🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.84 AU - 1.08 AU

Year: 335 Days

Day: 44.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,929,271 km

• M1: 15,558 km (0.026 R)
• M2: 209,437 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.81 AU - 2.75 AU

Year: 1227 Days

Day: 32.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,929,271 km

• M1: 87,216 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.19 AU - 3.49 AU

Year: 1706 Days

Day: 15.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 58.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.31 AU - 6.07 AU

Year: 4215 Days

Day: 34.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,929,271 km

• M1: 1,205,609 km (0.08 R)

Asteroid Belt

Center: 6.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.4

Radius: 10.8

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.97 AU - 8.21 AU

Year: 6729 Days

Day: 8.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,929,271 km

• M1: 134,339 km (0.047 R)
• M2: 485,894 km (0.113 R)
• M3: 844,929 km (0.115 R)
• M4: 1,202,318 km (0.094 R)
• M5: 2,174,405 km (0.097 R)
• M6: 2,757,538 km (0.11 R)
• M7: 3,854,688 km (0.092 R)
• M8: 4,513,368 km (0.104 R)
• M9: 6,189,014 km (0.082 R)
• M10: 6,574,228 km (0.115 R)
• M11: 7,152,424 km (0.06 R)
• M12: 8,952,834 km (0.036 R)
• M13: 12,537,648 km (0.067 R)
• M14: 14,987,163 km (0.049 R)
• M15: 17,629,959 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.2

Radius: 13.2

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.32 AU - 12.32 AU

Year: 12686 Days

Day: 8.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,929,271 km

• M1: 164,258 km (0.081 R)
• M2: 1,311,674 km (0.043 R)
• M3: 2,765,616 km (0.115 R)
• M4: 3,558,185 km (0.106 R)
• M5: 4,845,176 km (0.119 R)
• M6: 5,453,441 km (0.099 R)
• M7: 7,199,996 km (0.092 R)
• M8: 8,797,103 km (0.048 R)
• M9: 10,453,750 km (0.051 R)
• M10: 11,472,511 km (0.109 R)
• M11: 12,618,580 km (0.046 R)
• M12: 15,853,186 km (0.078 R)
• M13: 17,044,284 km (0.094 R)
• M14: 18,615,959 km (0.054 R)
• M15: 19,105,892 km (0.09 R)
• M16: 19,941,396 km (0.117 R)
• M17: 21,595,949 km (0.095 R)
• M18: 22,502,661 km (0.062 R)
• M19: 32,777,043 km (0.092 R)
• M20: 49,913,030 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.2

Radius: 8.3

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.7 AU - 11.68 AU

Year: 13343 Days

Day: 11.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,929,271 km

• M1: 103,223 km (0.12 R)
• M2: 368,759 km (0.075 R)
• M3: 888,013 km (0.109 R)
• M4: 1,571,675 km (0.115 R)
• M5: 2,156,453 km (0.108 R)
• M6: 2,509,355 km (0.106 R)
• M7: 3,575,688 km (0.077 R)
• M8: 3,990,972 km (0.097 R)
• M9: 5,138,836 km (0.074 R)
• M10: 5,668,563 km (0.119 R)
• M11: 6,053,478 km (0.054 R)
• M12: 6,455,747 km (0.116 R)
• M13: 6,759,281 km (0.061 R)
• M14: 7,855,384 km (0.114 R)
• M15: 8,201,853 km (0.109 R)
• M16: 11,461,291 km (0.1 R)
• M17: 11,794,745 km (0.046 R)
• M18: 12,365,012 km (0.088 R)
• M19: 13,013,369 km (0.117 R)
• M20: 13,684,166 km (0.106 R)
• M21: 22,308,483 km (0.086 R)
• M22: 23,180,340 km (0.066 R)
• M23: 23,804,013 km (0.053 R)
• M24: 24,165,292 km (0.105 R)
• M25: 25,647,657 km (0.042 R)
• M26: 32,961,048 km (0.114 R)
• M27: 34,897,892 km (0.115 R)
• M28: 35,953,305 km (0.086 R)
• M29: 36,788,809 km (0.091 R)
• M30: 40,133,219 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.4

Radius: 5.8

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 15.64 AU - 18.66 AU

Year: 25316 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,929,271 km

• M1: 156,180 km (0.112 R)
• M2: 416,480 km (0.085 R)
• M3: 699,819 km (0.064 R)
• M4: 1,881,941 km (0.105 R)
• M5: 2,362,749 km (0.083 R)
• M6: 2,576,674 km (0.077 R)
• M7: 2,850,438 km (0.025 R)
• M8: 3,456,608 km (0.102 R)
• M9: 4,989,687 km (0.112 R)
• M10: 5,199,872 km (0.113 R)
• M11: 6,100,601 km (0.097 R)
• M12: 6,505,114 km (0.08 R)
• M13: 7,057,429 km (0.112 R)
• M14: 10,638,204 km (0.11 R)
• M15: 13,579,298 km (0.082 R)
• M16: 15,052,837 km (0.115 R)
• M17: 15,418,753 km (0.045 R)
• M18: 25,875,196 km (0.028 R)
• M19: 28,572,296 km (0.115 R)
• M20: 31,569,938 km (0.06 R)
• M21: 33,391,292 km (0.1 R)
• M22: 35,797,574 km (0.089 R)
• M23: 39,274,079 km (0.11 R)
• M24: 50,387,405 km (0.113 R)
• M25: 55,605,828 km (0.091 R)
• M26: 59,885,075 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.9

Radius: 6.7

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 16.43 AU - 21.21 AU

Year: 29102 Days

Day: 23.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,929,271 km

• M1: 189,092 km (0.085 R)
• M2: 412,591 km (0.094 R)
• M3: 959,521 km (0.044 R)
• M4: 1,332,618 km (0.081 R)
• M5: 1,642,435 km (0.106 R)
• M6: 2,653,118 km (0.078 R)
• M7: 5,061,195 km (0.113 R)
• M8: 6,415,505 km (0.118 R)
• M9: 6,929,673 km (0.094 R)
• M10: 8,175,673 km (0.116 R)
• M11: 11,271,302 km (0.074 R)
• M12: 12,739,007 km (0.037 R)
• M13: 13,171,793 km (0.066 R)
• M14: 13,486,996 km (0.099 R)
• M15: 13,742,659 km (0.105 R)
• M16: 15,138,557 km (0.072 R)
• M17: 16,994,767 km (0.085 R)
• M18: 19,807,955 km (0.08 R)
• M19: 22,826,541 km (0.106 R)
• M20: 24,873,189 km (0.113 R)
• M21: 28,585,909 km (0.082 R)
• M22: 29,114,438 km (0.12 R)
• M23: 31,070,879 km (0.032 R)
• M24: 35,002,611 km (0.112 R)
• M25: 40,301,666 km (0.112 R)
• M26: 42,590,364 km (0.115 R)
• M27: 46,692,039 km (0.118 R)
• M28: 48,314,428 km (0.087 R)
• M29: 51,359,642 km (0.042 R)
• M30: 51,671,105 km (0.03 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 19,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit