🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.55 AU - 0.75 AU

Year: 338 Days

Day: 37 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.4

Radius: 13

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.62 AU - 0.88 AU

Year: 419 Days

Day: 9 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 28,417,852 km

• M1: 161,865 km (0.084 R)
• M2: 706,252 km (0.036 R)
• M3: 1,137,393 km (0.116 R)
• M4: 1,773,632 km (0.072 R)
• M5: 2,843,257 km (0.095 R)
• M6: 3,283,823 km (0.116 R)
• M7: 3,694,319 km (0.092 R)
• M8: 4,634,542 km (0.078 R)
• M9: 5,576,859 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.1

Radius: 14.8

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.7 AU - 1 AU

Year: 506 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,417,852 km

• M1: 184,155 km (0.111 R)
• M2: 678,576 km (0.107 R)
• M3: 1,209,798 km (0.093 R)
• M4: 1,797,119 km (0.119 R)
• M5: 2,543,762 km (0.118 R)
• M6: 3,077,228 km (0.075 R)
• M7: 3,712,122 km (0.072 R)
• M8: 4,197,567 km (0.111 R)
• M9: 4,678,823 km (0.104 R)
• M10: 5,281,254 km (0.057 R)
• M11: 6,253,789 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.9

Radius: 12

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.88 AU - 1.42 AU

Year: 796 Days

Day: 12.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,417,852 km

• M1: 149,299 km (0.109 R)
• M2: 650,751 km (0.104 R)
• M3: 1,148,164 km (0.116 R)
• M4: 1,650,364 km (0.066 R)
• M5: 2,258,329 km (0.118 R)
• M6: 2,632,025 km (0.109 R)
• M7: 3,310,302 km (0.07 R)
• M8: 4,161,962 km (0.109 R)
• M9: 5,924,824 km (0.115 R)
• M10: 6,521,270 km (0.03 R)
• M11: 7,834,291 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.6

Radius: 8.5

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.09 AU - 1.59 AU

Year: 1002 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,417,852 km

• M1: 105,766 km (0.113 R)
• M2: 454,329 km (0.105 R)
• M3: 761,752 km (0.101 R)
• M4: 1,039,705 km (0.063 R)
• M5: 1,326,484 km (0.094 R)
• M6: 2,084,946 km (0.106 R)
• M7: 2,386,834 km (0.109 R)
• M8: 2,843,407 km (0.104 R)
• M9: 3,789,763 km (0.056 R)
• M10: 4,109,454 km (0.118 R)
• M11: 4,534,461 km (0.09 R)
• M12: 4,895,291 km (0.107 R)
• M13: 5,492,635 km (0.065 R)
• M14: 6,901,997 km (0.117 R)
• M15: 7,627,846 km (0.035 R)
• M16: 8,191,680 km (0.081 R)
• M17: 8,755,664 km (0.094 R)
• M18: 9,287,933 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.7

Radius: 10.2

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.03 AU - 5.87 AU

Year: 8215 Days

Day: 13.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 28,417,852 km

• M1: 142,716 km (0.099 R)
• M2: 573,708 km (0.09 R)
• M3: 1,174,942 km (0.098 R)
• M4: 1,613,712 km (0.049 R)
• M5: 2,412,565 km (0.092 R)
• M6: 2,912,072 km (0.106 R)
• M7: 4,228,982 km (0.086 R)
• M8: 4,745,992 km (0.116 R)
• M9: 6,081,901 km (0.072 R)
• M10: 6,479,533 km (0.084 R)
• M11: 6,894,517 km (0.101 R)
• M12: 7,736,304 km (0.105 R)
• M13: 10,882,497 km (0.099 R)
• M14: 13,180,171 km (0.063 R)
• M15: 13,663,671 km (0.114 R)
• M16: 15,986,926 km (0.042 R)
• M17: 18,114,657 km (0.077 R)
• M18: 21,817,653 km (0.06 R)
• M19: 23,536,083 km (0.088 R)
• M20: 24,338,078 km (0.111 R)
• M21: 25,066,170 km (0.081 R)
• M22: 27,337,814 km (0.056 R)
• M23: 32,177,754 km (0.114 R)
• M24: 33,165,698 km (0.12 R)
• M25: 33,611,051 km (0.112 R)
• M26: 37,680,861 km (0.117 R)
• M27: 38,655,192 km (0.119 R)
• M28: 39,771,342 km (0.082 R)
• M29: 43,513,832 km (0.107 R)
• M30: 44,181,936 km (0.068 R)
• M31: 45,128,890 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.8

Radius: 14.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.8 AU - 6.2 AU

Year: 8328 Days

Day: 14.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,417,852 km

• M1: 186,698 km (0.112 R)
• M2: 736,171 km (0.108 R)
• M3: 4,059,787 km (0.072 R)
• M4: 4,528,627 km (0.037 R)
• M5: 5,033,819 km (0.118 R)
• M6: 7,140,606 km (0.094 R)
• M7: 8,372,544 km (0.119 R)
• M8: 12,871,850 km (0.082 R)
• M9: 15,921,103 km (0.113 R)
• M10: 16,619,725 km (0.079 R)
• M11: 19,162,141 km (0.085 R)
• M12: 20,834,196 km (0.047 R)
• M13: 22,096,952 km (0.101 R)
• M14: 27,996,344 km (0.037 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: 529 - 19,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit