🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.48 AU - 0.74 AU

Year: 181 Days

Day: 26.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.56 AU - 1.86 AU

Year: 852 Days

Day: 40.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 54.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.56 AU - 2.58 AU

Year: 1134 Days

Day: 30.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,957,118 km

• M1: 500,704 km (0.097 R)
• M2: 1,760,917 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.29 AU - 2.35 AU

Year: 1346 Days

Day: 15.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,957,118 km

• M1: 945,010 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557

Radius: 12.5

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.7 AU - 5.76 AU

Year: 3917 Days

Day: 5.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,957,118 km

• M1: 155,582 km (0.072 R)
• M2: 564,134 km (0.081 R)
• M3: 1,002,904 km (0.08 R)
• M4: 1,545,496 km (0.072 R)
• M5: 2,047,396 km (0.119 R)
• M6: 2,870,334 km (0.065 R)
• M7: 3,618,623 km (0.1 R)
• M8: 4,993,278 km (0.043 R)
• M9: 5,503,855 km (0.106 R)
• M10: 5,965,215 km (0.101 R)
• M11: 6,812,089 km (0.07 R)
• M12: 9,681,675 km (0.12 R)
• M13: 10,519,423 km (0.116 R)
• M14: 12,202,848 km (0.097 R)
• M15: 12,708,638 km (0.073 R)
• M16: 16,372,290 km (0.086 R)
• M17: 18,385,279 km (0.098 R)
• M18: 19,544,663 km (0.1 R)
• M19: 20,365,656 km (0.075 R)
• M20: 23,809,848 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.4

Radius: 9.1

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.9 AU - 11.24 AU

Year: 11274 Days

Day: 9.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 103,957,118 km

• M1: 113,246 km (0.099 R)
• M2: 549,323 km (0.092 R)
• M3: 1,018,163 km (0.067 R)
• M4: 1,412,054 km (0.115 R)
• M5: 3,341,717 km (0.119 R)
• M6: 3,989,177 km (0.096 R)
• M7: 5,497,123 km (0.072 R)
• M8: 6,679,844 km (0.058 R)
• M9: 7,010,904 km (0.039 R)
• M10: 7,309,502 km (0.109 R)
• M11: 7,978,204 km (0.091 R)
• M12: 8,638,529 km (0.071 R)
• M13: 10,121,792 km (0.057 R)
• M14: 10,448,813 km (0.046 R)
• M15: 10,782,715 km (0.069 R)
• M16: 11,239,138 km (0.092 R)
• M17: 11,827,656 km (0.083 R)
• M18: 12,812,010 km (0.099 R)
• M19: 13,585,282 km (0.058 R)
• M20: 14,118,000 km (0.099 R)
• M21: 15,582,413 km (0.111 R)
• M22: 18,164,173 km (0.116 R)
• M23: 22,736,932 km (0.069 R)
• M24: 23,204,275 km (0.045 R)
• M25: 23,678,052 km (0.111 R)
• M26: 26,864,786 km (0.045 R)
• M27: 31,236,335 km (0.063 R)
• M28: 32,281,425 km (0.096 R)
• M29: 39,314,021 km (0.105 R)
• M30: 39,987,511 km (0.118 R)
• M31: 40,943,441 km (0.059 R)
• M32: 42,617,292 km (0.118 R)
• M33: 48,680,793 km (0.065 R)
• M34: 55,126,965 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.3

Radius: 10.7

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.31 AU - 12.03 AU

Year: 13272 Days

Day: 6.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,957,118 km

• M1: 133,292 km (0.106 R)
• M2: 637,287 km (0.079 R)
• M3: 1,182,272 km (0.115 R)
• M4: 1,644,230 km (0.114 R)
• M5: 4,166,899 km (0.085 R)
• M6: 5,566,238 km (0.112 R)
• M7: 6,236,885 km (0.038 R)
• M8: 6,795,184 km (0.073 R)
• M9: 10,426,224 km (0.052 R)
• M10: 12,100,074 km (0.099 R)
• M11: 12,969,387 km (0.088 R)
• M12: 15,253,448 km (0.12 R)
• M13: 17,480,960 km (0.077 R)
• M14: 21,128,156 km (0.111 R)
• M15: 25,253,766 km (0.043 R)
• M16: 33,352,546 km (0.087 R)
• M17: 34,810,826 km (0.094 R)
• M18: 36,058,024 km (0.081 R)
• M19: 43,028,088 km (0.116 R)
• M20: 46,978,519 km (0.115 R)
• M21: 51,644,327 km (0.068 R)
• M22: 57,467,424 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.3

Radius: 7.7

Gravity: 15.59 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.53 AU - 21.15 AU

Year: 27496 Days

Day: 17.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,957,118 km

• M1: 96,790 km (0.079 R)
• M2: 453,282 km (0.083 R)
• M3: 808,128 km (0.096 R)
• M4: 1,127,968 km (0.119 R)
• M5: 1,426,565 km (0.112 R)
• M6: 2,185,774 km (0.061 R)
• M7: 3,760,741 km (0.03 R)
• M8: 4,323,678 km (0.077 R)
• M9: 5,104,878 km (0.098 R)
• M10: 8,527,527 km (0.052 R)
• M11: 9,372,157 km (0.043 R)
• M12: 10,073,921 km (0.11 R)
• M13: 10,673,808 km (0.098 R)
• M14: 11,156,560 km (0.042 R)
• M15: 12,923,311 km (0.119 R)
• M16: 13,551,473 km (0.116 R)
• M17: 16,269,068 km (0.078 R)
• M18: 24,137,168 km (0.12 R)
• M19: 26,065,933 km (0.117 R)
• M20: 26,438,731 km (0.092 R)
• M21: 27,965,527 km (0.119 R)
• M22: 29,148,547 km (0.106 R)
• M23: 30,364,478 km (0.088 R)
• M24: 31,193,699 km (0.111 R)
• M25: 35,415,650 km (0.115 R)
• M26: 39,675,001 km (0.109 R)
• M27: 41,673,030 km (0.115 R)
• M28: 45,508,719 km (0.085 R)
• M29: 51,109,215 km (0.104 R)
• M30: 54,276,052 km (0.062 R)
• M31: 57,571,394 km (0.111 R)
• M32: 58,840,732 km (0.085 R)
• M33: 70,392,829 km (0.078 R)
• M34: 71,843,929 km (0.103 R)
• M35: 78,621,011 km (0.111 R)
• M36: 79,399,369 km (0.049 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 19,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit