🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.6 AU - 0.6 AU

Year: 300 Days

Day: 36.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.1

Radius: 12.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.88 AU - 3.52 AU

Year: 3696 Days

Day: 13.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,350,330 km

• M1: 158,723 km (0.055 R)
• M2: 989,141 km (0.115 R)
• M3: 1,593,068 km (0.08 R)
• M4: 2,331,782 km (0.108 R)
• M5: 4,025,080 km (0.076 R)
• M6: 5,477,676 km (0.104 R)
• M7: 6,051,234 km (0.051 R)
• M8: 6,847,244 km (0.104 R)
• M9: 10,497,731 km (0.114 R)
• M10: 11,647,391 km (0.104 R)
• M11: 13,260,355 km (0.05 R)
• M12: 17,383,123 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.7

Radius: 12.7

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.24 AU - 5.46 AU

Year: 6896 Days

Day: 9.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,350,330 km

• M1: 158,125 km (0.074 R)
• M2: 666,010 km (0.083 R)
• M3: 1,397,992 km (0.082 R)
• M4: 2,492,151 km (0.053 R)
• M5: 3,669,486 km (0.078 R)
• M6: 4,066,669 km (0.106 R)
• M7: 4,831,862 km (0.083 R)
• M8: 6,055,123 km (0.045 R)
• M9: 6,505,862 km (0.112 R)
• M10: 9,746,750 km (0.075 R)
• M11: 10,270,492 km (0.055 R)
• M12: 12,667,648 km (0.108 R)
• M13: 15,226,071 km (0.047 R)
• M14: 15,737,546 km (0.069 R)
• M15: 16,459,506 km (0.076 R)
• M16: 17,341,086 km (0.103 R)
• M17: 18,325,440 km (0.032 R)
• M18: 20,175,367 km (0.086 R)
• M19: 22,473,789 km (0.038 R)
• M20: 25,384,814 km (0.07 R)
• M21: 27,116,708 km (0.113 R)
• M22: 29,316,994 km (0.103 R)
• M23: 34,726,004 km (0.034 R)
• M24: 37,548,916 km (0.108 R)
• M25: 39,673,804 km (0.042 R)
• M26: 40,399,653 km (0.097 R)
• M27: 41,381,015 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.2

Radius: 7

Gravity: 12.64 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.51 AU - 6.91 AU

Year: 9992 Days

Day: 19.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,350,330 km

• M1: 87,964 km (0.061 R)
• M2: 310,266 km (0.081 R)
• M3: 533,915 km (0.086 R)
• M4: 792,270 km (0.059 R)
• M5: 1,659,639 km (0.059 R)
• M6: 1,936,544 km (0.099 R)
• M7: 2,298,571 km (0.067 R)
• M8: 3,001,831 km (0.095 R)
• M9: 3,536,942 km (0.044 R)
• M10: 4,528,926 km (0.082 R)
• M11: 6,931,468 km (0.052 R)
• M12: 11,702,892 km (0.082 R)
• M13: 13,019,951 km (0.045 R)
• M14: 13,683,717 km (0.11 R)
• M15: 15,341,561 km (0.059 R)
• M16: 16,287,767 km (0.104 R)
• M17: 17,057,897 km (0.077 R)
• M18: 18,221,320 km (0.099 R)
• M19: 19,204,627 km (0.117 R)
• M20: 21,359,434 km (0.07 R)
• M21: 22,112,211 km (0.101 R)
• M22: 24,295,741 km (0.098 R)
• M23: 26,142,976 km (0.078 R)
• M24: 30,848,577 km (0.118 R)
• M25: 34,130,156 km (0.084 R)
• M26: 35,972,005 km (0.044 R)
• M27: 39,352,917 km (0.109 R)
• M28: 42,023,388 km (0.086 R)
• M29: 43,204,015 km (0.088 R)
• M30: 46,182,807 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.1

Radius: 3.6

Gravity: 44.07 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.06 AU - 8.36 AU

Year: 12500 Days

Day: 23.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,350,330 km

• M1: 159,621 km (0.113 R)
• M2: 397,930 km (0.074 R)
• M3: 594,203 km (0.043 R)
• M4: 823,387 km (0.058 R)
• M5: 1,217,727 km (0.099 R)
• M6: 1,873,713 km (0.099 R)
• M7: 2,737,342 km (0.107 R)
• M8: 3,195,411 km (0.086 R)
• M9: 3,975,563 km (0.099 R)
• M10: 4,350,156 km (0.081 R)
• M11: 8,099,378 km (0.052 R)
• M12: 8,280,990 km (0.081 R)
• M13: 11,062,613 km (0.057 R)
• M14: 12,034,251 km (0.096 R)
• M15: 14,878,256 km (0.09 R)
• M16: 15,705,981 km (0.106 R)
• M17: 17,755,921 km (0.062 R)
• M18: 19,977,300 km (0.076 R)
• M19: 20,644,357 km (0.104 R)
• M20: 25,250,325 km (0.035 R)
• M21: 25,638,083 km (0.088 R)
• M22: 27,127,629 km (0.103 R)
• M23: 30,386,918 km (0.119 R)
• M24: 31,046,495 km (0.096 R)
• M25: 32,622,508 km (0.063 R)
• M26: 37,167,741 km (0.105 R)
• M27: 39,590,777 km (0.072 R)
• M28: 39,721,227 km (0.114 R)
• M29: 46,032,761 km (0.058 R)
• M30: 48,524,613 km (0.101 R)
• M31: 51,880,990 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 12,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit