🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.45 AU - 0.73 AU

Year: 169 Days

Day: 45.3 Hours

Environment

Temp: 214 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.69 AU - 0.73 AU

Year: 223 Days

Day: 37.9 Hours

Environment

Temp: 119 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.13 AU - 1.61 AU

Year: 598 Days

Day: 42.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,282,798 km

• M1: 181,462 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.2 AU - 3.2 AU

Year: 1654 Days

Day: 30.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.7

Radius: 11

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.75 AU - 6.97 AU

Year: 5288 Days

Day: 9.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,282,798 km

• M1: 154,983 km (0.088 R)
• M2: 584,778 km (0.047 R)
• M3: 1,352,664 km (0.042 R)
• M4: 2,237,685 km (0.119 R)
• M5: 2,595,673 km (0.096 R)
• M6: 3,153,822 km (0.039 R)
• M7: 4,227,636 km (0.088 R)
• M8: 5,590,772 km (0.088 R)
• M9: 6,257,230 km (0.118 R)
• M10: 6,975,898 km (0.065 R)
• M11: 7,979,850 km (0.032 R)
• M12: 8,455,870 km (0.072 R)
• M13: 12,866,763 km (0.068 R)
• M14: 14,605,539 km (0.108 R)
• M15: 16,117,824 km (0.107 R)
• M16: 17,335,102 km (0.102 R)
• M17: 17,865,726 km (0.083 R)
• M18: 19,239,483 km (0.115 R)
• M19: 20,461,398 km (0.057 R)
• M20: 21,204,002 km (0.037 R)
• M21: 21,810,921 km (0.079 R)
• M22: 24,108,744 km (0.032 R)
• M23: 24,520,587 km (0.076 R)
• M24: 27,806,055 km (0.116 R)
• M25: 28,625,253 km (0.081 R)
• M26: 29,087,212 km (0.115 R)
• M27: 30,121,082 km (0.095 R)
• M28: 32,361,610 km (0.051 R)
• M29: 33,471,626 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.5

Radius: 11.2

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.59 AU - 9.65 AU

Year: 11123 Days

Day: 12.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,282,798 km

• M1: 139,425 km (0.1 R)
• M2: 659,876 km (0.104 R)
• M3: 1,364,632 km (0.034 R)
• M4: 1,896,452 km (0.105 R)
• M5: 3,636,275 km (0.055 R)
• M6: 4,333,850 km (0.066 R)
• M7: 4,889,756 km (0.065 R)
• M8: 6,334,572 km (0.041 R)
• M9: 7,218,396 km (0.11 R)
• M10: 10,365,487 km (0.101 R)
• M11: 11,476,101 km (0.102 R)
• M12: 12,725,842 km (0.092 R)
• M13: 13,161,920 km (0.064 R)
• M14: 13,608,021 km (0.115 R)
• M15: 14,329,382 km (0.048 R)
• M16: 17,548,728 km (0.087 R)
• M17: 20,704,645 km (0.096 R)
• M18: 21,395,787 km (0.109 R)
• M19: 21,924,316 km (0.031 R)
• M20: 22,824,297 km (0.031 R)
• M21: 24,506,375 km (0.105 R)
• M22: 25,475,769 km (0.054 R)
• M23: 26,875,706 km (0.048 R)
• M24: 30,377,344 km (0.1 R)
• M25: 40,105,992 km (0.119 R)
• M26: 43,245,453 km (0.101 R)
• M27: 47,731,295 km (0.032 R)
• M28: 48,937,353 km (0.081 R)
• M29: 50,940,319 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.5

Radius: 12.6

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.59 AU - 11.45 AU

Year: 13637 Days

Day: 13.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,282,798 km

• M1: 157,377 km (0.114 R)
• M2: 568,921 km (0.119 R)
• M3: 1,548,188 km (0.086 R)
• M4: 1,979,629 km (0.064 R)
• M5: 2,804,212 km (0.047 R)
• M6: 3,731,270 km (0.066 R)
• M7: 4,392,493 km (0.12 R)
• M8: 4,955,729 km (0.062 R)
• M9: 6,107,632 km (0.115 R)
• M10: 7,339,720 km (0.105 R)
• M11: 10,636,259 km (0.112 R)
• M12: 11,288,655 km (0.062 R)
• M13: 12,804,680 km (0.026 R)
• M14: 17,669,603 km (0.103 R)
• M15: 22,183,569 km (0.055 R)
• M16: 25,692,238 km (0.111 R)
• M17: 26,543,449 km (0.116 R)
• M18: 28,301,972 km (0.097 R)
• M19: 29,670,942 km (0.084 R)
• M20: 31,323,401 km (0.102 R)
• M21: 37,184,944 km (0.119 R)
• M22: 37,863,071 km (0.081 R)
• M23: 39,947,119 km (0.047 R)
• M24: 41,814,250 km (0.105 R)
• M25: 46,814,260 km (0.098 R)
• M26: 47,287,588 km (0.087 R)
• M27: 47,764,207 km (0.056 R)
• M28: 51,525,396 km (0.094 R)
• M29: 54,429,091 km (0.045 R)
• M30: 55,303,490 km (0.07 R)
• M31: 62,639,172 km (0.087 R)
• M32: 63,599,440 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.3

Radius: 5.6

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.07 AU - 13.81 AU

Year: 16356 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,282,798 km

• M1: 70,461 km (0.096 R)
• M2: 282,291 km (0.103 R)
• M3: 501,302 km (0.052 R)
• M4: 1,504,207 km (0.098 R)
• M5: 2,086,442 km (0.112 R)
• M6: 2,586,996 km (0.093 R)
• M7: 3,188,828 km (0.097 R)
• M8: 3,417,563 km (0.104 R)
• M9: 6,075,020 km (0.115 R)
• M10: 8,067,364 km (0.077 R)
• M11: 10,075,267 km (0.051 R)
• M12: 11,545,664 km (0.079 R)
• M13: 13,809,679 km (0.091 R)
• M14: 16,805,675 km (0.096 R)
• M15: 18,780,517 km (0.039 R)
• M16: 19,611,982 km (0.047 R)
• M17: 19,866,148 km (0.075 R)
• M18: 21,258,905 km (0.063 R)
• M19: 24,924,202 km (0.103 R)
• M20: 25,826,128 km (0.062 R)
• M21: 28,445,287 km (0.075 R)
• M22: 30,437,183 km (0.049 R)
• M23: 31,699,041 km (0.108 R)
• M24: 41,803,629 km (0.109 R)
• M25: 49,040,426 km (0.116 R)
• M26: 50,296,001 km (0.076 R)
• M27: 50,772,321 km (0.103 R)
• M28: 54,859,334 km (0.03 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 19,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit