🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.49 AU - 0.63 AU

Year: 147 Days

Day: 33.1 Hours

Environment

Temp: 267 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.61 AU - 0.95 AU

Year: 242 Days

Day: 36.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.69 AU - 0.99 AU

Year: 271 Days

Day: 38.9 Hours

Environment

Temp: 137 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,463,137 km

• M1: 42,187 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.25 AU - 4.67 AU

Year: 3310 Days

Day: 22.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,463,137 km

• M1: 285,882 km (0.053 R)
• M2: 1,132,755 km (0.103 R)

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.9

Radius: 14.9

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.64 AU - 7.74 AU

Year: 7495 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,463,137 km

• M1: 185,352 km (0.118 R)
• M2: 848,818 km (0.044 R)
• M3: 1,603,988 km (0.031 R)
• M4: 2,609,136 km (0.082 R)
• M5: 4,289,719 km (0.115 R)
• M6: 6,064,249 km (0.083 R)
• M7: 6,741,927 km (0.067 R)
• M8: 7,362,758 km (0.066 R)
• M9: 8,365,513 km (0.105 R)
• M10: 8,920,371 km (0.107 R)
• M11: 10,780,322 km (0.101 R)
• M12: 11,342,660 km (0.093 R)
• M13: 12,991,378 km (0.072 R)
• M14: 16,822,281 km (0.094 R)
• M15: 23,075,322 km (0.075 R)
• M16: 23,775,290 km (0.111 R)
• M17: 24,811,106 km (0.109 R)
• M18: 26,294,967 km (0.103 R)
• M19: 27,144,384 km (0.097 R)
• M20: 28,276,092 km (0.082 R)
• M21: 30,540,405 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.5

Radius: 9.1

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.1 AU - 8.34 AU

Year: 7539 Days

Day: 6.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 95,463,137 km

• M1: 113,994 km (0.115 R)
• M2: 827,725 km (0.046 R)
• M3: 1,702,723 km (0.066 R)
• M4: 2,013,737 km (0.105 R)
• M5: 2,380,701 km (0.115 R)
• M6: 3,451,971 km (0.097 R)
• M7: 5,415,144 km (0.049 R)
• M8: 6,028,794 km (0.066 R)
• M9: 7,706,684 km (0.12 R)
• M10: 9,310,971 km (0.117 R)
• M11: 9,629,166 km (0.079 R)
• M12: 10,726,167 km (0.107 R)
• M13: 11,279,231 km (0.112 R)
• M14: 12,279,442 km (0.045 R)
• M15: 12,717,764 km (0.027 R)
• M16: 15,381,055 km (0.073 R)
• M17: 15,698,352 km (0.066 R)
• M18: 16,411,485 km (0.093 R)
• M19: 16,809,565 km (0.111 R)
• M20: 18,897,203 km (0.04 R)
• M21: 19,629,933 km (0.106 R)
• M22: 22,102,188 km (0.056 R)
• M23: 24,172,772 km (0.106 R)
• M24: 25,652,594 km (0.064 R)
• M25: 30,155,490 km (0.084 R)
• M26: 32,177,904 km (0.037 R)
• M27: 32,488,768 km (0.119 R)
• M28: 33,011,613 km (0.098 R)
• M29: 34,181,318 km (0.107 R)
• M30: 36,603,308 km (0.119 R)
• M31: 37,856,340 km (0.094 R)
• M32: 38,318,896 km (0.043 R)
• M33: 39,137,645 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.9

Radius: 5.8

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.29 AU - 15.21 AU

Year: 17920 Days

Day: 22.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,463,137 km

• M1: 72,256 km (0.106 R)
• M2: 515,514 km (0.06 R)
• M3: 1,083,388 km (0.066 R)
• M4: 1,363,136 km (0.119 R)
• M5: 2,801,220 km (0.045 R)
• M6: 3,821,328 km (0.078 R)
• M7: 4,914,739 km (0.069 R)
• M8: 6,060,808 km (0.092 R)
• M9: 8,643,466 km (0.033 R)
• M10: 11,442,891 km (0.081 R)
• M11: 11,878,819 km (0.039 R)
• M12: 13,253,025 km (0.095 R)
• M13: 13,733,683 km (0.099 R)
• M14: 14,476,436 km (0.092 R)
• M15: 17,075,550 km (0.039 R)
• M16: 23,088,935 km (0.065 R)
• M17: 26,993,141 km (0.1 R)
• M18: 29,963,556 km (0.109 R)
• M19: 32,275,292 km (0.114 R)
• M20: 34,253,125 km (0.099 R)
• M21: 35,157,594 km (0.11 R)
• M22: 37,013,954 km (0.096 R)
• M23: 38,327,573 km (0.103 R)
• M24: 43,234,981 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.8

Radius: 7.9

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 16.81 AU - 24.79 AU

Year: 33341 Days

Day: 24.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,463,137 km

• M1: 98,286 km (0.093 R)
• M2: 488,886 km (0.071 R)
• M3: 805,435 km (0.084 R)
• M4: 1,086,230 km (0.088 R)
• M5: 1,570,478 km (0.117 R)
• M6: 1,913,506 km (0.089 R)
• M7: 3,136,170 km (0.066 R)
• M8: 3,432,822 km (0.046 R)
• M9: 4,850,861 km (0.033 R)
• M10: 6,767,508 km (0.079 R)
• M11: 7,163,644 km (0.114 R)
• M12: 9,260,108 km (0.116 R)
• M13: 10,710,908 km (0.052 R)
• M14: 12,453,125 km (0.077 R)
• M15: 17,207,345 km (0.104 R)
• M16: 18,322,747 km (0.073 R)
• M17: 21,426,454 km (0.052 R)
• M18: 26,530,285 km (0.045 R)
• M19: 27,515,237 km (0.076 R)
• M20: 30,482,661 km (0.106 R)
• M21: 32,528,860 km (0.089 R)
• M22: 37,044,622 km (0.093 R)
• M23: 41,796,149 km (0.041 R)
• M24: 51,723,464 km (0.106 R)
• M25: 54,233,417 km (0.111 R)
• M26: 58,046,218 km (0.078 R)
• M27: 58,871,100 km (0.116 R)
• M28: 61,819,824 km (0.115 R)
• M29: 62,248,871 km (0.118 R)
• M30: 63,113,098 km (0.077 R)
• M31: 64,424,323 km (0.115 R)
• M32: 74,600,120 km (0.046 R)
• M33: 83,159,512 km (0.081 R)
• M34: 88,216,368 km (0.091 R)
• M35: 93,756,875 km (0.063 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 18,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit