🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.62 AU - 0.7 AU

Year: 198 Days

Day: 29.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,727,752 km

• M1: 45,029 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.55 AU - 0.79 AU

Year: 202 Days

Day: 42 Hours

Environment

Temp: 193 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,727,752 km

• M1: 31,864 km (0.111 R)

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.4

Radius: 8.5

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.82 AU - 7.66 AU

Year: 5751 Days

Day: 9 Hours

Environment

Temp: -151 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,727,752 km

• M1: 105,915 km (0.036 R)
• M2: 418,724 km (0.113 R)
• M3: 861,085 km (0.077 R)
• M4: 1,192,744 km (0.108 R)
• M5: 1,484,759 km (0.1 R)
• M6: 1,769,294 km (0.049 R)
• M7: 2,232,898 km (0.071 R)
• M8: 2,682,439 km (0.119 R)
• M9: 3,253,903 km (0.062 R)
• M10: 3,602,616 km (0.091 R)
• M11: 4,453,229 km (0.076 R)
• M12: 5,138,537 km (0.089 R)
• M13: 5,461,519 km (0.029 R)
• M14: 7,655,821 km (0.104 R)
• M15: 8,394,685 km (0.117 R)
• M16: 9,351,812 km (0.118 R)
• M17: 9,879,294 km (0.098 R)
• M18: 13,915,594 km (0.09 R)
• M19: 15,494,151 km (0.118 R)
• M20: 15,922,150 km (0.061 R)
• M21: 16,547,170 km (0.12 R)
• M22: 18,114,058 km (0.052 R)
• M23: 20,646,301 km (0.11 R)
• M24: 23,726,521 km (0.097 R)
• M25: 26,401,331 km (0.067 R)
• M26: 27,632,372 km (0.075 R)
• M27: 29,831,012 km (0.086 R)
• M28: 30,589,174 km (0.1 R)
• M29: 31,554,828 km (0.099 R)
• M30: 32,441,046 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.4

Radius: 10.3

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.39 AU - 8.63 AU

Year: 8364 Days

Day: 5.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,727,752 km

• M1: 128,205 km (0.103 R)
• M2: 604,675 km (0.086 R)
• M3: 1,085,632 km (0.111 R)
• M4: 1,409,511 km (0.095 R)
• M5: 1,828,086 km (0.098 R)
• M6: 2,278,226 km (0.115 R)
• M7: 2,879,909 km (0.117 R)
• M8: 3,538,588 km (0.079 R)
• M9: 4,268,925 km (0.093 R)
• M10: 5,642,682 km (0.117 R)
• M11: 6,193,801 km (0.088 R)
• M12: 6,569,142 km (0.116 R)
• M13: 7,748,871 km (0.084 R)
• M14: 10,097,856 km (0.081 R)
• M15: 11,358,817 km (0.108 R)
• M16: 12,344,667 km (0.105 R)
• M17: 12,940,964 km (0.071 R)
• M18: 13,727,549 km (0.042 R)
• M19: 14,426,770 km (0.064 R)
• M20: 16,537,297 km (0.115 R)
• M21: 19,346,745 km (0.049 R)
• M22: 19,856,275 km (0.076 R)
• M23: 21,361,529 km (0.066 R)
• M24: 24,513,406 km (0.056 R)
• M25: 25,282,639 km (0.093 R)
• M26: 27,230,253 km (0.09 R)
• M27: 30,336,503 km (0.119 R)
• M28: 32,636,271 km (0.107 R)
• M29: 33,671,489 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.1

Radius: 14.7

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.19 AU - 9.85 AU

Year: 10838 Days

Day: 9.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,727,752 km

• M1: 186,100 km (0.074 R)
• M2: 1,323,642 km (0.12 R)
• M3: 2,154,060 km (0.059 R)
• M4: 2,879,609 km (0.11 R)
• M5: 3,712,271 km (0.114 R)
• M6: 4,460,410 km (0.081 R)
• M7: 5,175,488 km (0.084 R)
• M8: 5,682,176 km (0.076 R)
• M9: 7,405,843 km (0.116 R)
• M10: 8,320,484 km (0.085 R)
• M11: 9,358,095 km (0.049 R)
• M12: 10,010,940 km (0.044 R)
• M13: 11,074,431 km (0.087 R)
• M14: 11,978,451 km (0.09 R)
• M15: 12,931,240 km (0.097 R)
• M16: 13,678,481 km (0.1 R)
• M17: 16,959,462 km (0.095 R)
• M18: 17,478,267 km (0.062 R)
• M19: 18,392,460 km (0.1 R)
• M20: 20,399,016 km (0.081 R)
• M21: 20,986,188 km (0.08 R)
• M22: 24,093,036 km (0.093 R)
• M23: 27,902,995 km (0.079 R)
• M24: 30,874,308 km (0.068 R)
• M25: 32,210,217 km (0.12 R)
• M26: 37,689,538 km (0.061 R)
• M27: 41,312,649 km (0.088 R)
• M28: 42,797,557 km (0.072 R)
• M29: 45,020,582 km (0.051 R)
• M30: 47,027,886 km (0.109 R)
• M31: 48,944,683 km (0.04 R)
• M32: 51,529,286 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.1

Radius: 7.8

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.73 AU - 16.67 AU

Year: 22952 Days

Day: 17.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,727,752 km

• M1: 148,551 km (0.105 R)
• M2: 641,176 km (0.067 R)
• M3: 1,030,131 km (0.11 R)
• M4: 1,412,204 km (0.08 R)
• M5: 2,161,390 km (0.076 R)
• M6: 2,942,889 km (0.088 R)
• M7: 3,314,790 km (0.047 R)
• M8: 4,120,823 km (0.064 R)
• M9: 5,390,909 km (0.096 R)
• M10: 7,321,918 km (0.086 R)
• M11: 7,610,193 km (0.078 R)
• M12: 8,679,519 km (0.075 R)
• M13: 11,623,755 km (0.093 R)
• M14: 13,605,478 km (0.105 R)
• M15: 19,662,845 km (0.115 R)
• M16: 26,508,892 km (0.099 R)
• M17: 33,721,454 km (0.074 R)
• M18: 36,574,884 km (0.109 R)
• M19: 37,845,569 km (0.067 R)
• M20: 38,419,725 km (0.037 R)
• M21: 42,140,224 km (0.092 R)
• M22: 43,850,726 km (0.098 R)
• M23: 45,284,323 km (0.054 R)
• M24: 51,858,700 km (0.081 R)
• M25: 56,391,366 km (0.115 R)
• M26: 65,203,130 km (0.085 R)
• M27: 73,768,804 km (0.119 R)
• M28: 74,889,592 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.3

Radius: 6.5

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 16.69 AU - 16.75 AU

Year: 25225 Days

Day: 16.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,727,752 km

• M1: 80,783 km (0.075 R)
• M2: 308,620 km (0.104 R)
• M3: 630,705 km (0.087 R)
• M4: 1,020,407 km (0.043 R)
• M5: 1,226,852 km (0.092 R)
• M6: 1,695,093 km (0.112 R)
• M7: 2,372,024 km (0.074 R)
• M8: 2,675,708 km (0.109 R)
• M9: 3,028,160 km (0.117 R)
• M10: 4,662,816 km (0.11 R)
• M11: 5,828,333 km (0.097 R)
• M12: 6,157,000 km (0.108 R)
• M13: 6,653,664 km (0.038 R)
• M14: 6,891,675 km (0.053 R)
• M15: 11,803,721 km (0.076 R)
• M16: 12,569,213 km (0.096 R)
• M17: 15,064,506 km (0.087 R)
• M18: 15,337,821 km (0.063 R)
• M19: 16,248,722 km (0.084 R)
• M20: 21,350,608 km (0.113 R)
• M21: 27,325,248 km (0.074 R)
• M22: 39,000,464 km (0.03 R)
• M23: 42,026,679 km (0.094 R)
• M24: 43,666,122 km (0.037 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 19,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit