🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.45 AU - 0.73 AU

Year: 293 Days

Day: 23.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.6 AU - 0.6 AU

Year: 300 Days

Day: 34.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554

Radius: 13.5

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.77 AU - 0.99 AU

Year: 533 Days

Day: 10.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,539,258 km

• M1: 167,998 km (0.087 R)
• M2: 630,555 km (0.058 R)
• M3: 1,110,764 km (0.093 R)
• M4: 1,586,186 km (0.06 R)
• M5: 2,069,986 km (0.101 R)
• M6: 2,693,360 km (0.046 R)
• M7: 3,778,393 km (0.044 R)
• M8: 5,200,770 km (0.076 R)
• M9: 5,632,360 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.1

Radius: 15

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.68 AU - 1.12 AU

Year: 551 Days

Day: 10 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 88,539,258 km

• M1: 195,674 km (0.069 R)
• M2: 793,168 km (0.032 R)
• M3: 1,338,751 km (0.069 R)
• M4: 1,978,881 km (0.089 R)
• M5: 2,704,580 km (0.085 R)
• M6: 3,404,249 km (0.102 R)
• M7: 4,991,931 km (0.081 R)
• M8: 5,799,760 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.9

Radius: 10.7

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.31 AU - 2.11 AU

Year: 1444 Days

Day: 5.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,539,258 km

• M1: 133,142 km (0.065 R)
• M2: 694,134 km (0.106 R)
• M3: 1,039,406 km (0.119 R)
• M4: 2,026,752 km (0.053 R)
• M5: 2,390,275 km (0.116 R)
• M6: 3,358,921 km (0.047 R)
• M7: 3,739,348 km (0.043 R)
• M8: 4,211,928 km (0.075 R)
• M9: 4,689,744 km (0.072 R)
• M10: 6,013,685 km (0.114 R)
• M11: 6,664,286 km (0.117 R)
• M12: 8,612,349 km (0.111 R)

Asteroid Belt

Center: 2.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.5

Radius: 8.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.09 AU - 2.89 AU

Year: 2537 Days

Day: 6.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,539,258 km

• M1: 108,159 km (0.119 R)
• M2: 425,307 km (0.069 R)
• M3: 814,560 km (0.055 R)
• M4: 1,175,091 km (0.046 R)
• M5: 1,894,208 km (0.118 R)
• M6: 3,266,170 km (0.107 R)
• M7: 3,537,541 km (0.113 R)
• M8: 4,325,024 km (0.105 R)
• M9: 4,905,613 km (0.037 R)
• M10: 7,032,297 km (0.112 R)
• M11: 7,610,343 km (0.067 R)
• M12: 8,167,745 km (0.105 R)
• M13: 9,363,929 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.1

Radius: 9.1

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.83 AU - 3.81 AU

Year: 3906 Days

Day: 10.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 173.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,539,258 km

• M1: 113,246 km (0.099 R)
• M2: 465,249 km (0.111 R)
• M3: 797,656 km (0.028 R)
• M4: 1,413,550 km (0.12 R)
• M5: 2,184,578 km (0.101 R)
• M6: 4,577,994 km (0.084 R)
• M7: 5,588,528 km (0.092 R)
• M8: 6,133,064 km (0.1 R)
• M9: 7,419,157 km (0.116 R)
• M10: 10,515,683 km (0.101 R)
• M11: 12,958,317 km (0.092 R)
• M12: 13,316,454 km (0.106 R)
• M13: 13,773,177 km (0.092 R)
• M14: 14,863,596 km (0.059 R)
• M15: 17,055,055 km (0.081 R)
• M16: 18,255,578 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.1

Radius: 7.4

Gravity: 16.38 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.08 AU - 11.9 AU

Year: 21937 Days

Day: 24.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 128.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,539,258 km

• M1: 93,199 km (0.102 R)
• M2: 590,912 km (0.106 R)
• M3: 1,033,871 km (0.087 R)
• M4: 1,408,763 km (0.065 R)
• M5: 2,362,749 km (0.079 R)
• M6: 2,626,340 km (0.062 R)
• M7: 2,936,307 km (0.076 R)
• M8: 3,477,103 km (0.102 R)
• M9: 3,787,519 km (0.079 R)
• M10: 4,218,660 km (0.033 R)
• M11: 4,907,109 km (0.118 R)
• M12: 5,584,489 km (0.119 R)
• M13: 5,838,057 km (0.097 R)
• M14: 7,222,735 km (0.05 R)
• M15: 8,423,407 km (0.092 R)
• M16: 11,550,751 km (0.084 R)
• M17: 14,567,990 km (0.095 R)
• M18: 16,044,521 km (0.085 R)
• M19: 16,300,034 km (0.064 R)
• M20: 22,525,400 km (0.03 R)
• M21: 24,494,108 km (0.098 R)
• M22: 26,102,584 km (0.1 R)
• M23: 26,456,234 km (0.096 R)
• M24: 28,770,363 km (0.09 R)
• M25: 31,882,149 km (0.101 R)
• M26: 32,151,275 km (0.11 R)
• M27: 32,693,867 km (0.093 R)
• M28: 35,498,827 km (0.044 R)
• M29: 41,103,661 km (0.075 R)
• M30: 42,388,557 km (0.059 R)
• M31: 49,576,136 km (0.08 R)
• M32: 52,327,989 km (0.064 R)
• M33: 58,737,360 km (0.065 R)
• M34: 66,086,206 km (0.077 R)
• M35: 74,496,748 km (0.113 R)
• M36: 82,829,199 km (0.074 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 10,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit