🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.39 AU - 0.65 AU

Year: 242 Days

Day: 12.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.52 AU - 0.64 AU

Year: 285 Days

Day: 47.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,750,324 km

• M1: 35,155 km (0.119 R)
• M2: 444,006 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.2

Radius: 11.6

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.03 AU - 1.33 AU

Year: 828 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,750,324 km

• M1: 144,212 km (0.075 R)
• M2: 614,099 km (0.103 R)
• M3: 1,231,938 km (0.086 R)
• M4: 1,839,007 km (0.06 R)
• M5: 2,351,828 km (0.096 R)
• M6: 3,272,005 km (0.088 R)
• M7: 4,135,035 km (0.119 R)
• M8: 4,514,864 km (0.118 R)
• M9: 5,007,639 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.3

Radius: 10

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.43 AU - 1.93 AU

Year: 1406 Days

Day: 9.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,750,324 km

• M1: 124,316 km (0.05 R)
• M2: 506,838 km (0.057 R)
• M3: 1,000,660 km (0.108 R)
• M4: 1,357,750 km (0.113 R)
• M5: 1,810,134 km (0.117 R)
• M6: 2,580,713 km (0.084 R)
• M7: 3,156,365 km (0.068 R)
• M8: 3,526,620 km (0.082 R)
• M9: 3,910,040 km (0.083 R)
• M10: 4,270,421 km (0.09 R)
• M11: 4,724,899 km (0.084 R)
• M12: 5,407,215 km (0.04 R)
• M13: 7,278,984 km (0.074 R)
• M14: 7,599,273 km (0.063 R)
• M15: 10,052,229 km (0.1 R)
• M16: 10,481,276 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.1

Radius: 13.1

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.43 AU - 2.69 AU

Year: 2645 Days

Day: 5.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,750,324 km

• M1: 163,062 km (0.098 R)
• M2: 574,456 km (0.114 R)
• M3: 1,039,705 km (0.093 R)
• M4: 1,675,945 km (0.08 R)
• M5: 2,151,217 km (0.113 R)
• M6: 2,685,731 km (0.097 R)
• M7: 3,530,211 km (0.103 R)
• M8: 5,011,529 km (0.098 R)
• M9: 5,458,826 km (0.084 R)
• M10: 6,754,493 km (0.025 R)
• M11: 9,343,733 km (0.088 R)
• M12: 10,219,330 km (0.06 R)
• M13: 11,148,931 km (0.106 R)
• M14: 11,655,918 km (0.097 R)
• M15: 12,090,051 km (0.058 R)
• M16: 12,535,105 km (0.118 R)
• M17: 13,600,242 km (0.103 R)
• M18: 14,926,726 km (0.118 R)
• M19: 17,438,923 km (0.087 R)
• M20: 20,096,978 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.5

Radius: 13.1

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.31 AU - 4.73 AU

Year: 6205 Days

Day: 6.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,750,324 km

• M1: 162,912 km (0.032 R)
• M2: 612,753 km (0.066 R)
• M3: 1,051,972 km (0.105 R)
• M4: 1,925,474 km (0.099 R)
• M5: 2,350,183 km (0.107 R)
• M6: 2,979,690 km (0.046 R)
• M7: 6,882,549 km (0.096 R)
• M8: 8,845,124 km (0.116 R)
• M9: 9,468,797 km (0.112 R)
• M10: 10,416,500 km (0.095 R)
• M11: 11,112,429 km (0.085 R)
• M12: 11,700,498 km (0.115 R)
• M13: 12,166,944 km (0.094 R)
• M14: 12,791,964 km (0.103 R)
• M15: 13,337,398 km (0.104 R)
• M16: 15,788,410 km (0.108 R)
• M17: 16,300,932 km (0.077 R)
• M18: 19,678,702 km (0.106 R)
• M19: 21,151,942 km (0.036 R)
• M20: 21,705,454 km (0.11 R)
• M21: 23,867,742 km (0.099 R)
• M22: 24,316,835 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.7

Radius: 12.1

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.43 AU - 5.63 AU

Year: 6225 Days

Day: 7.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,750,324 km

• M1: 151,393 km (0.032 R)
• M2: 1,073,814 km (0.12 R)
• M3: 1,493,735 km (0.072 R)
• M4: 2,039,468 km (0.085 R)
• M5: 2,842,210 km (0.11 R)
• M6: 4,076,841 km (0.07 R)
• M7: 4,801,942 km (0.041 R)
• M8: 5,407,963 km (0.077 R)
• M9: 6,640,350 km (0.061 R)
• M10: 7,252,654 km (0.055 R)
• M11: 8,434,178 km (0.065 R)
• M12: 8,828,518 km (0.043 R)
• M13: 9,443,366 km (0.111 R)
• M14: 10,218,582 km (0.101 R)
• M15: 10,621,898 km (0.1 R)
• M16: 11,035,685 km (0.052 R)
• M17: 13,164,313 km (0.104 R)
• M18: 16,208,630 km (0.117 R)
• M19: 17,006,136 km (0.088 R)
• M20: 23,728,466 km (0.084 R)
• M21: 24,596,732 km (0.1 R)
• M22: 25,732,330 km (0.096 R)
• M23: 29,983,153 km (0.12 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 16,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit