🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.45 AU - 0.71 AU

Year: 290 Days

Day: 16 Hours

Environment

Temp: -134 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,437,863 km

• M1: 384,616 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.7

Radius: 10.8

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.72 AU - 1.02 AU

Year: 532 Days

Day: 14.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 129.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,437,863 km

• M1: 134,788 km (0.079 R)
• M2: 471,383 km (0.099 R)
• M3: 848,968 km (0.115 R)
• M4: 1,190,949 km (0.088 R)
• M5: 1,605,484 km (0.079 R)
• M6: 2,253,393 km (0.113 R)
• M7: 2,766,065 km (0.099 R)
• M8: 3,318,530 km (0.111 R)
• M9: 4,255,012 km (0.082 R)
• M10: 4,660,273 km (0.104 R)
• M11: 5,025,890 km (0.063 R)
• M12: 5,444,914 km (0.104 R)
• M13: 5,978,529 km (0.101 R)
• M14: 6,449,613 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.3

Radius: 11.9

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.77 AU - 3.85 AU

Year: 3950 Days

Day: 7.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,437,863 km

• M1: 147,952 km (0.114 R)
• M2: 937,829 km (0.096 R)
• M3: 2,182,633 km (0.111 R)
• M4: 2,726,272 km (0.094 R)
• M5: 3,625,804 km (0.103 R)
• M6: 4,344,921 km (0.107 R)
• M7: 4,997,167 km (0.044 R)
• M8: 5,800,807 km (0.056 R)
• M9: 6,529,349 km (0.104 R)
• M10: 9,364,528 km (0.083 R)
• M11: 9,983,414 km (0.115 R)
• M12: 12,636,383 km (0.107 R)
• M13: 14,285,699 km (0.04 R)
• M14: 16,074,142 km (0.093 R)
• M15: 16,841,878 km (0.098 R)
• M16: 17,695,633 km (0.035 R)
• M17: 25,596,794 km (0.104 R)
• M18: 27,886,689 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.6

Radius: 14.1

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.57 AU - 3.83 AU

Year: 4669 Days

Day: 7.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,437,863 km

• M1: 176,825 km (0.07 R)
• M2: 676,182 km (0.062 R)
• M3: 1,121,535 km (0.056 R)
• M4: 1,637,199 km (0.084 R)
• M5: 2,190,562 km (0.088 R)
• M6: 3,576,436 km (0.105 R)
• M7: 4,374,092 km (0.082 R)
• M8: 5,571,174 km (0.103 R)
• M9: 6,138,300 km (0.1 R)
• M10: 9,041,845 km (0.073 R)
• M11: 10,613,071 km (0.117 R)
• M12: 11,773,502 km (0.083 R)
• M13: 13,911,405 km (0.077 R)
• M14: 14,790,293 km (0.056 R)
• M15: 15,999,492 km (0.08 R)
• M16: 17,336,149 km (0.113 R)
• M17: 17,967,751 km (0.058 R)
• M18: 22,380,440 km (0.097 R)
• M19: 22,903,284 km (0.106 R)
• M20: 23,818,375 km (0.119 R)
• M21: 24,363,360 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665

Radius: 13.8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.32 AU - 4.68 AU

Year: 5248 Days

Day: 11 Hours

Environment

Temp: -209 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,437,863 km

• M1: 171,589 km (0.082 R)
• M2: 639,980 km (0.094 R)
• M3: 1,255,276 km (0.042 R)
• M4: 2,613,176 km (0.115 R)
• M5: 3,279,185 km (0.079 R)
• M6: 3,784,377 km (0.07 R)
• M7: 4,366,163 km (0.095 R)
• M8: 5,225,154 km (0.117 R)
• M9: 5,710,300 km (0.117 R)
• M10: 7,073,436 km (0.116 R)
• M11: 9,912,804 km (0.108 R)
• M12: 10,704,625 km (0.116 R)
• M13: 11,825,562 km (0.119 R)
• M14: 12,514,759 km (0.077 R)
• M15: 13,919,633 km (0.06 R)
• M16: 17,857,498 km (0.037 R)
• M17: 18,437,638 km (0.095 R)
• M18: 19,097,066 km (0.097 R)
• M19: 21,529,527 km (0.086 R)
• M20: 22,039,656 km (0.057 R)
• M21: 23,312,584 km (0.104 R)
• M22: 24,005,970 km (0.118 R)
• M23: 28,285,068 km (0.061 R)

Asteroid Belt

Center: 5.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.8

Radius: 7.6

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.89 AU - 6.35 AU

Year: 9932 Days

Day: 21.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,437,863 km

• M1: 102,923 km (0.097 R)
• M2: 436,078 km (0.108 R)
• M3: 1,184,815 km (0.049 R)
• M4: 1,501,514 km (0.078 R)
• M5: 1,874,312 km (0.11 R)
• M6: 2,150,619 km (0.078 R)
• M7: 3,637,622 km (0.091 R)
• M8: 4,177,371 km (0.04 R)
• M9: 4,508,880 km (0.09 R)
• M10: 4,918,030 km (0.026 R)
• M11: 6,259,474 km (0.086 R)
• M12: 8,507,631 km (0.113 R)
• M13: 9,132,800 km (0.069 R)
• M14: 12,669,144 km (0.095 R)
• M15: 14,457,437 km (0.059 R)
• M16: 16,004,130 km (0.061 R)
• M17: 16,475,363 km (0.076 R)
• M18: 17,658,233 km (0.112 R)
• M19: 18,526,649 km (0.038 R)
• M20: 18,822,404 km (0.102 R)
• M21: 20,192,122 km (0.072 R)
• M22: 20,584,218 km (0.071 R)
• M23: 22,620,844 km (0.1 R)
• M24: 24,788,218 km (0.072 R)
• M25: 26,806,742 km (0.119 R)
• M26: 27,185,224 km (0.073 R)
• M27: 28,146,989 km (0.044 R)
• M28: 29,732,577 km (0.079 R)
• M29: 35,296,570 km (0.033 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 10,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit