🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.72 AU - 0.9 AU

Year: 255 Days

Day: 41 Hours

Environment

Temp: 123 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.73 AU - 0.91 AU

Year: 260 Days

Day: 32.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.96 AU - 1.22 AU

Year: 398 Days

Day: 33.6 Hours

Environment

Temp: 115 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.08 AU - 2.58 AU

Year: 1244 Days

Day: 39.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.04 AU - 5.28 AU

Year: 3519 Days

Day: 39.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,234,503 km

• M1: 1,010,683 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.5

Radius: 10.5

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.94 AU - 7.4 AU

Year: 5362 Days

Day: 6.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,234,503 km

• M1: 130,898 km (0.117 R)
• M2: 551,567 km (0.108 R)
• M3: 1,029,682 km (0.091 R)
• M4: 1,453,942 km (0.084 R)
• M5: 1,994,289 km (0.063 R)
• M6: 2,603,601 km (0.11 R)
• M7: 2,952,613 km (0.089 R)
• M8: 3,333,041 km (0.095 R)
• M9: 4,540,894 km (0.043 R)
• M10: 5,622,935 km (0.084 R)
• M11: 6,406,529 km (0.107 R)
• M12: 7,291,999 km (0.052 R)
• M13: 8,057,491 km (0.117 R)
• M14: 8,528,425 km (0.09 R)
• M15: 8,911,096 km (0.108 R)
• M16: 11,495,699 km (0.093 R)
• M17: 12,576,693 km (0.074 R)
• M18: 13,257,064 km (0.106 R)
• M19: 13,724,109 km (0.097 R)
• M20: 15,600,066 km (0.068 R)
• M21: 16,599,529 km (0.114 R)
• M22: 17,585,230 km (0.103 R)
• M23: 19,854,181 km (0.073 R)
• M24: 20,839,133 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.5

Radius: 9.6

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.81 AU - 8.69 AU

Year: 8290 Days

Day: 12 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,234,503 km

• M1: 121,025 km (0.03 R)
• M2: 460,163 km (0.115 R)
• M3: 849,417 km (0.069 R)
• M4: 1,200,224 km (0.089 R)
• M5: 1,971,999 km (0.073 R)
• M6: 2,807,354 km (0.082 R)
• M7: 6,422,835 km (0.101 R)
• M8: 7,608,697 km (0.101 R)
• M9: 9,945,715 km (0.052 R)
• M10: 10,982,578 km (0.032 R)
• M11: 11,678,807 km (0.082 R)
• M12: 13,492,531 km (0.085 R)
• M13: 14,702,329 km (0.106 R)
• M14: 22,558,013 km (0.08 R)
• M15: 26,480,020 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.1

Radius: 12.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.98 AU - 11.14 AU

Year: 9540 Days

Day: 10.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,234,503 km

• M1: 152,141 km (0.094 R)
• M2: 772,673 km (0.094 R)
• M3: 1,779,766 km (0.076 R)
• M4: 2,452,059 km (0.108 R)
• M5: 3,117,919 km (0.066 R)
• M6: 4,351,652 km (0.089 R)
• M7: 4,736,867 km (0.087 R)
• M8: 5,144,970 km (0.086 R)
• M9: 5,744,708 km (0.073 R)
• M10: 6,986,819 km (0.081 R)
• M11: 8,218,458 km (0.08 R)
• M12: 10,330,331 km (0.079 R)
• M13: 12,540,042 km (0.099 R)
• M14: 14,671,063 km (0.06 R)
• M15: 15,935,464 km (0.106 R)
• M16: 16,565,122 km (0.103 R)
• M17: 17,270,925 km (0.097 R)
• M18: 19,123,545 km (0.102 R)
• M19: 21,036,901 km (0.08 R)
• M20: 24,328,952 km (0.109 R)
• M21: 26,972,795 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.6

Radius: 4.5

Gravity: 36.62 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.41 AU - 16.69 AU

Year: 20426 Days

Day: 15.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,234,503 km

• M1: 55,950 km (0.037 R)
• M2: 225,893 km (0.097 R)
• M3: 411,693 km (0.111 R)
• M4: 945,907 km (0.11 R)
• M5: 1,136,944 km (0.083 R)
• M6: 1,399,937 km (0.078 R)
• M7: 1,597,256 km (0.088 R)
• M8: 1,967,212 km (0.11 R)
• M9: 2,392,070 km (0.088 R)
• M10: 3,688,934 km (0.111 R)
• M11: 3,874,585 km (0.057 R)
• M12: 4,231,376 km (0.101 R)
• M13: 4,972,932 km (0.105 R)
• M14: 6,307,345 km (0.106 R)
• M15: 9,371,259 km (0.082 R)
• M16: 10,374,762 km (0.106 R)
• M17: 13,591,864 km (0.118 R)
• M18: 14,719,234 km (0.075 R)
• M19: 22,819,510 km (0.081 R)
• M20: 23,446,025 km (0.079 R)
• M21: 23,976,799 km (0.096 R)
• M22: 24,407,042 km (0.084 R)
• M23: 25,172,535 km (0.063 R)
• M24: 27,447,619 km (0.11 R)
• M25: 31,881,550 km (0.118 R)
• M26: 32,401,852 km (0.081 R)
• M27: 35,226,708 km (0.103 R)
• M28: 37,055,243 km (0.118 R)
• M29: 37,485,935 km (0.114 R)
• M30: 37,630,297 km (0.115 R)
• M31: 39,690,110 km (0.12 R)
• M32: 41,360,221 km (0.086 R)
• M33: 56,440,733 km (0.076 R)
• M34: 58,162,755 km (0.111 R)
• M35: 65,192,807 km (0.064 R)
• M36: 70,766,824 km (0.033 R)
• M37: 74,350,291 km (0.103 R)
• M38: 76,418,183 km (0.034 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 19,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit