🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.47 AU - 0.67 AU

Year: 282 Days

Day: 28.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.4

Radius: 9.6

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.82 AU - 1.18 AU

Year: 656 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,073,604 km

• M1: 119,379 km (0.087 R)
• M2: 453,880 km (0.072 R)
• M3: 930,798 km (0.1 R)
• M4: 1,303,147 km (0.048 R)
• M5: 1,678,339 km (0.111 R)
• M6: 2,079,261 km (0.119 R)
• M7: 2,817,975 km (0.071 R)
• M8: 3,161,302 km (0.062 R)
• M9: 3,545,918 km (0.066 R)
• M10: 4,348,062 km (0.113 R)
• M11: 5,145,120 km (0.117 R)
• M12: 6,113,616 km (0.046 R)
• M13: 6,549,694 km (0.117 R)
• M14: 6,921,744 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.9

Radius: 9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.13 AU - 1.41 AU

Year: 939 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,073,604 km

• M1: 111,899 km (0.099 R)
• M2: 415,433 km (0.12 R)
• M3: 700,567 km (0.028 R)
• M4: 1,101,190 km (0.042 R)
• M5: 1,410,558 km (0.104 R)
• M6: 1,828,086 km (0.115 R)
• M7: 2,267,904 km (0.069 R)
• M8: 2,855,823 km (0.099 R)
• M9: 3,335,584 km (0.1 R)
• M10: 3,840,177 km (0.111 R)
• M11: 4,334,150 km (0.116 R)
• M12: 4,644,116 km (0.089 R)
• M13: 4,952,288 km (0.111 R)
• M14: 5,291,426 km (0.109 R)
• M15: 5,609,920 km (0.063 R)
• M16: 7,098,569 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.1

Radius: 11.2

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.17 AU - 1.91 AU

Year: 1254 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,073,604 km

• M1: 141,669 km (0.069 R)
• M2: 609,911 km (0.114 R)
• M3: 1,228,498 km (0.1 R)
• M4: 1,850,974 km (0.106 R)
• M5: 2,513,992 km (0.119 R)
• M6: 3,329,301 km (0.069 R)
• M7: 4,004,137 km (0.047 R)
• M8: 4,920,274 km (0.062 R)
• M9: 5,647,320 km (0.115 R)
• M10: 6,193,501 km (0.056 R)
• M11: 7,885,154 km (0.115 R)
• M12: 8,373,142 km (0.112 R)
• M13: 10,757,433 km (0.095 R)
• M14: 11,426,435 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.6

Radius: 13.4

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.83 AU - 2.91 AU

Year: 3190 Days

Day: 9.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,073,604 km

• M1: 166,652 km (0.114 R)
• M2: 613,351 km (0.116 R)
• M3: 2,023,311 km (0.101 R)
• M4: 2,451,311 km (0.102 R)
• M5: 3,494,905 km (0.113 R)
• M6: 4,139,373 km (0.113 R)
• M7: 5,439,379 km (0.106 R)
• M8: 6,966,174 km (0.116 R)
• M9: 11,092,233 km (0.11 R)
• M10: 11,882,260 km (0.087 R)
• M11: 13,481,760 km (0.112 R)
• M12: 13,903,177 km (0.03 R)
• M13: 14,920,892 km (0.077 R)
• M14: 15,422,792 km (0.08 R)
• M15: 16,091,944 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.1

Radius: 11.8

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.32 AU - 3.72 AU

Year: 3443 Days

Day: 6.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,073,604 km

• M1: 146,756 km (0.102 R)
• M2: 657,183 km (0.028 R)
• M3: 1,124,078 km (0.093 R)
• M4: 1,556,117 km (0.071 R)
• M5: 1,926,821 km (0.052 R)
• M6: 2,494,245 km (0.106 R)
• M7: 3,171,026 km (0.117 R)
• M8: 3,860,523 km (0.053 R)
• M9: 4,366,313 km (0.095 R)
• M10: 5,812,924 km (0.109 R)
• M11: 6,509,602 km (0.115 R)
• M12: 10,478,284 km (0.106 R)
• M13: 11,246,319 km (0.048 R)
• M14: 13,233,428 km (0.099 R)
• M15: 15,175,657 km (0.049 R)
• M16: 16,103,313 km (0.102 R)
• M17: 18,131,860 km (0.083 R)
• M18: 18,865,039 km (0.091 R)
• M19: 19,617,816 km (0.081 R)
• M20: 20,784,530 km (0.112 R)
• M21: 21,452,335 km (0.112 R)
• M22: 23,685,980 km (0.081 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.4

Radius: 14.1

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.11 AU - 4.87 AU

Year: 6241 Days

Day: 7.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,073,604 km

• M1: 179,966 km (0.052 R)
• M2: 725,400 km (0.11 R)
• M3: 1,393,205 km (0.078 R)
• M4: 2,109,330 km (0.06 R)
• M5: 2,721,933 km (0.07 R)
• M6: 3,513,156 km (0.103 R)
• M7: 4,238,706 km (0.109 R)
• M8: 5,784,650 km (0.115 R)
• M9: 8,074,994 km (0.113 R)
• M10: 10,130,020 km (0.098 R)
• M11: 13,889,115 km (0.058 R)
• M12: 14,695,597 km (0.106 R)
• M13: 17,364,722 km (0.096 R)
• M14: 18,943,728 km (0.064 R)
• M15: 22,898,946 km (0.103 R)
• M16: 25,503,744 km (0.091 R)
• M17: 27,961,188 km (0.067 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 12,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit