🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.47 AU - 0.55 AU

Year: 132 Days

Day: 32.4 Hours

Environment

Temp: 227 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.31 AU - 1.63 AU

Year: 645 Days

Day: 32.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 160.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.8

Radius: 8.4

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.8 AU - 6.94 AU

Year: 5814 Days

Day: 10 Hours

Environment

Temp: -147 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,587,117 km

• M1: 105,466 km (0.095 R)
• M2: 395,836 km (0.104 R)
• M3: 698,323 km (0.105 R)
• M4: 1,189,901 km (0.101 R)
• M5: 1,568,683 km (0.078 R)
• M6: 1,925,474 km (0.106 R)
• M7: 2,435,154 km (0.079 R)
• M8: 2,785,961 km (0.093 R)
• M9: 3,230,865 km (0.088 R)
• M10: 3,858,877 km (0.084 R)
• M11: 6,076,666 km (0.118 R)
• M12: 7,171,124 km (0.116 R)
• M13: 12,569,662 km (0.091 R)
• M14: 13,035,809 km (0.111 R)
• M15: 13,406,213 km (0.105 R)
• M16: 16,078,330 km (0.092 R)
• M17: 21,556,156 km (0.068 R)
• M18: 23,993,853 km (0.079 R)
• M19: 24,550,656 km (0.117 R)
• M20: 26,609,721 km (0.117 R)
• M21: 27,464,673 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.7

Radius: 10.9

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.32 AU - 9.6 AU

Year: 10523 Days

Day: 13.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,587,117 km

• M1: 136,433 km (0.12 R)
• M2: 512,971 km (0.09 R)
• M3: 891,454 km (0.116 R)
• M4: 1,575,565 km (0.074 R)
• M5: 2,306,650 km (0.091 R)
• M6: 3,250,762 km (0.105 R)
• M7: 5,779,564 km (0.037 R)
• M8: 10,064,646 km (0.047 R)
• M9: 12,908,052 km (0.112 R)
• M10: 14,985,967 km (0.071 R)
• M11: 15,399,156 km (0.093 R)
• M12: 16,611,048 km (0.071 R)
• M13: 17,504,148 km (0.115 R)
• M14: 21,485,695 km (0.106 R)
• M15: 29,865,869 km (0.068 R)
• M16: 35,987,413 km (0.119 R)
• M17: 43,312,024 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.7

Radius: 6.1

Gravity: 19.88 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.29 AU - 18.55 AU

Year: 20842 Days

Day: 19.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,587,117 km

• M1: 83,176 km (0.114 R)
• M2: 643,271 km (0.119 R)
• M3: 850,464 km (0.057 R)
• M4: 1,197,980 km (0.094 R)
• M5: 1,420,731 km (0.118 R)
• M6: 1,854,565 km (0.097 R)
• M7: 2,487,214 km (0.093 R)
• M8: 3,116,722 km (0.045 R)
• M9: 3,572,098 km (0.081 R)
• M10: 4,006,081 km (0.096 R)
• M11: 4,371,250 km (0.089 R)
• M12: 4,722,206 km (0.112 R)
• M13: 5,091,713 km (0.073 R)
• M14: 5,682,026 km (0.049 R)
• M15: 6,100,152 km (0.089 R)
• M16: 6,405,033 km (0.101 R)
• M17: 7,380,710 km (0.091 R)
• M18: 7,777,294 km (0.098 R)
• M19: 8,083,970 km (0.049 R)
• M20: 8,667,102 km (0.036 R)
• M21: 9,449,350 km (0.105 R)
• M22: 10,156,499 km (0.083 R)
• M23: 11,808,807 km (0.055 R)
• M24: 12,420,214 km (0.089 R)
• M25: 14,381,143 km (0.071 R)
• M26: 19,366,342 km (0.07 R)
• M27: 21,188,743 km (0.114 R)
• M28: 21,887,964 km (0.093 R)
• M29: 23,756,591 km (0.038 R)
• M30: 28,525,322 km (0.119 R)
• M31: 29,132,241 km (0.072 R)
• M32: 35,126,777 km (0.115 R)
• M33: 43,631,416 km (0.115 R)
• M34: 50,004,135 km (0.095 R)
• M35: 62,701,554 km (0.054 R)
• M36: 63,933,492 km (0.12 R)
• M37: 64,140,386 km (0.074 R)
• M38: 64,555,371 km (0.087 R)
• M39: 69,022,812 km (0.049 R)
• M40: 71,665,758 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.6

Radius: 4.2

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 17.25 AU - 21.69 AU

Year: 31070 Days

Day: 23.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,587,117 km

• M1: 56,099 km (0.05 R)
• M2: 244,892 km (0.113 R)
• M3: 2,633,671 km (0.096 R)
• M4: 3,038,183 km (0.108 R)
• M5: 8,022,635 km (0.095 R)
• M6: 8,612,798 km (0.051 R)
• M7: 10,789,298 km (0.11 R)
• M8: 14,990,455 km (0.071 R)
• M9: 15,883,554 km (0.081 R)
• M10: 16,890,497 km (0.12 R)
• M11: 17,530,926 km (0.115 R)
• M12: 19,636,217 km (0.082 R)
• M13: 22,282,752 km (0.05 R)
• M14: 25,781,547 km (0.038 R)
• M15: 29,057,741 km (0.08 R)
• M16: 31,150,914 km (0.094 R)
• M17: 35,634,662 km (0.112 R)
• M18: 41,243,385 km (0.027 R)
• M19: 47,886,578 km (0.089 R)
• M20: 50,141,018 km (0.091 R)
• M21: 56,792,438 km (0.044 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 12,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit