🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.49 AU - 0.55 AU

Year: 246 Days

Day: 35.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,929,215 km

• M1: 29,770 km (0.111 R)
• M2: 333,753 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.44 AU - 0.7 AU

Year: 282 Days

Day: 40.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626

Radius: 10.3

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.7 AU - 6.1 AU

Year: 7115 Days

Day: 7.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,929,215 km

• M1: 128,205 km (0.114 R)
• M2: 451,038 km (0.035 R)
• M3: 1,197,082 km (0.115 R)
• M4: 1,618,948 km (0.063 R)
• M5: 2,060,860 km (0.109 R)
• M6: 2,492,600 km (0.066 R)
• M7: 2,984,328 km (0.081 R)
• M8: 3,963,895 km (0.102 R)
• M9: 4,663,714 km (0.082 R)
• M10: 5,413,349 km (0.118 R)
• M11: 5,978,081 km (0.063 R)
• M12: 6,686,127 km (0.047 R)
• M13: 7,715,959 km (0.116 R)
• M14: 8,148,297 km (0.118 R)
• M15: 8,596,791 km (0.1 R)
• M16: 9,587,877 km (0.076 R)
• M17: 10,088,132 km (0.07 R)
• M18: 11,591,890 km (0.073 R)
• M19: 12,107,404 km (0.046 R)
• M20: 16,218,504 km (0.078 R)
• M21: 18,902,589 km (0.118 R)
• M22: 22,104,133 km (0.094 R)
• M23: 23,058,268 km (0.044 R)
• M24: 24,122,806 km (0.06 R)
• M25: 25,305,377 km (0.114 R)
• M26: 26,792,829 km (0.099 R)
• M27: 27,331,531 km (0.11 R)
• M28: 28,153,122 km (0.066 R)
• M29: 29,749,631 km (0.077 R)
• M30: 31,604,495 km (0.059 R)
• M31: 35,435,846 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.8

Radius: 5.1

Gravity: 30.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.17 AU - 9.21 AU

Year: 15376 Days

Day: 22.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,929,215 km

• M1: 63,878 km (0.077 R)
• M2: 322,234 km (0.031 R)
• M3: 682,615 km (0.092 R)
• M4: 1,046,736 km (0.104 R)
• M5: 1,211,743 km (0.062 R)
• M6: 1,832,873 km (0.104 R)
• M7: 1,998,179 km (0.102 R)
• M8: 2,173,358 km (0.117 R)
• M9: 2,358,859 km (0.11 R)
• M10: 3,505,527 km (0.075 R)
• M11: 3,879,222 km (0.086 R)
• M12: 4,808,076 km (0.097 R)
• M13: 4,982,058 km (0.054 R)
• M14: 6,075,618 km (0.108 R)
• M15: 7,691,724 km (0.108 R)
• M16: 8,674,881 km (0.099 R)
• M17: 9,196,679 km (0.058 R)
• M18: 9,629,017 km (0.091 R)
• M19: 9,794,472 km (0.108 R)
• M20: 11,869,095 km (0.056 R)
• M21: 13,450,045 km (0.045 R)
• M22: 17,346,621 km (0.079 R)
• M23: 20,903,161 km (0.081 R)
• M24: 21,839,045 km (0.099 R)
• M25: 23,693,311 km (0.11 R)
• M26: 26,939,884 km (0.045 R)
• M27: 28,047,357 km (0.037 R)
• M28: 29,999,011 km (0.097 R)
• M29: 31,430,064 km (0.083 R)
• M30: 35,074,866 km (0.108 R)
• M31: 40,838,124 km (0.091 R)
• M32: 42,445,553 km (0.068 R)
• M33: 43,339,999 km (0.105 R)
• M34: 48,646,236 km (0.062 R)
• M35: 49,134,224 km (0.103 R)
• M36: 50,784,438 km (0.093 R)
• M37: 57,573,638 km (0.104 R)
• M38: 59,407,110 km (0.073 R)
• M39: 62,804,477 km (0.083 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 11,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit