🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.74 AU - 0.82 AU

Year: 241 Days

Day: 13.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,630,517 km

• M1: 139,724 km (0.066 R)
• M2: 199,115 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.82 AU - 1.16 AU

Year: 345 Days

Day: 34.7 Hours

Environment

Temp: 113 °C

Axial Tilt: 69.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,630,517 km

• M1: 123,717 km (0.107 R)
• M2: 144,960 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.52 AU - 4.38 AU

Year: 2746 Days

Day: 42.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.9

Radius: 11

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.77 AU - 9.49 AU

Year: 8869 Days

Day: 5.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,630,517 km

• M1: 136,882 km (0.081 R)
• M2: 522,994 km (0.106 R)
• M3: 911,350 km (0.061 R)
• M4: 1,395,748 km (0.064 R)
• M5: 2,630,230 km (0.116 R)
• M6: 3,412,627 km (0.115 R)
• M7: 3,884,608 km (0.116 R)
• M8: 5,872,913 km (0.112 R)
• M9: 6,703,181 km (0.088 R)
• M10: 7,285,715 km (0.049 R)
• M11: 8,867,563 km (0.068 R)
• M12: 15,171,169 km (0.092 R)
• M13: 18,095,957 km (0.114 R)
• M14: 20,402,457 km (0.04 R)
• M15: 21,960,668 km (0.12 R)
• M16: 23,071,582 km (0.105 R)
• M17: 24,219,596 km (0.09 R)
• M18: 27,793,489 km (0.103 R)
• M19: 28,189,176 km (0.11 R)
• M20: 31,064,147 km (0.062 R)
• M21: 33,903,814 km (0.087 R)
• M22: 36,912,227 km (0.091 R)
• M23: 39,968,512 km (0.105 R)
• M24: 42,140,673 km (0.079 R)
• M25: 43,854,017 km (0.088 R)
• M26: 44,931,272 km (0.098 R)
• M27: 45,888,100 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.4

Radius: 13.2

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.2 AU - 11.12 AU

Year: 9699 Days

Day: 10.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,630,517 km

• M1: 164,408 km (0.071 R)
• M2: 867,817 km (0.115 R)
• M3: 1,382,733 km (0.084 R)
• M4: 3,430,130 km (0.097 R)
• M5: 4,433,034 km (0.078 R)
• M6: 4,879,434 km (0.056 R)
• M7: 6,111,223 km (0.111 R)
• M8: 6,628,083 km (0.065 R)
• M9: 7,458,202 km (0.078 R)
• M10: 8,223,993 km (0.097 R)
• M11: 8,855,296 km (0.099 R)
• M12: 10,012,585 km (0.095 R)
• M13: 11,377,666 km (0.043 R)
• M14: 15,531,251 km (0.118 R)
• M15: 17,429,498 km (0.051 R)
• M16: 18,625,085 km (0.052 R)
• M17: 21,682,566 km (0.051 R)
• M18: 22,888,923 km (0.074 R)
• M19: 24,874,536 km (0.11 R)
• M20: 29,289,169 km (0.025 R)
• M21: 32,729,022 km (0.12 R)
• M22: 41,436,815 km (0.073 R)
• M23: 42,756,717 km (0.111 R)
• M24: 44,377,460 km (0.071 R)
• M25: 47,026,839 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.3

Radius: 9.8

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.6 AU - 14.94 AU

Year: 15965 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,630,517 km

• M1: 122,221 km (0.119 R)
• M2: 902,674 km (0.06 R)
• M3: 1,565,392 km (0.076 R)
• M4: 2,686,030 km (0.084 R)
• M5: 3,629,693 km (0.083 R)
• M6: 4,114,241 km (0.109 R)
• M7: 4,850,561 km (0.086 R)
• M8: 5,439,528 km (0.115 R)
• M9: 6,627,934 km (0.113 R)
• M10: 10,916,605 km (0.083 R)
• M11: 11,733,709 km (0.117 R)
• M12: 14,136,400 km (0.094 R)
• M13: 18,111,964 km (0.056 R)
• M14: 23,079,212 km (0.067 R)
• M15: 23,487,314 km (0.054 R)
• M16: 26,591,770 km (0.087 R)
• M17: 30,323,488 km (0.112 R)
• M18: 31,683,034 km (0.098 R)
• M19: 34,258,212 km (0.109 R)
• M20: 35,461,278 km (0.105 R)
• M21: 36,004,916 km (0.071 R)
• M22: 38,807,184 km (0.03 R)
• M23: 42,816,257 km (0.088 R)
• M24: 45,797,593 km (0.099 R)
• M25: 47,750,144 km (0.069 R)
• M26: 48,080,905 km (0.117 R)
• M27: 49,082,313 km (0.059 R)
• M28: 51,126,867 km (0.11 R)
• M29: 52,170,163 km (0.048 R)
• M30: 65,207,019 km (0.092 R)
• M31: 66,433,722 km (0.111 R)
• M32: 69,567,647 km (0.113 R)
• M33: 73,237,134 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.8

Radius: 4.3

Gravity: 39.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 13.45 AU - 13.55 AU

Year: 17353 Days

Day: 19 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,630,517 km

• M1: 54,902 km (0.098 R)
• M2: 479,012 km (0.101 R)
• M3: 626,665 km (0.104 R)
• M4: 825,631 km (0.07 R)
• M5: 1,721,871 km (0.098 R)
• M6: 1,902,436 km (0.102 R)
• M7: 2,156,005 km (0.102 R)
• M8: 3,835,241 km (0.062 R)
• M9: 5,548,286 km (0.093 R)
• M10: 8,407,700 km (0.072 R)
• M11: 12,381,617 km (0.073 R)
• M12: 14,328,484 km (0.095 R)
• M13: 18,039,409 km (0.092 R)
• M14: 19,435,755 km (0.063 R)
• M15: 20,344,114 km (0.113 R)
• M16: 20,996,510 km (0.055 R)
• M17: 22,540,210 km (0.047 R)
• M18: 25,313,755 km (0.099 R)
• M19: 26,068,327 km (0.084 R)
• M20: 28,885,554 km (0.09 R)
• M21: 31,403,435 km (0.085 R)
• M22: 33,674,929 km (0.1 R)
• M23: 37,008,120 km (0.062 R)
• M24: 41,586,712 km (0.088 R)
• M25: 45,101,215 km (0.077 R)
• M26: 47,334,561 km (0.025 R)
• M27: 60,947,519 km (0.108 R)
• M28: 61,911,976 km (0.119 R)
• M29: 62,495,558 km (0.056 R)
• M30: 67,913,693 km (0.055 R)
• M31: 68,327,032 km (0.107 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: 163 - 16,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit