🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.69 AU - 1.07 AU

Year: 289 Days

Day: 22.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.82 AU - 3.3 AU

Year: 1873 Days

Day: 33.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.36 AU - 4.96 AU

Year: 3519 Days

Day: 28.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.2

Radius: 10.8

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.34 AU - 8.14 AU

Year: 6122 Days

Day: 7.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,955,732 km

• M1: 180,714 km (0.059 R)
• M2: 652,845 km (0.11 R)
• M3: 1,045,540 km (0.113 R)
• M4: 1,496,128 km (0.084 R)
• M5: 2,513,394 km (0.105 R)
• M6: 4,143,861 km (0.081 R)
• M7: 5,077,053 km (0.089 R)
• M8: 5,426,812 km (0.102 R)
• M9: 8,054,948 km (0.091 R)
• M10: 8,720,957 km (0.104 R)
• M11: 9,829,328 km (0.049 R)
• M12: 10,289,491 km (0.1 R)
• M13: 11,029,103 km (0.081 R)
• M14: 12,133,135 km (0.088 R)
• M15: 13,925,318 km (0.087 R)
• M16: 14,452,949 km (0.091 R)
• M17: 14,939,143 km (0.116 R)
• M18: 15,380,456 km (0.064 R)
• M19: 16,231,519 km (0.094 R)
• M20: 16,639,322 km (0.115 R)
• M21: 17,658,084 km (0.102 R)
• M22: 18,973,348 km (0.083 R)
• M23: 20,487,728 km (0.082 R)
• M24: 23,755,543 km (0.107 R)
• M25: 25,827,324 km (0.091 R)
• M26: 26,383,529 km (0.066 R)
• M27: 27,520,024 km (0.11 R)

Asteroid Belt

Center: 7.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.5

Radius: 10.4

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.81 AU - 9.45 AU

Year: 9651 Days

Day: 5.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,955,732 km

• M1: 129,402 km (0.095 R)
• M2: 453,132 km (0.12 R)
• M3: 825,032 km (0.103 R)
• M4: 1,614,011 km (0.08 R)
• M5: 2,160,044 km (0.106 R)
• M6: 4,019,695 km (0.117 R)
• M7: 6,962,883 km (0.111 R)
• M8: 7,706,235 km (0.065 R)
• M9: 8,593,201 km (0.09 R)
• M10: 8,919,324 km (0.048 R)
• M11: 9,448,602 km (0.054 R)
• M12: 10,411,862 km (0.085 R)
• M13: 11,834,538 km (0.047 R)
• M14: 12,473,919 km (0.038 R)
• M15: 18,911,864 km (0.074 R)
• M16: 21,700,218 km (0.083 R)
• M17: 22,306,688 km (0.12 R)
• M18: 25,413,985 km (0.097 R)
• M19: 34,188,948 km (0.064 R)
• M20: 35,485,064 km (0.091 R)
• M21: 40,867,595 km (0.117 R)
• M22: 41,262,384 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940

Radius: 12.4

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.24 AU - 15.08 AU

Year: 16702 Days

Day: 12 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,955,732 km

• M1: 154,535 km (0.096 R)
• M2: 569,070 km (0.082 R)
• M3: 1,323,343 km (0.045 R)
• M4: 2,319,216 km (0.079 R)
• M5: 2,917,308 km (0.109 R)
• M6: 4,131,893 km (0.101 R)
• M7: 5,939,035 km (0.105 R)
• M8: 7,343,011 km (0.098 R)
• M9: 8,072,750 km (0.117 R)
• M10: 8,690,739 km (0.047 R)
• M11: 10,197,339 km (0.068 R)
• M12: 13,722,014 km (0.026 R)
• M13: 14,528,496 km (0.107 R)
• M14: 15,995,752 km (0.102 R)
• M15: 26,485,555 km (0.093 R)
• M16: 27,851,234 km (0.094 R)
• M17: 28,316,633 km (0.054 R)
• M18: 31,344,643 km (0.059 R)
• M19: 33,131,291 km (0.091 R)
• M20: 39,334,217 km (0.113 R)
• M21: 41,562,627 km (0.071 R)
• M22: 45,783,830 km (0.113 R)
• M23: 47,582,595 km (0.075 R)
• M24: 58,993,023 km (0.104 R)
• M25: 59,954,488 km (0.085 R)
• M26: 68,025,293 km (0.083 R)
• M27: 68,870,222 km (0.054 R)
• M28: 69,722,032 km (0.099 R)
• M29: 71,664,411 km (0.057 R)
• M30: 74,533,250 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.8

Radius: 4.7

Gravity: 33.22 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.45 AU - 17.65 AU

Year: 20426 Days

Day: 18.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,955,732 km

• M1: 58,642 km (0.12 R)
• M2: 205,248 km (0.111 R)
• M3: 381,624 km (0.09 R)
• M4: 634,445 km (0.102 R)
• M5: 820,844 km (0.087 R)
• M6: 1,095,505 km (0.118 R)
• M7: 1,493,735 km (0.098 R)
• M8: 1,904,082 km (0.1 R)
• M9: 2,083,898 km (0.084 R)
• M10: 2,296,926 km (0.083 R)
• M11: 3,078,126 km (0.112 R)
• M12: 4,285,979 km (0.057 R)
• M13: 4,957,973 km (0.064 R)
• M14: 5,338,550 km (0.103 R)
• M15: 6,244,215 km (0.097 R)
• M16: 7,010,904 km (0.06 R)
• M17: 7,838,629 km (0.082 R)
• M18: 9,685,864 km (0.052 R)
• M19: 12,620,525 km (0.097 R)
• M20: 16,677,769 km (0.093 R)
• M21: 17,271,224 km (0.11 R)
• M22: 18,321,251 km (0.118 R)
• M23: 21,825,731 km (0.091 R)
• M24: 34,419,777 km (0.042 R)
• M25: 35,519,172 km (0.11 R)
• M26: 47,492,387 km (0.101 R)
• M27: 54,561,186 km (0.098 R)
• M28: 58,538,544 km (0.11 R)
• M29: 62,907,849 km (0.107 R)
• M30: 71,399,773 km (0.04 R)
• M31: 75,228,880 km (0.059 R)
• M32: 76,149,355 km (0.115 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 18,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit