🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.06 AU - 1.14 AU

Year: 437 Days

Day: 33.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.77 AU - 1.95 AU

Year: 961 Days

Day: 16.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.96 AU - 2.52 AU

Year: 1270 Days

Day: 40.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 128.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.9

Radius: 11

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.49 AU - 5.02 AU

Year: 3318 Days

Day: 9.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,536,537 km

• M1: 136,732 km (0.041 R)
• M2: 640,279 km (0.068 R)
• M3: 1,084,734 km (0.053 R)
• M4: 1,846,636 km (0.074 R)
• M5: 2,408,825 km (0.076 R)
• M6: 5,418,734 km (0.048 R)
• M7: 6,302,558 km (0.083 R)
• M8: 6,651,570 km (0.1 R)
• M9: 7,580,872 km (0.113 R)
• M10: 9,501,260 km (0.113 R)
• M11: 11,032,693 km (0.041 R)
• M12: 12,960,262 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.5

Radius: 14.2

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.09 AU - 6.57 AU

Year: 6032 Days

Day: 11 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,536,537 km

• M1: 176,675 km (0.115 R)
• M2: 638,783 km (0.11 R)
• M3: 1,164,470 km (0.062 R)
• M4: 1,658,442 km (0.096 R)
• M5: 2,376,811 km (0.118 R)
• M6: 3,445,389 km (0.089 R)
• M7: 4,188,142 km (0.114 R)
• M8: 5,063,888 km (0.085 R)
• M9: 6,220,429 km (0.043 R)
• M10: 7,108,442 km (0.09 R)
• M11: 9,052,915 km (0.097 R)
• M12: 9,524,597 km (0.086 R)
• M13: 10,847,192 km (0.087 R)
• M14: 12,550,214 km (0.035 R)
• M15: 13,083,531 km (0.1 R)
• M16: 13,911,854 km (0.052 R)
• M17: 16,292,255 km (0.067 R)
• M18: 18,519,618 km (0.049 R)
• M19: 20,574,345 km (0.068 R)
• M20: 23,251,698 km (0.109 R)
• M21: 24,549,908 km (0.073 R)
• M22: 25,895,840 km (0.049 R)
• M23: 29,011,066 km (0.075 R)
• M24: 30,515,123 km (0.1 R)
• M25: 32,667,388 km (0.071 R)
• M26: 35,023,853 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.2

Radius: 4.8

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.38 AU - 16.18 AU

Year: 21521 Days

Day: 17.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,536,537 km

• M1: 87,066 km (0.032 R)
• M2: 250,427 km (0.094 R)
• M3: 587,620 km (0.067 R)
• M4: 1,000,211 km (0.095 R)
• M5: 1,150,258 km (0.109 R)
• M6: 1,496,727 km (0.077 R)
• M7: 1,858,305 km (0.106 R)
• M8: 2,295,579 km (0.034 R)
• M9: 2,709,965 km (0.075 R)
• M10: 3,172,672 km (0.113 R)
• M11: 3,552,949 km (0.09 R)
• M12: 4,526,832 km (0.107 R)
• M13: 5,210,494 km (0.085 R)
• M14: 5,417,836 km (0.06 R)
• M15: 6,658,601 km (0.047 R)
• M16: 8,497,009 km (0.081 R)
• M17: 8,979,911 km (0.097 R)
• M18: 9,328,774 km (0.097 R)
• M19: 11,095,824 km (0.072 R)
• M20: 14,789,993 km (0.114 R)
• M21: 20,143,652 km (0.116 R)
• M22: 22,150,658 km (0.073 R)
• M23: 23,906,039 km (0.076 R)
• M24: 33,609,705 km (0.069 R)
• M25: 34,328,523 km (0.071 R)
• M26: 37,052,251 km (0.102 R)
• M27: 41,266,124 km (0.117 R)
• M28: 52,530,245 km (0.043 R)
• M29: 55,136,988 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.7

Radius: 3.6

Gravity: 37.01 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.38 AU - 18.84 AU

Year: 22246 Days

Day: 20.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,536,537 km

• M1: 46,525 km (0.114 R)
• M2: 248,033 km (0.067 R)
• M3: 582,235 km (0.088 R)
• M4: 755,170 km (0.085 R)
• M5: 938,278 km (0.076 R)
• M6: 1,503,608 km (0.091 R)
• M7: 2,893,971 km (0.109 R)
• M8: 4,117,532 km (0.111 R)
• M9: 4,378,131 km (0.093 R)
• M10: 5,263,601 km (0.033 R)
• M11: 5,531,381 km (0.116 R)
• M12: 7,009,259 km (0.027 R)
• M13: 8,730,981 km (0.095 R)
• M14: 10,959,839 km (0.038 R)
• M15: 11,083,257 km (0.104 R)
• M16: 12,171,432 km (0.053 R)
• M17: 14,632,317 km (0.057 R)
• M18: 15,702,989 km (0.108 R)
• M19: 18,518,571 km (0.098 R)
• M20: 21,847,572 km (0.082 R)
• M21: 26,210,295 km (0.088 R)
• M22: 28,477,750 km (0.075 R)
• M23: 30,019,655 km (0.115 R)
• M24: 30,872,513 km (0.103 R)
• M25: 30,995,632 km (0.056 R)
• M26: 34,313,712 km (0.045 R)
• M27: 35,921,890 km (0.083 R)
• M28: 41,344,962 km (0.102 R)
• M29: 42,248,234 km (0.056 R)
• M30: 43,010,884 km (0.104 R)
• M31: 45,354,035 km (0.119 R)
• M32: 47,288,635 km (0.118 R)
• M33: 51,841,347 km (0.047 R)
• M34: 54,133,934 km (0.117 R)
• M35: 60,063,246 km (0.06 R)
• M36: 64,381,538 km (0.101 R)
• M37: 69,745,968 km (0.045 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 11,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit