🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.13 AU - 1.67 AU

Year: 605 Days

Day: 31.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,763,467 km

• M1: 978,220 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.99 AU - 2.31 AU

Year: 1151 Days

Day: 16.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,763,467 km

• M1: 1,335,161 km (0.09 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.3

Radius: 13.3

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.4 AU - 9.16 AU

Year: 7926 Days

Day: 14.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 116,763,467 km

• M1: 166,203 km (0.103 R)
• M2: 745,147 km (0.106 R)
• M3: 1,226,852 km (0.118 R)
• M4: 1,663,678 km (0.107 R)
• M5: 2,263,865 km (0.032 R)
• M6: 2,747,664 km (0.086 R)
• M7: 3,574,192 km (0.054 R)
• M8: 4,952,438 km (0.114 R)
• M9: 5,393,602 km (0.118 R)
• M10: 9,456,081 km (0.114 R)
• M11: 11,289,852 km (0.097 R)
• M12: 12,151,087 km (0.077 R)
• M13: 17,069,715 km (0.085 R)
• M14: 17,660,777 km (0.078 R)
• M15: 19,452,211 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200

Radius: 8.8

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.25 AU - 12.95 AU

Year: 12605 Days

Day: 7.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 116,763,467 km

• M1: 110,104 km (0.066 R)
• M2: 432,787 km (0.111 R)
• M3: 1,243,906 km (0.104 R)
• M4: 1,695,692 km (0.073 R)
• M5: 2,355,119 km (0.089 R)
• M6: 2,792,095 km (0.085 R)
• M7: 5,075,108 km (0.069 R)
• M8: 7,253,552 km (0.117 R)
• M9: 8,673,236 km (0.06 R)
• M10: 10,601,403 km (0.096 R)
• M11: 12,422,458 km (0.058 R)
• M12: 14,383,835 km (0.113 R)
• M13: 17,330,764 km (0.102 R)
• M14: 25,494,020 km (0.064 R)
• M15: 31,034,826 km (0.101 R)
• M16: 33,770,971 km (0.053 R)
• M17: 34,189,546 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.4

Radius: 4.8

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.21 AU - 15.55 AU

Year: 18887 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 116,763,467 km

• M1: 67,020 km (0.072 R)
• M2: 226,342 km (0.116 R)
• M3: 1,104,182 km (0.093 R)
• M4: 2,972,210 km (0.066 R)
• M5: 4,877,040 km (0.08 R)
• M6: 5,801,405 km (0.111 R)
• M7: 7,114,276 km (0.092 R)
• M8: 8,143,360 km (0.076 R)
• M9: 8,814,456 km (0.115 R)
• M10: 9,267,887 km (0.09 R)
• M11: 14,407,921 km (0.112 R)
• M12: 15,983,485 km (0.107 R)
• M13: 18,724,268 km (0.116 R)
• M14: 20,596,336 km (0.07 R)
• M15: 24,146,293 km (0.099 R)
• M16: 24,546,467 km (0.059 R)
• M17: 26,783,704 km (0.102 R)
• M18: 29,973,280 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.2

Radius: 8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 15.65 AU - 17.37 AU

Year: 24503 Days

Day: 24 Hours

Environment

Temp: -200 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 116,763,467 km

• M1: 100,829 km (0.094 R)
• M2: 411,843 km (0.042 R)
• M3: 757,115 km (0.052 R)
• M4: 1,535,772 km (0.12 R)
• M5: 2,187,719 km (0.112 R)
• M6: 3,470,072 km (0.114 R)
• M7: 4,434,530 km (0.078 R)
• M8: 5,743,810 km (0.082 R)
• M9: 8,164,304 km (0.1 R)
• M10: 9,955,888 km (0.09 R)
• M11: 13,520,805 km (0.113 R)
• M12: 16,805,825 km (0.088 R)
• M13: 20,003,629 km (0.104 R)
• M14: 26,462,218 km (0.116 R)
• M15: 32,101,609 km (0.1 R)
• M16: 33,597,887 km (0.089 R)
• M17: 37,478,156 km (0.085 R)
• M18: 43,982,672 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.8

Radius: 4.1

Gravity: 59 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 17.58 AU - 21.54 AU

Year: 31597 Days

Day: 18.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 116,763,467 km

• M1: 52,658 km (0.103 R)
• M2: 406,757 km (0.079 R)
• M3: 801,994 km (0.105 R)
• M4: 929,751 km (0.045 R)
• M5: 1,527,394 km (0.115 R)
• M6: 2,150,021 km (0.115 R)
• M7: 2,297,524 km (0.111 R)
• M8: 3,911,386 km (0.094 R)
• M9: 4,438,868 km (0.111 R)
• M10: 5,228,595 km (0.111 R)
• M11: 5,451,047 km (0.106 R)
• M12: 5,679,932 km (0.069 R)
• M13: 6,659,648 km (0.05 R)
• M14: 7,027,659 km (0.113 R)
• M15: 7,243,978 km (0.102 R)
• M16: 12,638,477 km (0.071 R)
• M17: 14,035,871 km (0.113 R)
• M18: 15,082,158 km (0.097 R)
• M19: 15,715,855 km (0.091 R)
• M20: 15,900,159 km (0.078 R)
• M21: 17,036,355 km (0.084 R)
• M22: 20,437,911 km (0.092 R)
• M23: 22,123,580 km (0.097 R)
• M24: 27,331,980 km (0.112 R)
• M25: 28,136,966 km (0.112 R)
• M26: 28,408,636 km (0.051 R)
• M27: 36,265,516 km (0.089 R)
• M28: 37,729,181 km (0.107 R)
• M29: 41,296,343 km (0.098 R)
• M30: 41,471,671 km (0.045 R)
• M31: 45,267,867 km (0.072 R)
• M32: 49,486,228 km (0.074 R)
• M33: 55,864,333 km (0.091 R)
• M34: 62,768,574 km (0.086 R)
• M35: 67,269,226 km (0.101 R)
• M36: 75,851,356 km (0.109 R)
• M37: 79,046,168 km (0.107 R)
• M38: 89,753,337 km (0.053 R)
• M39: 106,901,142 km (0.107 R)
• M40: 110,236,427 km (0.088 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 12,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit