🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.53 AU - 0.71 AU

Year: 180 Days

Day: 46.4 Hours

Environment

Temp: 217 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,745,393 km

• M1: 60,288 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.68 AU - 0.78 AU

Year: 230 Days

Day: 12.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.05 AU - 1.49 AU

Year: 528 Days

Day: 39.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.6

Radius: 9.2

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.88 AU - 5.9 AU

Year: 3990 Days

Day: 11.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,745,393 km

• M1: 114,442 km (0.054 R)
• M2: 497,862 km (0.088 R)
• M3: 804,238 km (0.106 R)
• M4: 1,118,543 km (0.044 R)
• M5: 1,413,550 km (0.101 R)
• M6: 1,832,574 km (0.069 R)
• M7: 2,362,150 km (0.075 R)
• M8: 2,791,197 km (0.099 R)
• M9: 3,866,955 km (0.083 R)
• M10: 4,953,335 km (0.049 R)
• M11: 7,176,958 km (0.098 R)
• M12: 7,491,263 km (0.107 R)
• M13: 7,847,605 km (0.074 R)
• M14: 8,351,750 km (0.063 R)
• M15: 9,840,698 km (0.094 R)
• M16: 15,360,111 km (0.114 R)
• M17: 15,725,130 km (0.109 R)
• M18: 16,042,726 km (0.104 R)
• M19: 17,076,447 km (0.07 R)
• M20: 18,739,078 km (0.088 R)
• M21: 19,215,996 km (0.041 R)
• M22: 21,141,321 km (0.116 R)
• M23: 21,723,705 km (0.116 R)

Asteroid Belt

Center: 5.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952

Radius: 9.2

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.18 AU - 6.3 AU

Year: 5751 Days

Day: 10.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,745,393 km

• M1: 115,041 km (0.116 R)
• M2: 418,425 km (0.119 R)
• M3: 1,090,419 km (0.097 R)
• M4: 1,576,762 km (0.074 R)
• M5: 2,074,773 km (0.076 R)
• M6: 2,564,257 km (0.098 R)
• M7: 6,384,987 km (0.103 R)
• M8: 7,961,299 km (0.099 R)
• M9: 9,335,805 km (0.057 R)
• M10: 10,525,257 km (0.11 R)
• M11: 13,594,407 km (0.055 R)
• M12: 13,994,282 km (0.08 R)
• M13: 14,937,647 km (0.045 R)
• M14: 15,672,471 km (0.113 R)
• M15: 16,048,860 km (0.11 R)
• M16: 18,854,867 km (0.044 R)
• M17: 19,352,429 km (0.107 R)
• M18: 20,672,032 km (0.071 R)
• M19: 23,326,497 km (0.112 R)
• M20: 24,566,813 km (0.11 R)
• M21: 25,850,512 km (0.079 R)
• M22: 28,365,551 km (0.108 R)
• M23: 32,033,542 km (0.094 R)
• M24: 33,772,467 km (0.045 R)
• M25: 34,085,725 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.8

Radius: 13.5

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.37 AU - 7.67 AU

Year: 6143 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,745,393 km

• M1: 167,849 km (0.091 R)
• M2: 991,684 km (0.106 R)
• M3: 1,554,621 km (0.072 R)
• M4: 2,021,965 km (0.098 R)
• M5: 2,858,516 km (0.12 R)
• M6: 4,745,992 km (0.074 R)
• M7: 5,353,958 km (0.119 R)
• M8: 6,566,898 km (0.096 R)
• M9: 7,391,930 km (0.037 R)
• M10: 8,028,020 km (0.078 R)
• M11: 8,662,016 km (0.055 R)
• M12: 9,491,087 km (0.068 R)
• M13: 10,372,368 km (0.109 R)
• M14: 11,866,851 km (0.035 R)
• M15: 17,516,415 km (0.083 R)
• M16: 18,393,058 km (0.113 R)
• M17: 19,233,050 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.9

Radius: 10

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.09 AU - 7.21 AU

Year: 7054 Days

Day: 5.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,745,393 km

• M1: 124,465 km (0.111 R)
• M2: 538,104 km (0.059 R)
• M3: 1,102,088 km (0.036 R)
• M4: 1,413,550 km (0.083 R)
• M5: 2,711,461 km (0.073 R)
• M6: 4,304,529 km (0.109 R)
• M7: 4,804,635 km (0.119 R)
• M8: 5,232,186 km (0.107 R)
• M9: 6,735,046 km (0.102 R)
• M10: 7,306,061 km (0.072 R)
• M11: 8,129,896 km (0.096 R)
• M12: 8,468,586 km (0.075 R)
• M13: 9,336,553 km (0.042 R)
• M14: 9,834,414 km (0.1 R)
• M15: 10,219,330 km (0.091 R)
• M16: 11,908,738 km (0.052 R)
• M17: 13,048,525 km (0.101 R)
• M18: 15,088,441 km (0.086 R)
• M19: 18,276,671 km (0.114 R)
• M20: 18,794,130 km (0.075 R)
• M21: 19,122,348 km (0.076 R)
• M22: 20,267,370 km (0.058 R)
• M23: 21,244,094 km (0.097 R)
• M24: 25,788,130 km (0.114 R)
• M25: 26,439,180 km (0.07 R)
• M26: 26,934,648 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.2

Radius: 6

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.63 AU - 21.83 AU

Year: 27545 Days

Day: 20.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,745,393 km

• M1: 77,791 km (0.108 R)
• M2: 264,788 km (0.1 R)
• M3: 716,574 km (0.079 R)
• M4: 916,437 km (0.118 R)
• M5: 1,294,770 km (0.092 R)
• M6: 2,547,203 km (0.054 R)
• M7: 2,744,074 km (0.071 R)
• M8: 3,448,979 km (0.074 R)
• M9: 4,642,471 km (0.105 R)
• M10: 6,088,633 km (0.105 R)
• M11: 6,644,539 km (0.062 R)
• M12: 9,729,846 km (0.1 R)
• M13: 12,810,963 km (0.09 R)
• M14: 17,328,520 km (0.098 R)
• M15: 20,545,622 km (0.098 R)
• M16: 22,804,849 km (0.034 R)
• M17: 23,561,515 km (0.119 R)
• M18: 24,042,771 km (0.082 R)
• M19: 28,239,440 km (0.055 R)
• M20: 31,024,205 km (0.085 R)
• M21: 32,423,842 km (0.085 R)
• M22: 35,222,968 km (0.072 R)
• M23: 37,003,333 km (0.086 R)
• M24: 38,976,528 km (0.038 R)
• M25: 41,157,516 km (0.12 R)
• M26: 46,359,333 km (0.108 R)
• M27: 48,495,291 km (0.071 R)
• M28: 53,291,249 km (0.068 R)
• M29: 53,953,818 km (0.097 R)
• M30: 58,569,511 km (0.115 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: 495 - 18,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit