🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.12 AU - 3.02 AU

Year: 1505 Days

Day: 20.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.66 AU - 5.28 AU

Year: 3452 Days

Day: 17.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.1

Radius: 11.3

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.66 AU - 6.44 AU

Year: 5435 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,683,263 km

• M1: 140,472 km (0.072 R)
• M2: 561,890 km (0.066 R)
• M3: 1,073,514 km (0.075 R)
• M4: 1,550,283 km (0.103 R)
• M5: 2,903,395 km (0.078 R)
• M6: 3,532,604 km (0.078 R)
• M7: 4,177,072 km (0.101 R)
• M8: 6,165,975 km (0.034 R)
• M9: 7,136,716 km (0.112 R)
• M10: 8,053,003 km (0.093 R)
• M11: 9,296,012 km (0.067 R)
• M12: 9,941,526 km (0.028 R)
• M13: 11,178,701 km (0.114 R)
• M14: 12,260,443 km (0.073 R)
• M15: 14,688,716 km (0.092 R)
• M16: 16,975,469 km (0.075 R)
• M17: 17,614,700 km (0.083 R)
• M18: 19,768,611 km (0.12 R)
• M19: 20,764,035 km (0.088 R)
• M20: 22,932,007 km (0.047 R)
• M21: 26,931,207 km (0.09 R)
• M22: 27,713,155 km (0.096 R)
• M23: 28,420,753 km (0.108 R)
• M24: 29,780,149 km (0.079 R)
• M25: 30,710,199 km (0.088 R)
• M26: 31,372,768 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.6

Radius: 13.2

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.18 AU - 7.44 AU

Year: 7219 Days

Day: 12.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,683,263 km

• M1: 164,258 km (0.097 R)
• M2: 1,156,392 km (0.098 R)
• M3: 1,853,817 km (0.068 R)
• M4: 2,745,719 km (0.059 R)
• M5: 3,228,621 km (0.111 R)
• M6: 3,768,221 km (0.08 R)
• M7: 4,267,578 km (0.058 R)
• M8: 5,459,425 km (0.052 R)
• M9: 6,165,227 km (0.071 R)
• M10: 7,391,631 km (0.108 R)
• M11: 9,442,019 km (0.102 R)
• M12: 10,369,227 km (0.066 R)
• M13: 10,784,810 km (0.096 R)
• M14: 11,259,484 km (0.07 R)
• M15: 14,069,381 km (0.058 R)
• M16: 18,638,100 km (0.104 R)
• M17: 19,883,053 km (0.097 R)
• M18: 20,962,402 km (0.113 R)
• M19: 21,778,308 km (0.105 R)
• M20: 22,925,126 km (0.067 R)
• M21: 25,673,089 km (0.119 R)
• M22: 27,476,043 km (0.065 R)
• M23: 30,289,978 km (0.064 R)
• M24: 32,301,920 km (0.09 R)
• M25: 33,390,694 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.1

Radius: 8.1

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.36 AU - 8.68 AU

Year: 7532 Days

Day: 12.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,683,263 km

• M1: 100,829 km (0.115 R)
• M2: 720,314 km (0.11 R)
• M3: 1,074,262 km (0.066 R)
• M4: 2,780,127 km (0.101 R)
• M5: 3,212,764 km (0.09 R)
• M6: 4,695,428 km (0.07 R)
• M7: 5,636,848 km (0.057 R)
• M8: 6,011,890 km (0.116 R)
• M9: 8,489,679 km (0.042 R)
• M10: 13,342,335 km (0.096 R)
• M11: 15,607,695 km (0.111 R)
• M12: 17,111,752 km (0.081 R)
• M13: 18,486,557 km (0.076 R)
• M14: 19,086,893 km (0.078 R)
• M15: 19,933,467 km (0.047 R)
• M16: 26,954,096 km (0.117 R)
• M17: 33,767,979 km (0.068 R)
• M18: 37,569,411 km (0.089 R)
• M19: 44,123,294 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.1

Radius: 13.6

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.86 AU - 11.04 AU

Year: 9780 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,683,263 km

• M1: 169,195 km (0.116 R)
• M2: 709,393 km (0.112 R)
• M3: 1,686,716 km (0.078 R)
• M4: 2,151,367 km (0.111 R)
• M5: 2,799,575 km (0.071 R)
• M6: 3,670,234 km (0.112 R)
• M7: 6,822,261 km (0.11 R)
• M8: 7,386,993 km (0.075 R)
• M9: 7,941,852 km (0.118 R)
• M10: 9,046,632 km (0.109 R)
• M11: 10,397,202 km (0.107 R)
• M12: 10,943,234 km (0.098 R)
• M13: 12,255,806 km (0.112 R)
• M14: 13,035,360 km (0.108 R)
• M15: 14,879,154 km (0.112 R)
• M16: 16,026,569 km (0.092 R)
• M17: 16,621,969 km (0.067 R)
• M18: 17,577,600 km (0.096 R)
• M19: 21,849,816 km (0.113 R)
• M20: 22,664,825 km (0.037 R)
• M21: 25,857,543 km (0.095 R)
• M22: 26,402,229 km (0.069 R)
• M23: 27,892,074 km (0.058 R)
• M24: 30,230,887 km (0.087 R)
• M25: 31,140,742 km (0.114 R)
• M26: 35,630,174 km (0.113 R)
• M27: 36,078,967 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.2

Radius: 6.4

Gravity: 21.61 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.32 AU - 16.8 AU

Year: 20292 Days

Day: 15.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,683,263 km

• M1: 79,586 km (0.077 R)
• M2: 324,029 km (0.107 R)
• M3: 575,353 km (0.054 R)
• M4: 1,006,794 km (0.082 R)
• M5: 1,670,859 km (0.07 R)
• M6: 1,974,542 km (0.076 R)
• M7: 2,405,235 km (0.06 R)
• M8: 3,111,486 km (0.077 R)
• M9: 3,336,631 km (0.054 R)
• M10: 4,012,813 km (0.086 R)
• M11: 6,961,238 km (0.108 R)
• M12: 8,594,398 km (0.071 R)
• M13: 10,530,045 km (0.104 R)
• M14: 14,527,000 km (0.054 R)
• M15: 15,644,048 km (0.077 R)
• M16: 17,075,999 km (0.113 R)
• M17: 17,337,496 km (0.101 R)
• M18: 18,319,157 km (0.044 R)
• M19: 20,004,676 km (0.09 R)
• M20: 24,115,326 km (0.068 R)
• M21: 25,224,445 km (0.051 R)
• M22: 25,791,570 km (0.099 R)
• M23: 36,059,968 km (0.106 R)
• M24: 39,601,548 km (0.077 R)
• M25: 41,613,340 km (0.084 R)
• M26: 42,404,863 km (0.033 R)
• M27: 58,029,762 km (0.099 R)
• M28: 58,621,122 km (0.118 R)
• M29: 66,247,921 km (0.101 R)
• M30: 72,440,525 km (0.093 R)
• M31: 81,939,840 km (0.113 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: 528 - 12,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit