🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.64 AU - 0.66 AU

Year: 241 Days

Day: 20.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.24 AU - 1.5 AU

Year: 738 Days

Day: 22.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,025,388 km

• M1: 543,489 km (0.104 R)

Asteroid Belt

Center: 3.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.2

Radius: 15

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.02 AU - 6.44 AU

Year: 7156 Days

Day: 10.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,025,388 km

• M1: 186,549 km (0.028 R)
• M2: 694,433 km (0.105 R)
• M3: 1,856,210 km (0.101 R)
• M4: 2,476,892 km (0.061 R)
• M5: 3,505,078 km (0.111 R)
• M6: 5,403,924 km (0.093 R)
• M7: 6,021,613 km (0.1 R)
• M8: 7,206,877 km (0.077 R)
• M9: 8,162,957 km (0.12 R)
• M10: 10,573,578 km (0.102 R)
• M11: 12,023,480 km (0.12 R)
• M12: 13,080,389 km (0.084 R)
• M13: 14,017,769 km (0.039 R)
• M14: 14,874,367 km (0.096 R)
• M15: 15,636,119 km (0.091 R)
• M16: 17,654,643 km (0.104 R)
• M17: 18,508,997 km (0.084 R)
• M18: 20,531,859 km (0.096 R)
• M19: 21,079,686 km (0.103 R)
• M20: 21,717,572 km (0.086 R)
• M21: 24,486,179 km (0.051 R)
• M22: 25,910,052 km (0.069 R)
• M23: 26,642,334 km (0.097 R)
• M24: 27,482,625 km (0.087 R)
• M25: 29,512,070 km (0.095 R)
• M26: 31,639,800 km (0.063 R)
• M27: 39,591,226 km (0.065 R)
• M28: 40,318,721 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.5

Radius: 12.9

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.36 AU - 8.52 AU

Year: 11283 Days

Day: 5.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,025,388 km

• M1: 178,919 km (0.067 R)
• M2: 688,150 km (0.05 R)
• M3: 1,318,705 km (0.083 R)
• M4: 3,130,934 km (0.117 R)
• M5: 4,324,575 km (0.115 R)
• M6: 6,349,382 km (0.077 R)
• M7: 8,753,869 km (0.119 R)
• M8: 10,134,209 km (0.107 R)
• M9: 10,876,663 km (0.101 R)
• M10: 13,260,954 km (0.114 R)
• M11: 16,761,843 km (0.117 R)
• M12: 20,006,621 km (0.117 R)
• M13: 26,210,893 km (0.086 R)
• M14: 30,015,018 km (0.102 R)
• M15: 40,118,409 km (0.075 R)
• M16: 49,071,842 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.6

Radius: 5.8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.76 AU - 14.12 AU

Year: 23950 Days

Day: 16.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,025,388 km

• M1: 72,555 km (0.107 R)
• M2: 329,863 km (0.11 R)
• M3: 556,055 km (0.1 R)
• M4: 856,597 km (0.116 R)
• M5: 1,408,165 km (0.082 R)
• M6: 2,134,462 km (0.107 R)
• M7: 2,676,156 km (0.107 R)
• M8: 3,943,101 km (0.118 R)
• M9: 5,673,350 km (0.067 R)
• M10: 6,949,569 km (0.099 R)
• M11: 7,721,045 km (0.054 R)
• M12: 8,787,828 km (0.056 R)
• M13: 9,483,458 km (0.059 R)
• M14: 9,792,677 km (0.109 R)
• M15: 11,440,048 km (0.056 R)
• M16: 13,456,179 km (0.031 R)
• M17: 15,343,057 km (0.069 R)
• M18: 15,626,395 km (0.113 R)
• M19: 18,653,508 km (0.118 R)
• M20: 20,474,563 km (0.115 R)
• M21: 24,178,457 km (0.08 R)
• M22: 25,243,294 km (0.113 R)
• M23: 28,305,563 km (0.066 R)
• M24: 34,911,206 km (0.098 R)
• M25: 35,771,843 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.1

Radius: 6.7

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.98 AU - 16.38 AU

Year: 25883 Days

Day: 16.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,025,388 km

• M1: 83,924 km (0.032 R)
• M2: 407,804 km (0.108 R)
• M3: 682,914 km (0.109 R)
• M4: 936,931 km (0.069 R)
• M5: 1,185,414 km (0.048 R)
• M6: 1,415,794 km (0.116 R)
• M7: 2,926,134 km (0.093 R)
• M8: 3,407,839 km (0.026 R)
• M9: 4,632,148 km (0.071 R)
• M10: 6,125,285 km (0.092 R)
• M11: 6,821,813 km (0.068 R)
• M12: 7,521,482 km (0.069 R)
• M13: 8,013,958 km (0.06 R)
• M14: 9,563,941 km (0.042 R)
• M15: 11,431,072 km (0.12 R)
• M16: 21,046,625 km (0.119 R)
• M17: 25,678,475 km (0.047 R)
• M18: 29,357,086 km (0.082 R)
• M19: 36,613,331 km (0.109 R)
• M20: 37,314,047 km (0.101 R)
• M21: 42,779,456 km (0.071 R)
• M22: 45,783,082 km (0.073 R)
• M23: 48,251,297 km (0.111 R)
• M24: 49,093,384 km (0.08 R)
• M25: 50,116,783 km (0.074 R)
• M26: 52,915,160 km (0.079 R)
• M27: 53,451,170 km (0.11 R)
• M28: 57,870,739 km (0.076 R)
• M29: 58,821,284 km (0.044 R)
• M30: 60,948,716 km (0.112 R)
• M31: 65,973,708 km (0.103 R)
• M32: 67,428,697 km (0.072 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 16,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit