🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.21 AU - 1.57 AU

Year: 617 Days

Day: 37.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.16 AU - 1.9 AU

Year: 713 Days

Day: 15.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,742,602 km

• M1: 1,229,694 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.39 AU - 2.15 AU

Year: 887 Days

Day: 15.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.46 AU - 5 AU

Year: 3277 Days

Day: 42.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.5

Radius: 14.4

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.91 AU - 6.53 AU

Year: 5154 Days

Day: 8.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,742,602 km

• M1: 179,667 km (0.114 R)
• M2: 909,256 km (0.088 R)
• M3: 1,362,089 km (0.038 R)
• M4: 1,998,328 km (0.055 R)
• M5: 3,043,569 km (0.025 R)
• M6: 3,505,228 km (0.092 R)
• M7: 4,014,010 km (0.071 R)
• M8: 5,534,523 km (0.109 R)
• M9: 6,754,793 km (0.089 R)
• M10: 7,514,002 km (0.114 R)
• M11: 8,147,399 km (0.042 R)
• M12: 8,740,256 km (0.105 R)
• M13: 10,179,836 km (0.104 R)
• M14: 11,679,854 km (0.06 R)
• M15: 16,590,703 km (0.064 R)
• M16: 17,667,209 km (0.113 R)
• M17: 18,726,213 km (0.114 R)
• M18: 23,909,480 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.2

Radius: 11.5

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.76 AU - 11.18 AU

Year: 10979 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,742,602 km

• M1: 158,873 km (0.104 R)
• M2: 756,816 km (0.119 R)
• M3: 1,228,049 km (0.072 R)
• M4: 2,389,078 km (0.107 R)
• M5: 2,766,065 km (0.047 R)
• M6: 3,536,643 km (0.043 R)
• M7: 4,233,919 km (0.087 R)
• M8: 5,466,905 km (0.033 R)
• M9: 6,205,320 km (0.058 R)
• M10: 8,485,341 km (0.096 R)
• M11: 9,682,573 km (0.113 R)
• M12: 11,983,388 km (0.086 R)
• M13: 13,293,267 km (0.063 R)
• M14: 14,150,612 km (0.091 R)
• M15: 16,418,067 km (0.12 R)
• M16: 19,748,415 km (0.119 R)
• M17: 20,344,263 km (0.058 R)
• M18: 21,482,553 km (0.117 R)
• M19: 23,221,778 km (0.086 R)
• M20: 24,757,700 km (0.117 R)
• M21: 26,156,440 km (0.112 R)
• M22: 37,069,006 km (0.112 R)
• M23: 39,297,117 km (0.059 R)
• M24: 42,311,215 km (0.092 R)
• M25: 43,017,167 km (0.093 R)
• M26: 48,180,388 km (0.086 R)
• M27: 51,308,928 km (0.072 R)
• M28: 52,597,415 km (0.111 R)
• M29: 55,071,315 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553

Radius: 11

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.24 AU - 12.22 AU

Year: 13241 Days

Day: 14 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,742,602 km

• M1: 137,181 km (0.088 R)
• M2: 522,695 km (0.114 R)
• M3: 1,217,128 km (0.118 R)
• M4: 2,083,599 km (0.104 R)
• M5: 2,922,544 km (0.037 R)
• M6: 4,142,365 km (0.036 R)
• M7: 4,586,072 km (0.113 R)
• M8: 7,860,321 km (0.091 R)
• M9: 8,542,786 km (0.047 R)
• M10: 10,289,042 km (0.05 R)
• M11: 10,774,039 km (0.078 R)
• M12: 11,848,301 km (0.082 R)
• M13: 13,117,190 km (0.087 R)
• M14: 17,771,629 km (0.115 R)
• M15: 19,431,267 km (0.088 R)
• M16: 19,841,166 km (0.119 R)
• M17: 20,340,673 km (0.059 R)
• M18: 22,066,584 km (0.092 R)
• M19: 27,828,346 km (0.097 R)
• M20: 31,501,572 km (0.069 R)
• M21: 32,640,610 km (0.075 R)
• M22: 38,364,524 km (0.108 R)
• M23: 40,323,358 km (0.12 R)
• M24: 42,348,165 km (0.109 R)
• M25: 50,045,125 km (0.031 R)
• M26: 51,594,959 km (0.091 R)
• M27: 53,017,037 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.8

Radius: 8

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 11.18 AU - 14.58 AU

Year: 17414 Days

Day: 24.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,742,602 km

• M1: 99,483 km (0.119 R)
• M2: 584,778 km (0.116 R)
• M3: 935,884 km (0.078 R)
• M4: 1,395,449 km (0.104 R)
• M5: 1,644,679 km (0.064 R)
• M6: 2,094,969 km (0.08 R)
• M7: 2,446,374 km (0.105 R)
• M8: 3,111,037 km (0.099 R)
• M9: 4,012,215 km (0.025 R)
• M10: 4,359,132 km (0.082 R)
• M11: 5,714,190 km (0.104 R)
• M12: 6,195,297 km (0.12 R)
• M13: 6,746,565 km (0.105 R)
• M14: 7,238,143 km (0.115 R)
• M15: 9,068,623 km (0.079 R)
• M16: 9,501,709 km (0.108 R)
• M17: 16,777,850 km (0.042 R)
• M18: 18,961,680 km (0.037 R)
• M19: 21,328,168 km (0.078 R)
• M20: 26,093,609 km (0.101 R)
• M21: 28,780,686 km (0.068 R)
• M22: 29,952,785 km (0.086 R)
• M23: 33,659,820 km (0.095 R)
• M24: 38,078,492 km (0.063 R)
• M25: 44,551,143 km (0.061 R)
• M26: 47,721,272 km (0.115 R)
• M27: 52,063,201 km (0.075 R)
• M28: 53,275,691 km (0.09 R)
• M29: 60,377,252 km (0.09 R)
• M30: 61,715,255 km (0.067 R)
• M31: 68,703,121 km (0.046 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 18,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit