🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.47 AU - 0.61 AU

Year: 152 Days

Day: 34.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.65 AU - 3.71 AU

Year: 2703 Days

Day: 46.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.1

Radius: 13.4

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.05 AU - 6.47 AU

Year: 4619 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,173,493 km

• M1: 166,652 km (0.116 R)
• M2: 644,318 km (0.057 R)
• M3: 1,244,654 km (0.027 R)
• M4: 1,746,256 km (0.073 R)
• M5: 2,195,199 km (0.086 R)
• M6: 2,617,065 km (0.06 R)
• M7: 3,672,029 km (0.1 R)
• M8: 4,176,473 km (0.105 R)
• M9: 4,779,502 km (0.078 R)
• M10: 5,297,560 km (0.108 R)
• M11: 7,467,776 km (0.114 R)
• M12: 8,751,326 km (0.091 R)
• M13: 11,367,942 km (0.052 R)
• M14: 14,637,104 km (0.079 R)
• M15: 17,262,248 km (0.117 R)
• M16: 17,771,180 km (0.055 R)
• M17: 18,553,577 km (0.115 R)
• M18: 22,436,389 km (0.065 R)
• M19: 25,497,760 km (0.081 R)
• M20: 26,493,185 km (0.093 R)
• M21: 27,342,452 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.7

Radius: 10.8

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.61 AU - 7.05 AU

Year: 6098 Days

Day: 9.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,173,493 km

• M1: 135,087 km (0.049 R)
• M2: 499,358 km (0.105 R)
• M3: 1,054,216 km (0.116 R)
• M4: 1,499,270 km (0.071 R)
• M5: 2,569,643 km (0.055 R)
• M6: 3,599,175 km (0.052 R)
• M7: 4,231,974 km (0.073 R)
• M8: 4,728,041 km (0.036 R)
• M9: 5,402,578 km (0.104 R)
• M10: 6,744,620 km (0.026 R)
• M11: 7,635,475 km (0.118 R)
• M12: 8,449,138 km (0.075 R)
• M13: 9,319,499 km (0.031 R)
• M14: 11,192,015 km (0.116 R)
• M15: 11,948,980 km (0.099 R)
• M16: 12,340,029 km (0.041 R)
• M17: 15,493,851 km (0.104 R)
• M18: 16,254,856 km (0.096 R)
• M19: 16,918,023 km (0.099 R)
• M20: 17,349,463 km (0.116 R)
• M21: 18,042,102 km (0.076 R)
• M22: 19,482,879 km (0.094 R)
• M23: 20,787,522 km (0.072 R)
• M24: 21,858,044 km (0.04 R)
• M25: 24,655,524 km (0.084 R)
• M26: 29,774,763 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.6

Radius: 8.2

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.32 AU - 8.88 AU

Year: 8022 Days

Day: 7.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,173,493 km

• M1: 102,026 km (0.105 R)
• M2: 496,216 km (0.069 R)
• M3: 759,508 km (0.113 R)
• M4: 1,169,556 km (0.12 R)
• M5: 2,456,098 km (0.109 R)
• M6: 2,761,128 km (0.088 R)
• M7: 3,071,394 km (0.08 R)
• M8: 3,426,539 km (0.116 R)
• M9: 4,849,365 km (0.099 R)
• M10: 7,969,677 km (0.067 R)
• M11: 8,724,249 km (0.102 R)
• M12: 9,310,074 km (0.034 R)
• M13: 10,653,313 km (0.051 R)
• M14: 11,518,886 km (0.097 R)
• M15: 13,280,401 km (0.104 R)
• M16: 13,664,270 km (0.096 R)
• M17: 15,453,610 km (0.054 R)
• M18: 16,248,573 km (0.072 R)
• M19: 16,751,222 km (0.05 R)
• M20: 17,264,043 km (0.087 R)
• M21: 18,186,763 km (0.099 R)
• M22: 18,728,606 km (0.034 R)
• M23: 19,351,083 km (0.056 R)
• M24: 20,856,786 km (0.059 R)
• M25: 22,749,348 km (0.062 R)
• M26: 23,299,270 km (0.111 R)
• M27: 24,918,966 km (0.114 R)
• M28: 25,503,146 km (0.076 R)
• M29: 27,398,850 km (0.118 R)
• M30: 31,759,927 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.9

Radius: 13.4

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.74 AU - 8.2 AU

Year: 8615 Days

Day: 14.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 48,173,493 km

• M1: 173,833 km (0.043 R)
• M2: 631,453 km (0.094 R)
• M3: 1,114,205 km (0.113 R)
• M4: 1,586,635 km (0.085 R)
• M5: 2,306,051 km (0.103 R)
• M6: 3,653,479 km (0.108 R)
• M7: 11,450,221 km (0.108 R)
• M8: 15,908,387 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.8

Radius: 5.7

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 11 AU - 13.32 AU

Year: 16236 Days

Day: 15.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,173,493 km

• M1: 71,508 km (0.099 R)
• M2: 294,857 km (0.082 R)
• M3: 473,328 km (0.031 R)
• M4: 687,253 km (0.108 R)
• M5: 1,093,261 km (0.106 R)
• M6: 2,186,822 km (0.119 R)
• M7: 3,149,484 km (0.094 R)
• M8: 4,224,644 km (0.055 R)
• M9: 4,512,919 km (0.103 R)
• M10: 4,814,359 km (0.114 R)
• M11: 5,869,772 km (0.042 R)
• M12: 7,603,312 km (0.099 R)
• M13: 8,885,665 km (0.032 R)
• M14: 9,950,203 km (0.061 R)
• M15: 10,152,459 km (0.081 R)
• M16: 10,357,558 km (0.085 R)
• M17: 11,259,933 km (0.049 R)
• M18: 13,342,185 km (0.067 R)
• M19: 14,538,370 km (0.118 R)
• M20: 15,396,912 km (0.048 R)
• M21: 15,667,834 km (0.117 R)
• M22: 19,405,537 km (0.08 R)
• M23: 23,339,811 km (0.112 R)
• M24: 23,877,466 km (0.063 R)
• M25: 24,149,435 km (0.117 R)
• M26: 26,496,176 km (0.08 R)
• M27: 29,820,989 km (0.087 R)
• M28: 30,030,875 km (0.105 R)
• M29: 30,241,958 km (0.12 R)
• M30: 31,311,732 km (0.094 R)
• M31: 32,517,341 km (0.114 R)
• M32: 35,489,552 km (0.07 R)
• M33: 36,559,176 km (0.043 R)
• M34: 42,231,329 km (0.059 R)
• M35: 43,163,174 km (0.072 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 13,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit