🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.64 AU - 0.92 AU

Year: 242 Days

Day: 45.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.51 AU - 2.05 AU

Year: 835 Days

Day: 14.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.84 AU - 1.86 AU

Year: 884 Days

Day: 42.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,533,839 km

• M1: 387,458 km (0.082 R)

Asteroid Belt

Center: 2.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.66 AU - 3.42 AU

Year: 1863 Days

Day: 41.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.88 AU - 4.68 AU

Year: 3112 Days

Day: 32.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.4

Radius: 8.8

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.34 AU - 5.7 AU

Year: 4558 Days

Day: 11.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,533,839 km

• M1: 109,506 km (0.065 R)
• M2: 969,544 km (0.097 R)
• M3: 1,444,068 km (0.085 R)
• M4: 1,889,720 km (0.098 R)
• M5: 2,720,288 km (0.091 R)
• M6: 4,016,254 km (0.112 R)
• M7: 4,601,481 km (0.088 R)
• M8: 5,322,991 km (0.113 R)
• M9: 5,941,279 km (0.113 R)
• M10: 6,764,517 km (0.068 R)
• M11: 7,942,301 km (0.075 R)
• M12: 8,302,682 km (0.077 R)
• M13: 9,772,780 km (0.05 R)
• M14: 10,917,653 km (0.116 R)
• M15: 12,628,603 km (0.104 R)
• M16: 13,320,194 km (0.09 R)
• M17: 13,675,489 km (0.072 R)
• M18: 15,827,904 km (0.093 R)
• M19: 19,142,992 km (0.117 R)
• M20: 20,928,293 km (0.09 R)
• M21: 21,826,479 km (0.063 R)
• M22: 22,966,714 km (0.093 R)
• M23: 25,676,679 km (0.11 R)
• M24: 26,465,808 km (0.097 R)
• M25: 27,108,630 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.3

Radius: 13.8

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.73 AU - 6.39 AU

Year: 5243 Days

Day: 11.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,533,839 km

• M1: 171,738 km (0.04 R)
• M2: 1,055,413 km (0.067 R)
• M3: 1,545,496 km (0.106 R)
• M4: 2,027,350 km (0.044 R)
• M5: 2,697,549 km (0.097 R)
• M6: 3,284,122 km (0.062 R)
• M7: 3,932,180 km (0.115 R)
• M8: 4,561,688 km (0.045 R)
• M9: 5,009,135 km (0.116 R)
• M10: 5,810,680 km (0.111 R)
• M11: 6,564,504 km (0.062 R)
• M12: 7,418,110 km (0.117 R)
• M13: 11,735,355 km (0.07 R)
• M14: 12,227,980 km (0.11 R)
• M15: 13,520,656 km (0.111 R)
• M16: 14,007,597 km (0.096 R)
• M17: 15,480,836 km (0.11 R)
• M18: 16,682,556 km (0.061 R)
• M19: 18,600,550 km (0.114 R)
• M20: 20,028,013 km (0.083 R)
• M21: 21,236,166 km (0.11 R)
• M22: 25,071,406 km (0.107 R)
• M23: 26,896,650 km (0.111 R)
• M24: 28,631,536 km (0.101 R)
• M25: 30,624,928 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.9

Radius: 10.1

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.52 AU - 9.02 AU

Year: 6889 Days

Day: 8.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,533,839 km

• M1: 125,662 km (0.071 R)
• M2: 1,281,605 km (0.117 R)
• M3: 1,841,699 km (0.116 R)
• M4: 2,711,910 km (0.103 R)
• M5: 3,769,717 km (0.068 R)
• M6: 5,300,253 km (0.106 R)
• M7: 8,168,642 km (0.08 R)
• M8: 11,653,973 km (0.064 R)
• M9: 17,590,316 km (0.101 R)
• M10: 18,219,225 km (0.102 R)
• M11: 19,588,644 km (0.081 R)
• M12: 21,095,693 km (0.118 R)
• M13: 24,727,780 km (0.093 R)
• M14: 26,979,976 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.9

Radius: 5.9

Gravity: 16.54 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.33 AU - 18.19 AU

Year: 20951 Days

Day: 21.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,533,839 km

• M1: 75,248 km (0.114 R)
• M2: 572,960 km (0.101 R)
• M3: 1,096,403 km (0.094 R)
• M4: 1,497,774 km (0.085 R)
• M5: 1,878,201 km (0.081 R)
• M6: 2,830,541 km (0.054 R)
• M7: 4,395,784 km (0.114 R)
• M8: 6,594,274 km (0.06 R)
• M9: 6,906,934 km (0.057 R)
• M10: 7,465,682 km (0.093 R)
• M11: 15,582,563 km (0.118 R)
• M12: 22,230,244 km (0.091 R)
• M13: 25,564,182 km (0.073 R)
• M14: 30,059,747 km (0.086 R)
• M15: 34,652,552 km (0.111 R)
• M16: 43,933,155 km (0.109 R)
• M17: 49,477,401 km (0.104 R)
• M18: 54,379,424 km (0.106 R)
• M19: 71,440,762 km (0.028 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.1

Radius: 3.6

Gravity: 15.67 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 14.67 AU - 16.55 AU

Year: 21676 Days

Day: 15.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,533,839 km

• M1: 45,179 km (0.092 R)
• M2: 170,542 km (0.089 R)
• M3: 284,984 km (0.098 R)
• M4: 453,730 km (0.064 R)
• M5: 645,964 km (0.07 R)
• M6: 870,510 km (0.075 R)
• M7: 1,051,523 km (0.117 R)
• M8: 1,967,062 km (0.073 R)
• M9: 2,203,277 km (0.061 R)
• M10: 2,377,709 km (0.066 R)
• M11: 4,007,727 km (0.12 R)
• M12: 4,179,914 km (0.073 R)
• M13: 4,357,188 km (0.119 R)
• M14: 4,539,398 km (0.103 R)
• M15: 4,951,540 km (0.1 R)
• M16: 5,527,641 km (0.106 R)
• M17: 6,071,878 km (0.084 R)
• M18: 6,222,823 km (0.033 R)
• M19: 6,650,972 km (0.085 R)
• M20: 7,015,691 km (0.034 R)
• M21: 7,393,576 km (0.09 R)
• M22: 8,053,153 km (0.111 R)
• M23: 8,703,455 km (0.025 R)
• M24: 9,640,984 km (0.091 R)
• M25: 9,898,592 km (0.068 R)
• M26: 11,889,590 km (0.106 R)
• M27: 14,531,788 km (0.111 R)
• M28: 18,549,238 km (0.073 R)
• M29: 22,610,521 km (0.086 R)
• M30: 27,124,188 km (0.093 R)
• M31: 31,297,221 km (0.039 R)
• M32: 32,432,220 km (0.106 R)
• M33: 33,359,727 km (0.057 R)
• M34: 38,007,733 km (0.057 R)
• M35: 39,955,198 km (0.049 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 15,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit