🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.75 AU - 0.87 AU

Year: 318 Days

Day: 37.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,702,901 km

• M1: 49,816 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.75 AU - 0.93 AU

Year: 336 Days

Day: 43.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,702,901 km

• M1: 353,350 km (0.091 R)
• M2: 795,412 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.17 AU - 1.31 AU

Year: 603 Days

Day: 15 Hours

Environment

Temp: -85 °C

Axial Tilt: 166.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.64 AU - 2.04 AU

Year: 1090 Days

Day: 19.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.5

Radius: 12

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.51 AU - 3.67 AU

Year: 2371 Days

Day: 5.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,702,901 km

• M1: 207,343 km (0.048 R)
• M2: 323,431 km (0.101 R)
• M3: 547,079 km (0.091 R)
• M4: 684,560 km (0.111 R)
• M5: 829,969 km (0.104 R)
• M6: 1,088,923 km (0.105 R)
• M7: 1,292,825 km (0.036 R)
• M8: 1,569,132 km (0.073 R)
• M9: 2,052,483 km (0.081 R)
• M10: 2,291,989 km (0.089 R)
• M11: 2,462,082 km (0.108 R)
• M12: 2,774,143 km (0.081 R)
• M13: 2,872,878 km (0.08 R)
• M14: 3,023,074 km (0.109 R)
• M15: 3,677,116 km (0.12 R)
• M16: 4,071,755 km (0.103 R)
• M17: 4,431,987 km (0.042 R)
• M18: 4,528,477 km (0.109 R)
• M19: 4,606,268 km (0.094 R)
• M20: 4,703,955 km (0.091 R)
• M21: 5,041,747 km (0.08 R)
• M22: 5,793,776 km (0.078 R)
• M23: 6,350,878 km (0.056 R)
• M24: 6,969,914 km (0.12 R)
• M25: 7,071,342 km (0.107 R)
• M26: 7,241,285 km (0.111 R)
• M27: 7,516,096 km (0.109 R)
• M28: 7,759,342 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.4

Radius: 5.3

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.1 AU - 19.26 AU

Year: 27106 Days

Day: 21.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 41,702,901 km

• M1: 517,459 km (0.074 R)
• M2: 804,238 km (0.109 R)
• M3: 972,985 km (0.113 R)
• M4: 1,007,990 km (0.047 R)
• M5: 1,116,000 km (0.091 R)
• M6: 1,265,897 km (0.102 R)
• M7: 1,304,344 km (0.07 R)
• M8: 1,818,362 km (0.075 R)
• M9: 2,131,171 km (0.054 R)
• M10: 2,200,435 km (0.082 R)
• M11: 3,036,089 km (0.113 R)
• M12: 3,734,262 km (0.088 R)
• M13: 3,818,037 km (0.107 R)
• M14: 3,902,260 km (0.061 R)
• M15: 4,072,802 km (0.08 R)
• M16: 4,187,843 km (0.106 R)
• M17: 4,362,424 km (0.111 R)
• M18: 4,658,627 km (0.025 R)
• M19: 5,364,430 km (0.102 R)
• M20: 5,490,691 km (0.067 R)
• M21: 5,585,984 km (0.084 R)
• M22: 5,939,933 km (0.076 R)
• M23: 6,037,770 km (0.1 R)
• M24: 6,136,056 km (0.101 R)
• M25: 6,635,713 km (0.109 R)
• M26: 6,873,424 km (0.074 R)
• M27: 7,148,385 km (0.12 R)
• M28: 7,252,505 km (0.112 R)
• M29: 7,322,217 km (0.089 R)
• M30: 7,709,227 km (0.098 R)
• M31: 7,780,286 km (0.048 R)
• M32: 8,247,779 km (0.08 R)
• M33: 8,356,986 km (0.05 R)
• M34: 8,984,699 km (0.105 R)
• M35: 9,209,843 km (0.076 R)
• M36: 10,012,436 km (0.037 R)
• M37: 10,757,732 km (0.096 R)
• M38: 10,797,376 km (0.068 R)
• M39: 11,277,884 km (0.094 R)
• M40: 11,318,276 km (0.116 R)
• M41: 11,888,244 km (0.037 R)
• M42: 12,592,999 km (0.117 R)
• M43: 12,887,109 km (0.113 R)
• M44: 13,183,462 km (0.059 R)
• M45: 13,567,779 km (0.069 R)
• M46: 14,742,721 km (0.103 R)
• M47: 14,963,826 km (0.066 R)
• M48: 15,859,319 km (0.095 R)
• M49: 17,002,995 km (0.082 R)
• M50: 17,701,766 km (0.095 R)
• M51: 20,000,487 km (0.048 R)
• M52: 21,785,040 km (0.03 R)
• M53: 21,835,305 km (0.12 R)
• M54: 22,340,348 km (0.06 R)
• M55: 22,900,442 km (0.085 R)
• M56: 23,259,178 km (0.096 R)
• M57: 23,568,247 km (0.045 R)
• M58: 23,774,991 km (0.078 R)
• M59: 24,608,102 km (0.109 R)
• M60: 26,302,746 km (0.045 R)
• M61: 27,001,817 km (0.119 R)
• M62: 27,598,114 km (0.068 R)
• M63: 28,803,873 km (0.118 R)
• M64: 29,246,533 km (0.116 R)
• M65: 29,579,987 km (0.091 R)
• M66: 30,306,883 km (0.107 R)
• M67: 31,323,101 km (0.06 R)
• M68: 31,607,337 km (0.041 R)
• M69: 32,121,056 km (0.096 R)
• M70: 33,272,661 km (0.032 R)
• M71: 34,966,408 km (0.095 R)
• M72: 35,557,020 km (0.094 R)
• M73: 36,568,452 km (0.107 R)
• M74: 36,927,636 km (0.088 R)
• M75: 37,468,731 km (0.098 R)
• M76: 37,649,595 km (0.07 R)
• M77: 38,863,283 km (0.094 R)
• M78: 40,955,708 km (0.075 R)
• M79: 41,017,791 km (0.119 R)
• M80: 41,578,035 km (0.087 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: 159 - 13,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit