🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.54 AU - 0.7 AU

Year: 186 Days

Day: 22.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.8 AU - 0.86 AU

Year: 288 Days

Day: 21 Hours

Environment

Temp: 47 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,653,889 km

• M1: 98,884 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.71 AU - 2.95 AU

Year: 1813 Days

Day: 42.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.3

Radius: 9.7

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.34 AU - 7.8 AU

Year: 7931 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 100,653,889 km

• M1: 121,324 km (0.097 R)
• M2: 1,070,373 km (0.118 R)
• M3: 2,121,298 km (0.099 R)
• M4: 4,007,727 km (0.108 R)
• M5: 4,900,228 km (0.106 R)
• M6: 5,524,500 km (0.052 R)
• M7: 6,048,541 km (0.079 R)
• M8: 6,423,433 km (0.103 R)
• M9: 8,002,738 km (0.089 R)
• M10: 9,009,681 km (0.117 R)
• M11: 9,916,394 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.1

Radius: 4.7

Gravity: 34.68 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.51 AU - 12.91 AU

Year: 16247 Days

Day: 22.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,653,889 km

• M1: 58,493 km (0.106 R)
• M2: 263,591 km (0.092 R)
• M3: 479,461 km (0.062 R)
• M4: 820,395 km (0.094 R)
• M5: 1,132,007 km (0.111 R)
• M6: 1,322,595 km (0.087 R)
• M7: 4,071,456 km (0.102 R)
• M8: 4,555,106 km (0.091 R)
• M9: 5,482,762 km (0.1 R)
• M10: 7,468,075 km (0.092 R)
• M11: 8,141,266 km (0.098 R)
• M12: 8,340,829 km (0.103 R)
• M13: 8,801,890 km (0.118 R)
• M14: 8,959,267 km (0.103 R)
• M15: 9,118,439 km (0.068 R)
• M16: 9,718,626 km (0.075 R)
• M17: 14,972,652 km (0.107 R)
• M18: 18,408,317 km (0.034 R)
• M19: 19,720,590 km (0.106 R)
• M20: 20,629,397 km (0.109 R)
• M21: 21,565,730 km (0.101 R)
• M22: 23,122,146 km (0.034 R)
• M23: 26,566,039 km (0.056 R)
• M24: 29,274,957 km (0.062 R)
• M25: 31,179,936 km (0.114 R)
• M26: 36,300,223 km (0.1 R)
• M27: 37,800,689 km (0.12 R)
• M28: 41,363,512 km (0.094 R)
• M29: 48,166,176 km (0.058 R)
• M30: 54,787,079 km (0.111 R)
• M31: 55,677,485 km (0.119 R)
• M32: 57,122,002 km (0.092 R)
• M33: 63,345,423 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.4

Radius: 5.6

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 11.99 AU - 12.53 AU

Year: 16347 Days

Day: 22.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 100,653,889 km

• M1: 69,713 km (0.079 R)
• M2: 248,033 km (0.042 R)
• M3: 591,809 km (0.091 R)
• M4: 837,449 km (0.117 R)
• M5: 1,041,500 km (0.075 R)
• M6: 1,847,384 km (0.11 R)
• M7: 3,420,705 km (0.072 R)
• M8: 3,615,930 km (0.104 R)
• M9: 3,922,606 km (0.071 R)
• M10: 5,134,648 km (0.069 R)
• M11: 5,655,996 km (0.117 R)
• M12: 6,356,414 km (0.048 R)
• M13: 6,841,709 km (0.063 R)
• M14: 7,073,885 km (0.115 R)
• M15: 7,432,022 km (0.074 R)
• M16: 10,135,705 km (0.092 R)
• M17: 10,901,795 km (0.088 R)
• M18: 12,206,887 km (0.119 R)
• M19: 13,612,808 km (0.1 R)
• M20: 15,188,522 km (0.057 R)
• M21: 15,517,638 km (0.099 R)
• M22: 20,399,166 km (0.052 R)
• M23: 22,033,522 km (0.066 R)
• M24: 28,340,569 km (0.105 R)
• M25: 31,528,499 km (0.098 R)
• M26: 32,280,079 km (0.115 R)
• M27: 36,217,794 km (0.109 R)
• M28: 37,160,709 km (0.044 R)
• M29: 44,760,730 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.6

Radius: 4.7

Gravity: 26.15 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.71 AU - 14.25 AU

Year: 19905 Days

Day: 18.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 99.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 100,653,889 km

• M1: 58,642 km (0.113 R)
• M2: 238,609 km (0.066 R)
• M3: 416,480 km (0.097 R)
• M4: 657,333 km (0.107 R)
• M5: 1,346,082 km (0.103 R)
• M6: 1,515,127 km (0.094 R)
• M7: 1,972,298 km (0.113 R)
• M8: 2,404,487 km (0.088 R)
• M9: 2,726,122 km (0.036 R)
• M10: 3,181,049 km (0.059 R)
• M11: 3,483,087 km (0.083 R)
• M12: 3,803,975 km (0.1 R)
• M13: 4,080,880 km (0.089 R)
• M14: 6,115,860 km (0.071 R)
• M15: 6,582,755 km (0.091 R)
• M16: 8,742,350 km (0.076 R)
• M17: 9,224,654 km (0.067 R)
• M18: 9,389,211 km (0.099 R)
• M19: 9,611,813 km (0.058 R)
• M20: 11,269,956 km (0.079 R)
• M21: 12,166,496 km (0.065 R)
• M22: 14,837,865 km (0.093 R)
• M23: 31,363,942 km (0.085 R)
• M24: 33,000,243 km (0.116 R)
• M25: 36,033,190 km (0.108 R)
• M26: 38,249,184 km (0.09 R)
• M27: 45,439,605 km (0.091 R)
• M28: 47,042,995 km (0.101 R)
• M29: 47,368,221 km (0.063 R)
• M30: 49,686,390 km (0.095 R)
• M31: 49,854,687 km (0.069 R)
• M32: 54,906,308 km (0.104 R)
• M33: 56,724,221 km (0.107 R)
• M34: 58,769,972 km (0.051 R)
• M35: 60,288,391 km (0.111 R)
• M36: 61,250,455 km (0.065 R)
• M37: 63,205,250 km (0.044 R)
• M38: 64,397,994 km (0.068 R)
• M39: 64,999,976 km (0.101 R)
• M40: 65,201,334 km (0.05 R)
• M41: 66,418,911 km (0.098 R)
• M42: 66,623,412 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.6

Radius: 6.4

Gravity: 17.03 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.95 AU - 19.93 AU

Year: 30153 Days

Day: 21.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 100,653,889 km

• M1: 79,586 km (0.119 R)
• M2: 425,905 km (0.057 R)
• M3: 1,240,466 km (0.103 R)
• M4: 1,469,949 km (0.08 R)
• M5: 1,786,797 km (0.087 R)
• M6: 2,311,138 km (0.085 R)
• M7: 2,714,453 km (0.109 R)
• M8: 3,134,225 km (0.111 R)
• M9: 4,466,095 km (0.047 R)
• M10: 4,811,217 km (0.075 R)
• M11: 6,091,625 km (0.053 R)
• M12: 8,530,669 km (0.095 R)
• M13: 12,130,742 km (0.059 R)
• M14: 16,092,991 km (0.062 R)
• M15: 18,509,894 km (0.056 R)
• M16: 19,399,852 km (0.083 R)
• M17: 19,702,788 km (0.093 R)
• M18: 20,318,233 km (0.117 R)
• M19: 21,052,160 km (0.062 R)
• M20: 24,049,204 km (0.1 R)
• M21: 28,994,311 km (0.115 R)
• M22: 33,842,629 km (0.064 R)
• M23: 35,171,357 km (0.072 R)
• M24: 36,996,601 km (0.05 R)
• M25: 39,851,377 km (0.036 R)
• M26: 45,995,062 km (0.055 R)
• M27: 47,258,715 km (0.07 R)
• M28: 47,624,033 km (0.066 R)
• M29: 51,573,567 km (0.088 R)
• M30: 68,618,150 km (0.084 R)
• M31: 72,424,967 km (0.053 R)
• M32: 75,122,366 km (0.105 R)
• M33: 76,873,259 km (0.098 R)
• M34: 79,937,921 km (0.108 R)
• M35: 88,229,683 km (0.116 R)
• M36: 96,488,682 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 19,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit