🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.63 AU - 0.75 AU

Year: 205 Days

Day: 12 Hours

Environment

Temp: 186 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.99 AU - 1.01 AU

Year: 358 Days

Day: 28.8 Hours

Environment

Temp: 93 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.33 AU - 1.41 AU

Year: 574 Days

Day: 13.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.08 AU - 2.62 AU

Year: 1290 Days

Day: 33 Hours

Environment

Temp: -76 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.36 AU - 3.08 AU

Year: 1607 Days

Day: 25.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.89 AU - 4.97 AU

Year: 3339 Days

Day: 40.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339

Radius: 10.5

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.85 AU - 12.39 AU

Year: 11530 Days

Day: 13.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 121.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 38,001,309 km

• M1: 131,945 km (0.115 R)
• M2: 346,469 km (0.062 R)
• M3: 527,332 km (0.12 R)
• M4: 681,269 km (0.027 R)
• M5: 819,348 km (0.106 R)
• M6: 1,018,612 km (0.116 R)
• M7: 1,386,174 km (0.116 R)
• M8: 1,464,563 km (0.114 R)
• M9: 1,967,212 km (0.035 R)
• M10: 2,056,073 km (0.094 R)
• M11: 2,237,984 km (0.11 R)
• M12: 2,354,371 km (0.039 R)
• M13: 2,425,281 km (0.105 R)
• M14: 2,691,266 km (0.057 R)
• M15: 2,765,466 km (0.117 R)
• M16: 2,941,393 km (0.116 R)
• M17: 3,410,682 km (0.116 R)
• M18: 3,545,320 km (0.093 R)
• M19: 3,627,000 km (0.096 R)
• M20: 3,764,481 km (0.106 R)
• M21: 4,187,244 km (0.103 R)
• M22: 4,302,584 km (0.116 R)
• M23: 4,448,293 km (0.11 R)
• M24: 4,684,957 km (0.102 R)
• M25: 4,804,784 km (0.085 R)
• M26: 5,672,153 km (0.112 R)
• M27: 6,255,136 km (0.105 R)
• M28: 6,553,883 km (0.08 R)
• M29: 6,789,499 km (0.11 R)
• M30: 7,027,958 km (0.112 R)
• M31: 7,269,110 km (0.113 R)
• M32: 7,548,110 km (0.11 R)
• M33: 8,188,838 km (0.077 R)
• M34: 9,712,492 km (0.112 R)
• M35: 9,827,383 km (0.078 R)
• M36: 9,981,320 km (0.09 R)
• M37: 10,252,540 km (0.106 R)
• M38: 11,121,106 km (0.107 R)
• M39: 11,483,133 km (0.114 R)
• M40: 12,843,725 km (0.117 R)
• M41: 13,223,704 km (0.107 R)
• M42: 13,393,647 km (0.048 R)
• M43: 14,167,816 km (0.104 R)
• M44: 14,692,007 km (0.103 R)
• M45: 15,669,479 km (0.105 R)
• M46: 15,939,803 km (0.066 R)
• M47: 16,211,472 km (0.091 R)
• M48: 17,780,455 km (0.11 R)
• M49: 18,393,208 km (0.042 R)
• M50: 19,060,713 km (0.098 R)
• M51: 19,252,797 km (0.062 R)
• M52: 19,349,138 km (0.088 R)
• M53: 19,639,208 km (0.104 R)
• M54: 20,076,782 km (0.058 R)
• M55: 20,517,647 km (0.066 R)
• M56: 20,616,083 km (0.054 R)
• M57: 21,060,837 km (0.037 R)
• M58: 22,060,600 km (0.079 R)
• M59: 22,262,407 km (0.107 R)
• M60: 23,075,771 km (0.089 R)
• M61: 23,847,247 km (0.115 R)
• M62: 24,106,201 km (0.109 R)
• M63: 24,679,310 km (0.082 R)
• M64: 25,732,779 km (0.104 R)
• M65: 26,962,473 km (0.065 R)
• M66: 27,448,816 km (0.11 R)
• M67: 27,774,640 km (0.059 R)
• M68: 28,430,327 km (0.113 R)
• M69: 28,760,041 km (0.091 R)
• M70: 33,507,081 km (0.083 R)
• M71: 36,029,450 km (0.108 R)
• M72: 36,684,539 km (0.119 R)
• M73: 37,584,071 km (0.055 R)
• M74: 38,066,824 km (0.11 R)
• M75: 38,309,023 km (0.088 R)
• M76: 38,551,670 km (0.115 R)
• M77: 39,160,534 km (0.06 R)
• M78: 39,834,023 km (0.113 R)
• M79: 39,956,843 km (0.027 R)
• M80: 40,079,813 km (0.079 R)
• M81: 41,690,084 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73

Radius: 7.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.91 AU - 18.87 AU

Year: 21624 Days

Day: 24.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 38,001,309 km

• M1: 104,120 km (0.117 R)
• M2: 157,377 km (0.084 R)
• M3: 596,896 km (0.06 R)
• M4: 796,609 km (0.104 R)
• M5: 857,645 km (0.094 R)
• M6: 1,084,136 km (0.091 R)
• M7: 1,477,429 km (0.118 R)
• M8: 1,912,459 km (0.079 R)
• M9: 2,407,778 km (0.087 R)
• M10: 2,566,202 km (0.117 R)
• M11: 3,209,174 km (0.053 R)
• M12: 3,820,879 km (0.109 R)
• M13: 4,691,389 km (0.076 R)
• M14: 5,801,405 km (0.098 R)
• M15: 6,416,851 km (0.105 R)
• M16: 6,764,367 km (0.087 R)
• M17: 7,280,480 km (0.051 R)
• M18: 7,576,534 km (0.078 R)
• M19: 7,909,987 km (0.076 R)
• M20: 8,044,775 km (0.109 R)
• M21: 8,384,961 km (0.093 R)
• M22: 8,695,227 km (0.113 R)
• M23: 12,230,823 km (0.083 R)
• M24: 13,456,478 km (0.086 R)
• M25: 15,304,012 km (0.101 R)
• M26: 15,472,160 km (0.096 R)
• M27: 15,598,570 km (0.104 R)
• M28: 15,937,409 km (0.115 R)
• M29: 16,065,166 km (0.034 R)
• M30: 16,708,736 km (0.119 R)
• M31: 17,448,348 km (0.089 R)
• M32: 20,465,886 km (0.109 R)
• M33: 20,558,338 km (0.077 R)
• M34: 21,868,366 km (0.09 R)
• M35: 22,724,665 km (0.098 R)
• M36: 23,108,682 km (0.094 R)
• M37: 23,543,414 km (0.111 R)
• M38: 25,657,232 km (0.106 R)
• M39: 25,806,979 km (0.055 R)
• M40: 28,087,599 km (0.09 R)
• M41: 28,190,372 km (0.097 R)
• M42: 28,706,485 km (0.077 R)
• M43: 29,434,428 km (0.051 R)
• M44: 29,591,207 km (0.084 R)
• M45: 30,431,947 km (0.087 R)
• M46: 30,749,244 km (0.067 R)
• M47: 31,707,717 km (0.083 R)
• M48: 32,136,764 km (0.071 R)
• M49: 33,544,779 km (0.104 R)
• M50: 35,471,600 km (0.102 R)
• M51: 36,813,493 km (0.098 R)
• M52: 36,982,389 km (0.08 R)
• M53: 37,660,666 km (0.047 R)
• M54: 37,830,908 km (0.079 R)
• M55: 37,887,606 km (0.108 R)
• M56: 37,944,453 km (0.112 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 10,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit