🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.47 AU - 0.55 AU

Year: 235 Days

Day: 22.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.47 AU - 0.61 AU

Year: 256 Days

Day: 39.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.57 AU - 0.57 AU

Year: 278 Days

Day: 25.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.8

Radius: 9.1

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.56 AU - 0.92 AU

Year: 411 Days

Day: 8.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 43,713,922 km

• M1: 113,694 km (0.117 R)
• M2: 399,726 km (0.03 R)
• M3: 1,150,707 km (0.113 R)
• M4: 1,856,360 km (0.11 R)
• M5: 2,184,727 km (0.108 R)
• M6: 2,686,479 km (0.097 R)
• M7: 3,009,311 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.1

Radius: 11.5

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.83 AU - 1.31 AU

Year: 715 Days

Day: 12.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,713,922 km

• M1: 143,016 km (0.082 R)
• M2: 756,965 km (0.104 R)
• M3: 1,245,701 km (0.097 R)
• M4: 2,075,521 km (0.101 R)
• M5: 3,445,987 km (0.095 R)
• M6: 4,079,235 km (0.057 R)
• M7: 4,675,681 km (0.11 R)
• M8: 5,122,081 km (0.074 R)
• M9: 6,119,899 km (0.066 R)
• M10: 6,965,875 km (0.054 R)
• M11: 7,417,212 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.2

Radius: 11.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.43 AU - 1.57 AU

Year: 1186 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,713,922 km

• M1: 148,102 km (0.081 R)
• M2: 530,923 km (0.102 R)
• M3: 1,246,001 km (0.081 R)
• M4: 1,763,460 km (0.116 R)
• M5: 2,157,500 km (0.091 R)
• M6: 2,696,651 km (0.043 R)
• M7: 3,544,871 km (0.106 R)
• M8: 4,317,395 km (0.09 R)
• M9: 4,817,799 km (0.036 R)
• M10: 5,396,893 km (0.077 R)
• M11: 6,465,171 km (0.076 R)
• M12: 6,977,693 km (0.12 R)
• M13: 8,763,742 km (0.078 R)
• M14: 9,929,259 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.8

Radius: 5.3

Gravity: 35.06 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.5 AU - 7.06 AU

Year: 11399 Days

Day: 16.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 43,713,922 km

• M1: 68,665 km (0.107 R)
• M2: 464,053 km (0.094 R)
• M3: 1,489,247 km (0.101 R)
• M4: 1,822,551 km (0.081 R)
• M5: 2,703,982 km (0.063 R)
• M6: 3,672,478 km (0.071 R)
• M7: 3,954,171 km (0.061 R)
• M8: 4,250,076 km (0.04 R)
• M9: 4,592,505 km (0.037 R)
• M10: 4,886,166 km (0.057 R)
• M11: 6,587,093 km (0.105 R)
• M12: 9,197,127 km (0.09 R)
• M13: 11,393,374 km (0.069 R)
• M14: 11,750,464 km (0.081 R)
• M15: 11,931,777 km (0.109 R)
• M16: 12,994,669 km (0.066 R)
• M17: 15,022,020 km (0.12 R)
• M18: 15,669,031 km (0.049 R)
• M19: 16,110,643 km (0.053 R)
• M20: 19,018,976 km (0.12 R)
• M21: 21,081,781 km (0.103 R)
• M22: 23,767,511 km (0.078 R)
• M23: 24,645,202 km (0.042 R)
• M24: 26,776,972 km (0.101 R)
• M25: 30,031,025 km (0.086 R)
• M26: 30,370,313 km (0.118 R)
• M27: 31,056,368 km (0.118 R)
• M28: 32,222,783 km (0.061 R)
• M29: 33,056,342 km (0.102 R)
• M30: 37,311,055 km (0.096 R)
• M31: 38,628,564 km (0.097 R)
• M32: 39,029,785 km (0.044 R)
• M33: 39,840,606 km (0.091 R)
• M34: 42,766,740 km (0.107 R)
• M35: 48,420,193 km (0.062 R)
• M36: 49,828,508 km (0.114 R)
• M37: 50,782,344 km (0.084 R)
• M38: 51,910,611 km (0.116 R)
• M39: 53,385,496 km (0.071 R)
• M40: 54,719,760 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.9

Radius: 5.6

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.23 AU - 8.83 AU

Year: 13342 Days

Day: 20.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,713,922 km

• M1: 73,153 km (0.108 R)
• M2: 262,095 km (0.053 R)
• M3: 491,429 km (0.117 R)
• M4: 703,708 km (0.089 R)
• M5: 1,973,196 km (0.091 R)
• M6: 2,316,373 km (0.058 R)
• M7: 3,941,605 km (0.114 R)
• M8: 4,572,010 km (0.105 R)
• M9: 4,747,040 km (0.108 R)
• M10: 5,460,023 km (0.052 R)
• M11: 7,291,400 km (0.064 R)
• M12: 8,762,546 km (0.115 R)
• M13: 9,976,084 km (0.108 R)
• M14: 10,623,094 km (0.04 R)
• M15: 12,000,292 km (0.072 R)
• M16: 12,962,506 km (0.11 R)
• M17: 14,658,048 km (0.098 R)
• M18: 16,632,740 km (0.12 R)
• M19: 17,683,815 km (0.101 R)
• M20: 19,002,520 km (0.034 R)
• M21: 19,228,413 km (0.104 R)
• M22: 22,837,162 km (0.101 R)
• M23: 25,937,728 km (0.069 R)
• M24: 26,309,030 km (0.107 R)
• M25: 27,157,549 km (0.107 R)
• M26: 34,388,511 km (0.084 R)
• M27: 35,630,174 km (0.087 R)
• M28: 36,204,330 km (0.093 R)
• M29: 42,033,860 km (0.07 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 20,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit