km (0.068 R)
• M5: 1,963,771 km (0.032 R)
• M6: 2,295,729 km (0.103 R)
• M7: 3,093,534 km (0.069 R)
• M8: 3,879,073 km (0.119 R)
• M9: 4,257,705 km (0.088 R)
• M10: 4,952,587 km (0.081 R)
• M11: 6,501,823 km (0.045 R)
• M12: 8,007,974 km (0.082 R)
• M13: 9,563,941 km (0.076 R)
• M14: 11,123,649 km (0.073 R)
• M15: 11,939,406 km (0.094 R)
• M16: 12,286,623 km (0.116 R)
• M17: 16,200,851 km (0.061 R)
• M18: 16,688,241 km (0.104 R)
• M19: 18,802,956 km (0.102 R)
• M20: 19,683,041 km (0.109 R)
• M21: 20,308,360 km (0.117 R)
• M22: 22,563,548 km (0.091 R)
• M23: 23,325,450 km (0.101 R)
• M24: 24,500,092 km (0.093 R)
• M25: 26,293,621 km (0.088 R)
• M26: 27,738,288 km (0.086 R)
• M27: 28,085,803 km (0.086 R)
• M28: 30,231,934 km (0.102 R)
• M29: 31,064,147 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.9

Radius: 10.7

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.53 AU - 6.99 AU

Year: 6693 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,933,046 km

• M1: 133,142 km (0.081 R)
• M2: 642,972 km (0.061 R)
• M3: 1,465,610 km (0.104 R)
• M4: 1,913,207 km (0.106 R)
• M5: 2,630,080 km (0.102 R)
• M6: 3,051,348 km (0.035 R)
• M7: 3,876,081 km (0.101 R)
• M8: 5,049,227 km (0.094 R)
• M9: 5,761,014 km (0.029 R)
• M10: 7,350,192 km (0.064 R)
• M11: 8,863,823 km (0.116 R)
• M12: 9,213,583 km (0.09 R)
• M13: 11,372,879 km (0.062 R)
• M14: 13,643,625 km (0.08 R)
• M15: 15,352,781 km (0.095 R)
• M16: 20,511,813 km (0.089 R)
• M17: 21,125,164 km (0.101 R)
• M18: 22,103,534 km (0.076 R)
• M19: 24,529,114 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.6

Radius: 9.4

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.77 AU - 8.55 AU

Year: 8073 Days

Day: 6.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,933,046 km

• M1: 118,332 km (0.081 R)
• M2: 432,637 km (0.091 R)
• M3: 1,150,258 km (0.098 R)
• M4: 1,721,871 km (0.08 R)
• M5: 2,122,644 km (0.066 R)
• M6: 5,172,047 km (0.117 R)
• M7: 5,911,659 km (0.12 R)
• M8: 6,502,271 km (0.104 R)
• M9: 7,324,312 km (0.063 R)
• M10: 9,966,360 km (0.074 R)
• M11: 11,792,950 km (0.114 R)
• M12: 12,504,288 km (0.09 R)
• M13: 17,736,772 km (0.088 R)
• M14: 18,816,719 km (0.052 R)
• M15: 20,479,201 km (0.082 R)
• M16: 21,266,235 km (0.104 R)
• M17: 26,881,989 km (0.11 R)
• M18: 38,744,502 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.4

Radius: 4.1

Gravity: 49.93 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.29 AU - 15.49 AU

Year: 16607 Days

Day: 22.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,933,046 km

• M1: 54,304 km (0.066 R)
• M2: 235,766 km (0.119 R)
• M3: 449,542 km (0.075 R)
• M4: 617,390 km (0.042 R)
• M5: 775,366 km (0.09 R)
• M6: 1,343,838 km (0.107 R)
• M7: 1,578,706 km (0.094 R)
• M8: 2,564,407 km (0.111 R)
• M9: 2,876,169 km (0.097 R)
• M10: 3,054,340 km (0.108 R)
• M11: 3,604,112 km (0.077 R)
• M12: 5,452,992 km (0.096 R)
• M13: 5,967,758 km (0.095 R)
• M14: 6,174,203 km (0.025 R)
• M15: 8,050,310 km (0.088 R)
• M16: 8,200,955 km (0.079 R)
• M17: 8,353,396 km (0.101 R)
• M18: 8,982,455 km (0.098 R)
• M19: 9,586,232 km (0.089 R)
• M20: 12,207,186 km (0.105 R)
• M21: 12,947,097 km (0.047 R)
• M22: 13,223,405 km (0.036 R)
• M23: 15,269,006 km (0.085 R)
• M24: 15,577,477 km (0.109 R)
• M25: 17,854,207 km (0.12 R)
• M26: 19,609,887 km (0.085 R)
• M27: 24,706,537 km (0.105 R)
• M28: 32,232,357 km (0.111 R)
• M29: 34,425,761 km (0.067 R)
• M30: 34,822,944 km (0.066 R)
• M31: 36,854,632 km (0.047 R)
• M32: 39,829,685 km (0.101 R)
• M33: 46,897,586 km (0.086 R)
• M34: 47,712,745 km (0.114 R)
• M35: 56,024,702 km (0.119 R)
• M36: 60,520,567 km (0.093 R)
• M37: 60,905,632 km (0.094 R)
• M38: 64,445,865 km (0.058 R)
• M39: 65,858,967 km (0.1 R)
• M40: 67,498,858 km (0.043 R)
• M41: 71,073,948 km (0.047 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 18,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit