🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.6 AU - 0.92 AU

Year: 236 Days

Day: 36.6 Hours

Environment

Temp: 207 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,137,592 km

• M1: 257,907 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.76 AU - 0.84 AU

Year: 255 Days

Day: 43.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,137,592 km

• M1: 47,722 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.07 AU - 1.15 AU

Year: 417 Days

Day: 33.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 95,137,592 km

• M1: 24,983 km (0.1 R)
• M2: 468,989 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.69 AU - 4.05 AU

Year: 2205 Days

Day: 30.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,137,592 km

• M1: 21,692 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.07 AU - 4.43 AU

Year: 3123 Days

Day: 15.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,137,592 km

• M1: 530,624 km (0.118 R)

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.8

Radius: 10.2

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.61 AU - 5.69 AU

Year: 4787 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,137,592 km

• M1: 126,859 km (0.078 R)
• M2: 452,982 km (0.055 R)
• M3: 923,468 km (0.037 R)
• M4: 1,552,377 km (0.063 R)
• M5: 2,136,258 km (0.101 R)
• M6: 2,934,213 km (0.049 R)
• M7: 3,633,283 km (0.09 R)
• M8: 4,127,106 km (0.094 R)
• M9: 4,614,346 km (0.093 R)
• M10: 5,058,502 km (0.113 R)
• M11: 5,617,400 km (0.099 R)
• M12: 6,310,487 km (0.115 R)
• M13: 7,161,400 km (0.107 R)
• M14: 8,349,656 km (0.037 R)
• M15: 10,749,056 km (0.053 R)
• M16: 12,057,888 km (0.086 R)
• M17: 12,801,239 km (0.119 R)
• M18: 13,417,732 km (0.114 R)
• M19: 14,107,827 km (0.094 R)
• M20: 14,489,152 km (0.04 R)
• M21: 16,740,899 km (0.104 R)
• M22: 17,106,816 km (0.108 R)
• M23: 18,430,308 km (0.077 R)
• M24: 20,093,238 km (0.056 R)
• M25: 21,493,923 km (0.034 R)
• M26: 21,926,560 km (0.055 R)
• M27: 22,734,688 km (0.102 R)
• M28: 25,841,835 km (0.078 R)
• M29: 27,160,241 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.5

Radius: 14.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.21 AU - 7.65 AU

Year: 6503 Days

Day: 6.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,137,592 km

• M1: 179,069 km (0.104 R)
• M2: 756,068 km (0.103 R)
• M3: 1,554,920 km (0.07 R)
• M4: 2,442,484 km (0.099 R)
• M5: 3,276,792 km (0.106 R)
• M6: 3,854,838 km (0.096 R)
• M7: 4,740,757 km (0.101 R)
• M8: 6,303,306 km (0.093 R)
• M9: 7,684,693 km (0.08 R)
• M10: 9,563,493 km (0.077 R)
• M11: 10,054,922 km (0.086 R)
• M12: 12,037,692 km (0.059 R)
• M13: 13,926,664 km (0.083 R)
• M14: 15,635,820 km (0.097 R)
• M15: 16,382,612 km (0.088 R)
• M16: 17,283,790 km (0.069 R)
• M17: 17,813,516 km (0.092 R)
• M18: 18,422,230 km (0.078 R)
• M19: 21,830,219 km (0.082 R)
• M20: 22,293,673 km (0.118 R)
• M21: 23,160,294 km (0.108 R)
• M22: 31,310,984 km (0.083 R)
• M23: 33,306,021 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.6

Radius: 3.9

Gravity: 15.82 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.22 AU - 18.64 AU

Year: 22663 Days

Day: 17.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,137,592 km

• M1: 49,816 km (0.054 R)
• M2: 191,934 km (0.073 R)
• M3: 334,950 km (0.117 R)
• M4: 521,947 km (0.116 R)
• M5: 712,535 km (0.078 R)
• M6: 1,426,715 km (0.097 R)
• M7: 2,068,490 km (0.101 R)
• M8: 2,656,858 km (0.096 R)
• M9: 3,641,661 km (0.077 R)
• M10: 4,880,780 km (0.085 R)
• M11: 5,083,036 km (0.088 R)
• M12: 6,140,394 km (0.068 R)
• M13: 6,699,890 km (0.086 R)
• M14: 6,949,868 km (0.066 R)
• M15: 9,026,586 km (0.096 R)
• M16: 9,178,129 km (0.052 R)
• M17: 14,626,782 km (0.042 R)
• M18: 15,332,136 km (0.1 R)
• M19: 15,765,970 km (0.101 R)
• M20: 16,963,052 km (0.102 R)
• M21: 24,743,338 km (0.082 R)
• M22: 25,040,440 km (0.081 R)
• M23: 27,082,451 km (0.082 R)
• M24: 28,684,793 km (0.108 R)
• M25: 28,903,206 km (0.076 R)
• M26: 29,122,666 km (0.053 R)
• M27: 31,378,303 km (0.107 R)
• M28: 34,113,251 km (0.11 R)
• M29: 38,972,788 km (0.043 R)
• M30: 41,706,540 km (0.108 R)
• M31: 45,005,173 km (0.098 R)
• M32: 46,192,232 km (0.087 R)
• M33: 50,829,018 km (0.101 R)
• M34: 52,115,859 km (0.099 R)
• M35: 54,253,164 km (0.077 R)
• M36: 54,587,066 km (0.056 R)
• M37: 58,350,949 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605

Radius: 7.4

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 15.36 AU - 22.84 AU

Year: 29754 Days

Day: 24.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 82.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,137,592 km

• M1: 92,003 km (0.071 R)
• M2: 432,487 km (0.049 R)
• M3: 754,272 km (0.111 R)
• M4: 1,325,587 km (0.119 R)
• M5: 1,762,562 km (0.091 R)
• M6: 2,156,154 km (0.049 R)
• M7: 3,415,319 km (0.088 R)
• M8: 6,499,878 km (0.073 R)
• M9: 9,283,146 km (0.113 R)
• M10: 11,689,877 km (0.104 R)
• M11: 13,924,121 km (0.059 R)
• M12: 14,892,618 km (0.1 R)
• M13: 15,562,666 km (0.077 R)
• M14: 20,417,267 km (0.117 R)
• M15: 24,084,958 km (0.078 R)
• M16: 29,193,276 km (0.088 R)
• M17: 31,998,985 km (0.117 R)
• M18: 40,189,318 km (0.115 R)
• M19: 57,846,056 km (0.082 R)
• M20: 61,820,572 km (0.119 R)
• M21: 63,983,757 km (0.081 R)
• M22: 64,642,287 km (0.061 R)
• M23: 69,149,521 km (0.114 R)
• M24: 81,068,133 km (0.103 R)
• M25: 89,001,608 km (0.118 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: 407 - 20,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit