🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.51 AU - 0.55 AU

Year: 143 Days

Day: 24.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.56 AU - 0.62 AU

Year: 168 Days

Day: 26.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.85 AU - 3.67 AU

Year: 2183 Days

Day: 42.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.9

Radius: 9.3

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.9 AU - 5.26 AU

Year: 4246 Days

Day: 12.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,784,539 km

• M1: 115,639 km (0.079 R)
• M2: 430,842 km (0.103 R)
• M3: 748,737 km (0.096 R)
• M4: 1,249,142 km (0.038 R)
• M5: 1,987,857 km (0.036 R)
• M6: 2,355,718 km (0.109 R)
• M7: 2,888,136 km (0.026 R)
• M8: 3,420,406 km (0.041 R)
• M9: 4,060,385 km (0.092 R)
• M10: 4,467,441 km (0.052 R)
• M11: 5,578,056 km (0.08 R)
• M12: 5,995,883 km (0.077 R)
• M13: 6,434,504 km (0.086 R)
• M14: 7,983,739 km (0.096 R)
• M15: 8,771,222 km (0.114 R)
• M16: 11,489,416 km (0.119 R)
• M17: 12,633,540 km (0.052 R)
• M18: 13,552,669 km (0.066 R)
• M19: 17,678,728 km (0.118 R)
• M20: 18,520,665 km (0.093 R)
• M21: 19,326,100 km (0.099 R)
• M22: 21,140,124 km (0.061 R)
• M23: 23,420,594 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.8

Radius: 11

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5 AU - 7.08 AU

Year: 5505 Days

Day: 10.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,784,539 km

• M1: 136,732 km (0.096 R)
• M2: 544,686 km (0.063 R)
• M3: 998,715 km (0.101 R)
• M4: 1,415,345 km (0.049 R)
• M5: 2,508,607 km (0.095 R)
• M6: 3,860,971 km (0.034 R)
• M7: 4,566,625 km (0.089 R)
• M8: 4,937,029 km (0.082 R)
• M9: 5,648,965 km (0.106 R)
• M10: 6,592,030 km (0.079 R)
• M11: 7,136,267 km (0.119 R)
• M12: 7,673,473 km (0.119 R)
• M13: 9,032,570 km (0.052 R)
• M14: 10,683,083 km (0.045 R)
• M15: 12,373,240 km (0.073 R)
• M16: 13,255,568 km (0.116 R)
• M17: 14,857,013 km (0.063 R)
• M18: 16,583,522 km (0.107 R)
• M19: 17,784,943 km (0.11 R)
• M20: 18,840,954 km (0.077 R)
• M21: 21,150,297 km (0.088 R)
• M22: 24,595,087 km (0.08 R)
• M23: 27,003,164 km (0.066 R)
• M24: 29,201,953 km (0.088 R)
• M25: 32,380,160 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.3

Radius: 8.6

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.6 AU - 8.9 AU

Year: 7240 Days

Day: 11.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 100,784,539 km

• M1: 106,962 km (0.105 R)
• M2: 606,171 km (0.097 R)
• M3: 1,215,333 km (0.105 R)
• M4: 1,559,558 km (0.088 R)
• M5: 2,296,327 km (0.042 R)
• M6: 2,828,297 km (0.115 R)
• M7: 3,247,770 km (0.092 R)
• M8: 5,223,958 km (0.093 R)
• M9: 5,880,692 km (0.113 R)
• M10: 6,954,506 km (0.064 R)
• M11: 8,974,077 km (0.115 R)
• M12: 11,541,027 km (0.061 R)
• M13: 13,214,728 km (0.078 R)
• M14: 14,003,557 km (0.085 R)
• M15: 14,648,025 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.6

Radius: 8.7

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.7 AU - 9.12 AU

Year: 7481 Days

Day: 10.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,784,539 km

• M1: 108,608 km (0.113 R)
• M2: 517,010 km (0.073 R)
• M3: 801,994 km (0.073 R)
• M4: 1,143,825 km (0.07 R)
• M5: 1,702,125 km (0.044 R)
• M6: 3,142,303 km (0.04 R)
• M7: 3,580,326 km (0.063 R)
• M8: 4,391,894 km (0.091 R)
• M9: 4,855,348 km (0.074 R)
• M10: 5,172,346 km (0.098 R)
• M11: 5,880,244 km (0.072 R)
• M12: 7,833,543 km (0.098 R)
• M13: 10,609,331 km (0.032 R)
• M14: 11,494,951 km (0.102 R)
• M15: 11,852,340 km (0.034 R)
• M16: 12,164,551 km (0.103 R)
• M17: 12,589,409 km (0.114 R)
• M18: 13,866,227 km (0.096 R)
• M19: 14,684,527 km (0.08 R)
• M20: 15,534,692 km (0.11 R)
• M21: 16,098,227 km (0.069 R)
• M22: 17,332,708 km (0.089 R)
• M23: 20,357,577 km (0.099 R)
• M24: 21,260,849 km (0.106 R)
• M25: 22,111,912 km (0.112 R)
• M26: 23,799,675 km (0.109 R)
• M27: 25,142,017 km (0.115 R)
• M28: 27,520,473 km (0.081 R)
• M29: 27,793,639 km (0.108 R)
• M30: 29,566,224 km (0.091 R)
• M31: 32,618,170 km (0.08 R)
• M32: 33,335,193 km (0.119 R)
• M33: 33,645,758 km (0.081 R)
• M34: 34,588,972 km (0.106 R)
• M35: 35,873,869 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.4

Radius: 13.2

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.02 AU - 9.6 AU

Year: 8884 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 100,784,539 km

• M1: 164,109 km (0.051 R)
• M2: 686,355 km (0.048 R)
• M3: 2,568,745 km (0.111 R)
• M4: 3,710,626 km (0.081 R)
• M5: 4,860,584 km (0.1 R)
• M6: 6,378,853 km (0.069 R)
• M7: 6,898,556 km (0.12 R)
• M8: 7,527,017 km (0.054 R)
• M9: 8,585,422 km (0.081 R)
• M10: 9,360,189 km (0.096 R)
• M11: 15,024,114 km (0.114 R)
• M12: 24,922,856 km (0.067 R)
• M13: 34,251,480 km (0.06 R)
• M14: 35,964,974 km (0.104 R)
• M15: 37,020,237 km (0.086 R)
• M16: 44,857,819 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.7

Radius: 14.2

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.1 AU - 10.84 AU

Year: 9963 Days

Day: 13.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,784,539 km

• M1: 181,612 km (0.1 R)
• M2: 952,938 km (0.036 R)
• M3: 1,411,456 km (0.027 R)
• M4: 1,903,932 km (0.071 R)
• M5: 3,228,472 km (0.113 R)
• M6: 4,003,389 km (0.102 R)
• M7: 4,927,754 km (0.065 R)
• M8: 6,354,020 km (0.098 R)
• M9: 7,310,998 km (0.1 R)
• M10: 7,805,119 km (0.076 R)
• M11: 9,031,074 km (0.053 R)
• M12: 9,871,814 km (0.057 R)
• M13: 10,764,016 km (0.111 R)
• M14: 11,607,299 km (0.089 R)
• M15: 12,334,494 km (0.088 R)
• M16: 18,513,484 km (0.09 R)
• M17: 21,139,675 km (0.034 R)
• M18: 23,592,781 km (0.102 R)
• M19: 24,507,123 km (0.053 R)
• M20: 28,869,846 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.6

Radius: 4.3

Gravity: 52.06 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.46 AU - 17.3 AU

Year: 25720 Days

Day: 24.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,784,539 km

• M1: 53,706 km (0.037 R)
• M2: 341,831 km (0.108 R)
• M3: 584,180 km (0.031 R)
• M4: 800,349 km (0.074 R)
• M5: 999,763 km (0.098 R)
• M6: 1,279,062 km (0.077 R)
• M7: 1,553,125 km (0.051 R)
• M8: 2,587,295 km (0.119 R)
• M9: 3,840,477 km (0.103 R)
• M10: 3,977,807 km (0.095 R)
• M11: 4,560,042 km (0.09 R)
• M12: 6,214,445 km (0.102 R)
• M13: 7,677,512 km (0.083 R)
• M14: 8,459,760 km (0.061 R)
• M15: 8,810,866 km (0.055 R)
• M16: 10,312,679 km (0.116 R)
• M17: 10,848,987 km (0.063 R)
• M18: 14,546,448 km (0.085 R)
• M19: 16,449,632 km (0.118 R)
• M20: 16,630,496 km (0.077 R)
• M21: 17,554,562 km (0.073 R)
• M22: 18,125,278 km (0.076 R)
• M23: 20,952,678 km (0.077 R)
• M24: 25,241,050 km (0.118 R)
• M25: 29,944,557 km (0.111 R)
• M26: 34,015,265 km (0.107 R)
• M27: 37,338,731 km (0.094 R)
• M28: 43,061,448 km (0.105 R)
• M29: 49,529,461 km (0.12 R)
• M30: 57,650,232 km (0.043 R)
• M31: 60,399,093 km (0.075 R)
• M32: 61,479,339 km (0.101 R)
• M33: 64,796,971 km (0.104 R)
• M34: 70,350,044 km (0.062 R)
• M35: 78,236,096 km (0.062 R)
• M36: 79,261,440 km (0.084 R)
• M37: 85,061,349 km (0.111 R)
• M38: 90,855,275 km (0.096 R)
• M39: 93,130,060 km (0.091 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 12,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit