🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.49 AU - 0.65 AU

Year: 150 Days

Day: 25.7 Hours

Environment

Temp: 196 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.6 AU - 0.6 AU

Year: 162 Days

Day: 44.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.77 AU - 0.79 AU

Year: 240 Days

Day: 22 Hours

Environment

Temp: 152 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,628,746 km

• M1: 36,651 km (0.116 R)
• M2: 95,144 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.66 AU - 2.48 AU

Year: 1037 Days

Day: 15.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.41 AU - 4.77 AU

Year: 3425 Days

Day: 26.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,628,746 km

• M1: 179,817 km (0.102 R)

Asteroid Belt

Center: 8.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.2

Radius: 9.5

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.81 AU - 13.71 AU

Year: 16815 Days

Day: 9.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,628,746 km

• M1: 163,510 km (0.075 R)
• M2: 527,332 km (0.108 R)
• M3: 1,019,061 km (0.091 R)
• M4: 1,608,925 km (0.028 R)
• M5: 2,894,270 km (0.106 R)
• M6: 3,391,085 km (0.081 R)
• M7: 4,326,221 km (0.117 R)
• M8: 7,694,118 km (0.092 R)
• M9: 8,604,122 km (0.085 R)
• M10: 9,391,904 km (0.099 R)
• M11: 10,793,337 km (0.096 R)
• M12: 11,988,474 km (0.057 R)
• M13: 13,329,918 km (0.12 R)
• M14: 14,639,797 km (0.069 R)
• M15: 15,492,505 km (0.046 R)
• M16: 23,280,421 km (0.119 R)
• M17: 29,989,885 km (0.105 R)
• M18: 31,042,755 km (0.087 R)
• M19: 34,122,078 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.8

Radius: 3.5

Gravity: 78.19 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.44 AU - 16.12 AU

Year: 19788 Days

Day: 19.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,628,746 km

• M1: 152,889 km (0.109 R)
• M2: 290,369 km (0.102 R)
• M3: 771,027 km (0.071 R)
• M4: 1,031,178 km (0.055 R)
• M5: 1,838,109 km (0.05 R)
• M6: 2,462,979 km (0.088 R)
• M7: 2,583,406 km (0.099 R)
• M8: 2,708,021 km (0.102 R)
• M9: 2,995,997 km (0.118 R)
• M10: 3,218,000 km (0.107 R)
• M11: 3,853,192 km (0.072 R)
• M12: 5,905,825 km (0.091 R)
• M13: 9,736,278 km (0.118 R)
• M14: 9,977,580 km (0.102 R)
• M15: 10,725,569 km (0.097 R)
• M16: 11,047,952 km (0.05 R)
• M17: 15,354,127 km (0.116 R)
• M18: 21,358,836 km (0.109 R)
• M19: 22,386,723 km (0.08 R)
• M20: 23,125,587 km (0.116 R)
• M21: 23,555,082 km (0.08 R)
• M22: 24,875,284 km (0.109 R)
• M23: 35,951,809 km (0.118 R)
• M24: 40,268,456 km (0.043 R)
• M25: 43,927,919 km (0.068 R)
• M26: 44,586,149 km (0.106 R)
• M27: 46,260,449 km (0.076 R)
• M28: 47,976,336 km (0.105 R)
• M29: 50,808,972 km (0.104 R)
• M30: 58,374,436 km (0.042 R)
• M31: 62,217,006 km (0.037 R)
• M32: 67,743,451 km (0.082 R)
• M33: 72,439,179 km (0.037 R)
• M34: 73,819,518 km (0.118 R)
• M35: 83,976,615 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.6

Radius: 5.4

Gravity: 22.59 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 18.01 AU - 18.71 AU

Year: 27397 Days

Day: 20.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,628,746 km

• M1: 67,319 km (0.072 R)
• M2: 418,575 km (0.096 R)
• M3: 682,166 km (0.107 R)
• M4: 876,344 km (0.118 R)
• M5: 1,638,396 km (0.099 R)
• M6: 3,015,743 km (0.071 R)
• M7: 3,641,362 km (0.107 R)
• M8: 3,868,003 km (0.096 R)
• M9: 4,987,443 km (0.082 R)
• M10: 5,600,196 km (0.111 R)
• M11: 5,991,096 km (0.048 R)
• M12: 6,353,721 km (0.063 R)
• M13: 9,800,456 km (0.073 R)
• M14: 10,367,880 km (0.088 R)
• M15: 10,561,759 km (0.095 R)
• M16: 12,058,935 km (0.058 R)
• M17: 12,932,437 km (0.058 R)
• M18: 14,480,924 km (0.097 R)
• M19: 15,299,673 km (0.108 R)
• M20: 17,663,918 km (0.068 R)
• M21: 19,174,258 km (0.071 R)
• M22: 24,218,100 km (0.12 R)
• M23: 31,952,011 km (0.081 R)
• M24: 36,970,421 km (0.093 R)
• M25: 40,379,607 km (0.11 R)
• M26: 41,996,161 km (0.113 R)
• M27: 50,174,827 km (0.042 R)
• M28: 51,102,633 km (0.11 R)
• M29: 53,568,604 km (0.118 R)
• M30: 62,288,963 km (0.094 R)
• M31: 67,995,374 km (0.077 R)
• M32: 70,742,739 km (0.115 R)
• M33: 71,909,004 km (0.048 R)
• M34: 78,677,709 km (0.042 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 13,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit