🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.69 AU - 4.73 AU

Year: 3109 Days

Day: 42.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,576,476 km

• M1: 101,128 km (0.066 R)

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.4

Radius: 11.8

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.62 AU - 7.08 AU

Year: 5092 Days

Day: 11.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,576,476 km

• M1: 147,504 km (0.117 R)
• M2: 635,492 km (0.077 R)
• M3: 1,048,232 km (0.113 R)
• M4: 1,415,944 km (0.102 R)
• M5: 1,900,342 km (0.049 R)
• M6: 2,688,573 km (0.059 R)
• M7: 3,271,556 km (0.09 R)
• M8: 3,660,809 km (0.115 R)
• M9: 4,253,217 km (0.106 R)
• M10: 4,936,431 km (0.077 R)
• M11: 7,802,726 km (0.106 R)
• M12: 9,372,606 km (0.101 R)
• M13: 10,904,787 km (0.069 R)
• M14: 11,631,384 km (0.079 R)
• M15: 13,507,341 km (0.084 R)
• M16: 14,806,599 km (0.113 R)
• M17: 15,277,683 km (0.109 R)
• M18: 17,005,239 km (0.111 R)
• M19: 19,413,465 km (0.051 R)
• M20: 22,577,759 km (0.085 R)
• M21: 22,966,714 km (0.108 R)
• M22: 23,598,316 km (0.107 R)
• M23: 29,259,848 km (0.044 R)
• M24: 29,722,554 km (0.079 R)
• M25: 32,601,266 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.1

Radius: 14

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.41 AU - 10.53 AU

Year: 10488 Days

Day: 9.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,576,476 km

• M1: 174,581 km (0.091 R)
• M2: 644,617 km (0.088 R)
• M3: 1,259,913 km (0.076 R)
• M4: 1,863,541 km (0.101 R)
• M5: 2,311,885 km (0.078 R)
• M6: 3,017,389 km (0.067 R)
• M7: 3,789,164 km (0.117 R)
• M8: 5,565,789 km (0.043 R)
• M9: 6,301,511 km (0.095 R)
• M10: 6,802,963 km (0.037 R)
• M11: 7,645,050 km (0.095 R)
• M12: 8,512,568 km (0.116 R)
• M13: 8,948,346 km (0.108 R)
• M14: 12,046,668 km (0.078 R)
• M15: 13,807,883 km (0.094 R)
• M16: 17,977,475 km (0.115 R)
• M17: 18,916,950 km (0.102 R)
• M18: 21,051,113 km (0.089 R)
• M19: 21,770,081 km (0.073 R)
• M20: 27,552,487 km (0.035 R)
• M21: 29,588,215 km (0.111 R)
• M22: 36,752,307 km (0.064 R)
• M23: 38,147,158 km (0.08 R)
• M24: 39,216,184 km (0.094 R)
• M25: 39,697,740 km (0.045 R)
• M26: 41,538,542 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349

Radius: 11.4

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.48 AU - 13.56 AU

Year: 14072 Days

Day: 11 Hours

Environment

Temp: -189 °C

Axial Tilt: 134.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,576,476 km

• M1: 142,268 km (0.109 R)
• M2: 748,139 km (0.064 R)
• M3: 1,182,721 km (0.076 R)
• M4: 2,179,342 km (0.078 R)
• M5: 2,609,286 km (0.098 R)
• M6: 3,186,435 km (0.094 R)
• M7: 4,169,442 km (0.106 R)
• M8: 4,716,671 km (0.084 R)
• M9: 5,644,028 km (0.109 R)
• M10: 6,205,469 km (0.068 R)
• M11: 7,038,131 km (0.082 R)
• M12: 8,971,833 km (0.097 R)
• M13: 11,291,198 km (0.109 R)
• M14: 17,008,979 km (0.068 R)
• M15: 18,181,976 km (0.104 R)
• M16: 19,881,856 km (0.086 R)
• M17: 23,328,442 km (0.107 R)
• M18: 24,316,835 km (0.096 R)
• M19: 28,349,096 km (0.069 R)
• M20: 29,061,780 km (0.099 R)
• M21: 30,629,416 km (0.105 R)
• M22: 31,379,949 km (0.027 R)
• M23: 39,070,925 km (0.109 R)
• M24: 41,367,701 km (0.034 R)
• M25: 46,791,671 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.4

Radius: 4

Gravity: 59.4 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 13.04 AU - 15.3 AU

Year: 19197 Days

Day: 21.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,576,476 km

• M1: 49,816 km (0.058 R)
• M2: 239,506 km (0.079 R)
• M3: 420,520 km (0.09 R)
• M4: 858,542 km (0.111 R)
• M5: 1,015,022 km (0.077 R)
• M6: 2,322,806 km (0.058 R)
• M7: 3,236,400 km (0.084 R)
• M8: 3,497,897 km (0.075 R)
• M9: 4,471,780 km (0.089 R)
• M10: 4,982,955 km (0.04 R)
• M11: 5,531,980 km (0.085 R)
• M12: 6,936,853 km (0.062 R)
• M13: 8,240,748 km (0.114 R)
• M14: 9,406,565 km (0.091 R)
• M15: 9,699,627 km (0.065 R)
• M16: 9,878,247 km (0.059 R)
• M17: 12,197,462 km (0.115 R)
• M18: 12,972,679 km (0.114 R)
• M19: 17,609,465 km (0.082 R)
• M20: 19,528,506 km (0.055 R)
• M21: 27,396,905 km (0.111 R)
• M22: 29,837,295 km (0.084 R)
• M23: 31,110,074 km (0.113 R)
• M24: 32,286,212 km (0.086 R)
• M25: 33,356,136 km (0.12 R)
• M26: 48,963,682 km (0.067 R)
• M27: 54,393,786 km (0.109 R)
• M28: 58,621,571 km (0.115 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 16,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit