🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.42 AU - 0.58 AU

Year: 225 Days

Day: 32.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,277,261 km

• M1: 48,619 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.8

Radius: 13.3

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.73 AU - 2.39 AU

Year: 1880 Days

Day: 11.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,277,261 km

• M1: 165,605 km (0.071 R)
• M2: 660,774 km (0.111 R)
• M3: 1,168,359 km (0.102 R)
• M4: 2,157,949 km (0.112 R)
• M5: 2,889,483 km (0.071 R)
• M6: 3,438,657 km (0.105 R)
• M7: 3,986,933 km (0.027 R)
• M8: 4,403,114 km (0.059 R)
• M9: 5,302,646 km (0.047 R)
• M10: 6,249,601 km (0.104 R)
• M11: 8,046,421 km (0.04 R)
• M12: 9,296,460 km (0.047 R)
• M13: 11,808,358 km (0.095 R)
• M14: 12,444,000 km (0.089 R)
• M15: 12,906,257 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.6

Radius: 10.4

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.72 AU - 2.64 AU

Year: 2047 Days

Day: 14.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,277,261 km

• M1: 129,402 km (0.108 R)
• M2: 535,261 km (0.104 R)
• M3: 1,049,130 km (0.054 R)
• M4: 1,423,723 km (0.119 R)
• M5: 2,902,947 km (0.096 R)
• M6: 4,248,131 km (0.071 R)
• M7: 4,656,383 km (0.077 R)
• M8: 5,219,919 km (0.095 R)
• M9: 6,017,574 km (0.062 R)
• M10: 6,533,986 km (0.103 R)
• M11: 7,295,439 km (0.073 R)
• M12: 8,351,600 km (0.077 R)
• M13: 9,409,407 km (0.088 R)
• M14: 9,970,548 km (0.065 R)
• M15: 10,380,147 km (0.075 R)
• M16: 12,717,465 km (0.104 R)
• M17: 13,077,995 km (0.103 R)
• M18: 13,903,327 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.6

Radius: 12.9

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.82 AU - 2.66 AU

Year: 2132 Days

Day: 7.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,277,261 km

• M1: 160,369 km (0.109 R)
• M2: 886,667 km (0.055 R)
• M3: 1,394,252 km (0.116 R)
• M4: 2,369,331 km (0.072 R)
• M5: 3,866,357 km (0.069 R)
• M6: 4,344,173 km (0.051 R)
• M7: 4,775,912 km (0.1 R)
• M8: 6,247,357 km (0.11 R)
• M9: 8,782,741 km (0.057 R)
• M10: 12,259,695 km (0.105 R)
• M11: 14,347,932 km (0.049 R)
• M12: 15,833,738 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763

Radius: 12.5

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.32 AU - 2.8 AU

Year: 2604 Days

Day: 13.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,277,261 km

• M1: 155,432 km (0.093 R)
• M2: 725,998 km (0.101 R)
• M3: 1,613,563 km (0.084 R)
• M4: 2,125,487 km (0.093 R)
• M5: 4,160,466 km (0.104 R)
• M6: 4,697,074 km (0.118 R)
• M7: 5,677,538 km (0.107 R)
• M8: 6,732,353 km (0.071 R)
• M9: 7,201,193 km (0.064 R)
• M10: 8,536,952 km (0.101 R)
• M11: 9,371,110 km (0.107 R)
• M12: 12,073,296 km (0.111 R)
• M13: 13,672,348 km (0.08 R)
• M14: 14,093,167 km (0.119 R)
• M15: 15,458,397 km (0.045 R)
• M16: 16,591,451 km (0.12 R)
• M17: 17,559,200 km (0.059 R)
• M18: 18,001,112 km (0.08 R)
• M19: 18,849,930 km (0.082 R)

Asteroid Belt

Center: 3.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.8

Radius: 14.6

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.51 AU - 5.69 AU

Year: 6273 Days

Day: 7.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,277,261 km

• M1: 182,509 km (0.118 R)
• M2: 960,718 km (0.041 R)
• M3: 1,463,666 km (0.117 R)
• M4: 2,190,412 km (0.12 R)
• M5: 2,698,446 km (0.106 R)
• M6: 3,868,900 km (0.117 R)
• M7: 4,848,168 km (0.025 R)
• M8: 6,046,896 km (0.1 R)
• M9: 8,909,002 km (0.092 R)
• M10: 9,468,348 km (0.085 R)
• M11: 10,136,453 km (0.07 R)
• M12: 10,835,823 km (0.062 R)
• M13: 11,614,031 km (0.111 R)
• M14: 12,282,584 km (0.095 R)
• M15: 13,644,672 km (0.111 R)
• M16: 16,018,641 km (0.114 R)
• M17: 16,968,587 km (0.087 R)
• M18: 18,145,175 km (0.089 R)
• M19: 20,938,316 km (0.049 R)
• M20: 23,475,795 km (0.105 R)
• M21: 27,699,243 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.6

Radius: 4.4

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.77 AU - 7.97 AU

Year: 12721 Days

Day: 20.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,277,261 km

• M1: 55,501 km (0.068 R)
• M2: 242,947 km (0.119 R)
• M3: 704,008 km (0.095 R)
• M4: 1,314,666 km (0.03 R)
• M5: 2,714,453 km (0.112 R)
• M6: 3,572,846 km (0.05 R)
• M7: 6,083,846 km (0.095 R)
• M8: 7,246,670 km (0.037 R)
• M9: 9,572,020 km (0.093 R)
• M10: 12,351,249 km (0.051 R)
• M11: 15,742,782 km (0.074 R)
• M12: 15,980,793 km (0.109 R)
• M13: 19,297,078 km (0.088 R)
• M14: 20,402,906 km (0.03 R)
• M15: 21,991,485 km (0.104 R)
• M16: 22,289,036 km (0.074 R)
• M17: 23,197,394 km (0.046 R)
• M18: 23,738,639 km (0.104 R)
• M19: 26,993,589 km (0.043 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 19,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit