🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.45 AU - 0.67 AU

Year: 158 Days

Day: 23.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.52 AU - 0.7 AU

Year: 179 Days

Day: 18.3 Hours

Environment

Temp: 196 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,865,501 km

• M1: 51,312 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.59 AU - 0.67 AU

Year: 188 Days

Day: 18.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2 AU - 2.92 AU

Year: 1454 Days

Day: 28.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.9 AU - 4.18 AU

Year: 2509 Days

Day: 44 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,865,501 km

• M1: 2,618,860 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.7

Radius: 9.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.81 AU - 5.13 AU

Year: 3560 Days

Day: 15 Hours

Environment

Temp: -137 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,865,501 km

• M1: 118,781 km (0.094 R)
• M2: 667,356 km (0.107 R)
• M3: 1,629,570 km (0.026 R)
• M4: 1,950,307 km (0.088 R)
• M5: 3,143,350 km (0.117 R)
• M6: 3,533,801 km (0.113 R)
• M7: 4,788,777 km (0.099 R)
• M8: 5,656,595 km (0.103 R)
• M9: 7,180,099 km (0.118 R)
• M10: 8,481,601 km (0.092 R)
• M11: 9,348,670 km (0.033 R)
• M12: 10,896,858 km (0.101 R)
• M13: 11,920,856 km (0.066 R)
• M14: 15,935,614 km (0.061 R)
• M15: 18,528,145 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.9

Radius: 11.5

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.72 AU - 6.46 AU

Year: 4979 Days

Day: 12.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,865,501 km

• M1: 143,764 km (0.081 R)
• M2: 524,341 km (0.085 R)
• M3: 1,030,131 km (0.03 R)
• M4: 1,462,469 km (0.037 R)
• M5: 1,882,091 km (0.099 R)
• M6: 2,382,496 km (0.071 R)
• M7: 3,802,179 km (0.095 R)
• M8: 6,466,218 km (0.113 R)
• M9: 8,109,850 km (0.119 R)
• M10: 9,087,323 km (0.117 R)
• M11: 11,827,208 km (0.102 R)
• M12: 13,133,197 km (0.104 R)
• M13: 14,479,578 km (0.101 R)
• M14: 23,348,637 km (0.102 R)
• M15: 26,106,025 km (0.071 R)

Asteroid Belt

Center: 6.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.4

Radius: 9.3

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.54 AU - 7.24 AU

Year: 6813 Days

Day: 11.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,865,501 km

• M1: 115,639 km (0.104 R)
• M2: 548,276 km (0.081 R)
• M3: 997,519 km (0.073 R)
• M4: 1,296,116 km (0.053 R)
• M5: 2,113,519 km (0.112 R)
• M6: 2,416,903 km (0.117 R)
• M7: 3,176,412 km (0.089 R)
• M8: 4,293,758 km (0.047 R)
• M9: 5,686,365 km (0.062 R)
• M10: 6,245,262 km (0.066 R)
• M11: 8,389,598 km (0.118 R)
• M12: 12,327,613 km (0.064 R)
• M13: 12,872,598 km (0.078 R)
• M14: 13,605,178 km (0.111 R)
• M15: 14,011,037 km (0.083 R)
• M16: 16,552,406 km (0.07 R)
• M17: 17,828,326 km (0.117 R)
• M18: 18,454,992 km (0.096 R)
• M19: 23,014,735 km (0.109 R)
• M20: 23,925,038 km (0.058 R)
• M21: 24,262,082 km (0.078 R)
• M22: 26,981,622 km (0.062 R)
• M23: 27,530,496 km (0.102 R)
• M24: 28,555,990 km (0.078 R)
• M25: 30,288,931 km (0.108 R)
• M26: 32,090,838 km (0.062 R)
• M27: 33,646,207 km (0.099 R)
• M28: 34,282,147 km (0.107 R)
• M29: 35,034,176 km (0.111 R)
• M30: 38,382,475 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.1

Radius: 3.8

Gravity: 48.69 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.01 AU - 15.81 AU

Year: 18500 Days

Day: 18.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,865,501 km

• M1: 48,021 km (0.06 R)
• M2: 200,012 km (0.04 R)
• M3: 612,454 km (0.114 R)
• M4: 944,860 km (0.116 R)
• M5: 1,144,573 km (0.114 R)
• M6: 1,312,422 km (0.034 R)
• M7: 1,974,243 km (0.11 R)
• M8: 3,169,380 km (0.083 R)
• M9: 4,535,059 km (0.079 R)
• M10: 5,558,608 km (0.102 R)
• M11: 7,135,070 km (0.115 R)
• M12: 9,040,798 km (0.105 R)
• M13: 9,593,412 km (0.083 R)
• M14: 10,109,824 km (0.072 R)
• M15: 11,073,384 km (0.111 R)
• M16: 14,035,571 km (0.114 R)
• M17: 14,181,579 km (0.078 R)
• M18: 16,013,106 km (0.072 R)
• M19: 17,739,914 km (0.037 R)
• M20: 18,957,790 km (0.079 R)
• M21: 20,137,369 km (0.109 R)
• M22: 22,442,224 km (0.059 R)
• M23: 23,350,133 km (0.104 R)
• M24: 26,220,019 km (0.106 R)
• M25: 27,339,908 km (0.113 R)
• M26: 27,567,746 km (0.11 R)
• M27: 29,197,465 km (0.058 R)
• M28: 29,674,682 km (0.059 R)
• M29: 29,794,810 km (0.066 R)
• M30: 37,330,204 km (0.087 R)
• M31: 37,470,227 km (0.041 R)
• M32: 41,683,801 km (0.107 R)
• M33: 43,361,242 km (0.092 R)
• M34: 45,720,400 km (0.066 R)
• M35: 45,880,769 km (0.041 R)
• M36: 48,329,686 km (0.115 R)
• M37: 52,077,113 km (0.103 R)
• M38: 56,013,632 km (0.086 R)
• M39: 57,679,553 km (0.11 R)
• M40: 65,078,066 km (0.078 R)
• M41: 69,425,829 km (0.072 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 16,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit