🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.48 AU - 0.52 AU

Year: 232 Days

Day: 17.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,648,758 km

• M1: 34,108 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.42 AU - 0.7 AU

Year: 275 Days

Day: 36.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,648,758 km

• M1: 154,684 km (0.086 R)
• M2: 225,893 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.5 AU - 0.7 AU

Year: 305 Days

Day: 28.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,648,758 km

• M1: 174,730 km (0.045 R)

Asteroid Belt

Center: 1.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336

Radius: 10

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.6 AU - 2.28 AU

Year: 1773 Days

Day: 7.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,648,758 km

• M1: 124,316 km (0.111 R)
• M2: 449,542 km (0.116 R)
• M3: 808,576 km (0.112 R)
• M4: 1,150,557 km (0.089 R)
• M5: 1,644,679 km (0.107 R)
• M6: 2,088,237 km (0.118 R)
• M7: 2,712,509 km (0.116 R)
• M8: 3,161,153 km (0.069 R)
• M9: 3,533,502 km (0.096 R)
• M10: 4,036,001 km (0.111 R)
• M11: 4,402,965 km (0.1 R)
• M12: 4,754,220 km (0.116 R)
• M13: 5,144,222 km (0.094 R)
• M14: 5,747,700 km (0.119 R)
• M15: 7,070,893 km (0.109 R)
• M16: 7,476,453 km (0.084 R)
• M17: 7,897,571 km (0.095 R)
• M18: 9,773,229 km (0.12 R)
• M19: 10,245,061 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619

Radius: 11.6

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.63 AU - 2.63 AU

Year: 2039 Days

Day: 6.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,648,758 km

• M1: 144,212 km (0.103 R)
• M2: 618,288 km (0.086 R)
• M3: 1,088,025 km (0.092 R)
• M4: 2,553,486 km (0.097 R)
• M5: 2,953,511 km (0.082 R)
• M6: 3,329,749 km (0.117 R)
• M7: 3,827,312 km (0.082 R)
• M8: 4,513,817 km (0.052 R)
• M9: 5,103,232 km (0.059 R)
• M10: 5,863,040 km (0.043 R)
• M11: 6,436,299 km (0.086 R)
• M12: 6,937,601 km (0.069 R)
• M13: 7,665,844 km (0.061 R)
• M14: 9,111,109 km (0.109 R)
• M15: 11,937,760 km (0.062 R)
• M16: 13,402,024 km (0.099 R)
• M17: 13,786,042 km (0.082 R)
• M18: 14,576,218 km (0.116 R)
• M19: 15,303,713 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.8

Radius: 3.3

Gravity: 47 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.58 AU - 8.1 AU

Year: 14401 Days

Day: 23.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 36,648,758 km

• M1: 41,289 km (0.064 R)
• M2: 294,558 km (0.118 R)
• M3: 445,652 km (0.082 R)
• M4: 715,377 km (0.041 R)
• M5: 1,049,279 km (0.072 R)
• M6: 1,507,797 km (0.104 R)
• M7: 1,756,877 km (0.084 R)
• M8: 1,926,222 km (0.114 R)
• M9: 2,143,438 km (0.109 R)
• M10: 2,648,481 km (0.059 R)
• M11: 3,010,807 km (0.12 R)
• M12: 3,328,852 km (0.026 R)
• M13: 5,091,564 km (0.107 R)
• M14: 8,623,868 km (0.037 R)
• M15: 10,413,807 km (0.085 R)
• M16: 11,482,085 km (0.109 R)
• M17: 12,072,698 km (0.119 R)
• M18: 12,559,639 km (0.117 R)
• M19: 12,745,589 km (0.117 R)
• M20: 14,913,561 km (0.057 R)
• M21: 15,544,864 km (0.117 R)
• M22: 15,903,151 km (0.074 R)
• M23: 16,120,816 km (0.106 R)
• M24: 17,545,437 km (0.088 R)
• M25: 18,487,155 km (0.099 R)
• M26: 20,642,113 km (0.086 R)
• M27: 22,500,567 km (0.119 R)
• M28: 23,051,237 km (0.115 R)
• M29: 24,660,461 km (0.082 R)
• M30: 26,545,843 km (0.111 R)
• M31: 28,312,295 km (0.112 R)
• M32: 29,714,775 km (0.114 R)
• M33: 34,199,120 km (0.078 R)
• M34: 34,926,615 km (0.115 R)
• M35: 35,912,764 km (0.114 R)
• M36: 39,775,979 km (0.097 R)
• M37: 42,639,133 km (0.047 R)
• M38: 44,766,415 km (0.114 R)
• M39: 45,929,239 km (0.109 R)
• M40: 46,075,995 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.3

Radius: 6.9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.53 AU - 8.91 AU

Year: 16892 Days

Day: 15.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,648,758 km

• M1: 88,861 km (0.049 R)
• M2: 356,941 km (0.081 R)
• M3: 1,154,148 km (0.079 R)
• M4: 1,791,734 km (0.09 R)
• M5: 2,188,617 km (0.074 R)
• M6: 2,624,246 km (0.12 R)
• M7: 5,256,570 km (0.044 R)
• M8: 5,972,097 km (0.066 R)
• M9: 6,202,178 km (0.119 R)
• M10: 7,293,794 km (0.069 R)
• M11: 8,799,796 km (0.036 R)
• M12: 10,549,791 km (0.074 R)
• M13: 16,454,868 km (0.089 R)
• M14: 16,973,823 km (0.117 R)
• M15: 18,457,236 km (0.109 R)
• M16: 18,946,720 km (0.064 R)
• M17: 24,162,599 km (0.116 R)
• M18: 24,412,577 km (0.077 R)
• M19: 33,352,696 km (0.069 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 19,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit