🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.46 AU - 1.5 AU

Year: 678 Days

Day: 45.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 94.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.5

Radius: 12

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.53 AU - 5.81 AU

Year: 3802 Days

Day: 8.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,372,812 km

• M1: 149,747 km (0.119 R)
• M2: 776,114 km (0.11 R)
• M3: 1,182,571 km (0.056 R)
• M4: 1,775,128 km (0.083 R)
• M5: 2,343,750 km (0.09 R)
• M6: 3,368,046 km (0.101 R)
• M7: 3,955,517 km (0.072 R)
• M8: 4,493,322 km (0.09 R)
• M9: 5,424,269 km (0.086 R)
• M10: 6,912,170 km (0.113 R)
• M11: 7,583,415 km (0.056 R)
• M12: 8,122,416 km (0.106 R)
• M13: 8,535,755 km (0.114 R)
• M14: 10,572,979 km (0.095 R)
• M15: 11,138,160 km (0.086 R)
• M16: 11,910,534 km (0.104 R)
• M17: 13,398,733 km (0.084 R)
• M18: 13,810,127 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.9

Radius: 13.1

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.94 AU - 7.24 AU

Year: 6373 Days

Day: 8.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 80.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,372,812 km

• M1: 163,211 km (0.075 R)
• M2: 819,348 km (0.059 R)
• M3: 1,228,647 km (0.115 R)
• M4: 1,647,970 km (0.047 R)
• M5: 2,982,234 km (0.079 R)
• M6: 3,844,366 km (0.061 R)
• M7: 4,942,414 km (0.067 R)
• M8: 6,920,098 km (0.043 R)
• M9: 7,378,317 km (0.057 R)
• M10: 7,891,886 km (0.061 R)
• M11: 8,651,095 km (0.054 R)
• M12: 11,996,702 km (0.109 R)
• M13: 19,390,577 km (0.086 R)
• M14: 21,522,646 km (0.055 R)
• M15: 22,009,138 km (0.102 R)
• M16: 24,855,387 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.3

Radius: 9.4

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.59 AU - 9.83 AU

Year: 9684 Days

Day: 7.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 94.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,372,812 km

• M1: 117,135 km (0.104 R)
• M2: 1,568,833 km (0.118 R)
• M3: 2,533,440 km (0.105 R)
• M4: 3,364,755 km (0.035 R)
• M5: 3,968,383 km (0.045 R)
• M6: 4,296,301 km (0.107 R)
• M7: 6,126,781 km (0.091 R)
• M8: 8,121,519 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.6

Radius: 3.1

Gravity: 101.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.57 AU - 17.11 AU

Year: 24883 Days

Day: 19.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 43,372,812 km

• M1: 38,596 km (0.031 R)
• M2: 173,833 km (0.069 R)
• M3: 321,785 km (0.102 R)
• M4: 507,586 km (0.047 R)
• M5: 841,937 km (0.08 R)
• M6: 1,180,477 km (0.092 R)
• M7: 1,355,357 km (0.063 R)
• M8: 2,476,294 km (0.063 R)
• M9: 3,101,164 km (0.034 R)
• M10: 4,770,227 km (0.044 R)
• M11: 6,707,819 km (0.026 R)
• M12: 8,350,852 km (0.117 R)
• M13: 8,992,926 km (0.111 R)
• M14: 9,604,632 km (0.099 R)
• M15: 10,243,565 km (0.078 R)
• M16: 12,182,652 km (0.115 R)
• M17: 12,552,907 km (0.085 R)
• M18: 12,778,650 km (0.088 R)
• M19: 14,434,998 km (0.058 R)
• M20: 15,017,382 km (0.065 R)
• M21: 15,964,038 km (0.095 R)
• M22: 16,767,677 km (0.093 R)
• M23: 17,225,596 km (0.112 R)
• M24: 17,410,948 km (0.069 R)
• M25: 18,746,857 km (0.101 R)
• M26: 20,252,111 km (0.09 R)
• M27: 22,162,476 km (0.102 R)
• M28: 24,189,676 km (0.068 R)
• M29: 25,248,081 km (0.101 R)
• M30: 31,143,135 km (0.097 R)
• M31: 32,394,521 km (0.115 R)
• M32: 33,679,118 km (0.027 R)
• M33: 35,444,224 km (0.081 R)
• M34: 38,521,302 km (0.063 R)
• M35: 39,157,392 km (0.1 R)
• M36: 43,635,006 km (0.055 R)
• M37: 47,344,734 km (0.119 R)
• M38: 48,074,323 km (0.105 R)
• M39: 54,183,451 km (0.053 R)
• M40: 62,959,161 km (0.06 R)
• M41: 70,958,160 km (0.085 R)
• M42: 92,575,202 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.3

Radius: 3.8

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.63 AU - 21.33 AU

Year: 31151 Days

Day: 21.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,372,812 km

• M1: 156,180 km (0.088 R)
• M2: 317,147 km (0.09 R)
• M3: 661,223 km (0.119 R)
• M4: 978,071 km (0.091 R)
• M5: 1,170,903 km (0.047 R)
• M6: 1,466,957 km (0.109 R)
• M7: 2,331,932 km (0.111 R)
• M8: 2,500,528 km (0.105 R)
• M9: 2,820,069 km (0.103 R)
• M10: 6,139,197 km (0.055 R)
• M11: 7,413,921 km (0.081 R)
• M12: 10,473,197 km (0.073 R)
• M13: 11,298,678 km (0.107 R)
• M14: 22,064,040 km (0.093 R)
• M15: 26,373,805 km (0.086 R)
• M16: 28,972,620 km (0.109 R)
• M17: 41,958,762 km (0.07 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 17,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit