🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.66 AU - 0.84 AU

Year: 227 Days

Day: 28.4 Hours

Environment

Temp: 130 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,820,120 km

• M1: 89,908 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.56 AU - 1.98 AU

Year: 824 Days

Day: 39 Hours

Environment

Temp: -41 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.88 AU - 2.16 AU

Year: 1004 Days

Day: 30.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.52 AU - 2.74 AU

Year: 1492 Days

Day: 46.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 108.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.66 AU - 4.98 AU

Year: 3702 Days

Day: 29.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,820,120 km

• M1: 380,577 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.22 AU - 5.82 AU

Year: 3935 Days

Day: 14.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.8

Radius: 10.9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.21 AU - 8.17 AU

Year: 6745 Days

Day: 10.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,820,120 km

• M1: 135,536 km (0.063 R)
• M2: 602,131 km (0.077 R)
• M3: 963,261 km (0.057 R)
• M4: 1,495,979 km (0.108 R)
• M5: 3,601,569 km (0.082 R)
• M6: 4,148,947 km (0.069 R)
• M7: 6,912,918 km (0.07 R)
• M8: 7,592,242 km (0.087 R)
• M9: 8,749,231 km (0.117 R)
• M10: 9,859,846 km (0.106 R)
• M11: 12,687,096 km (0.104 R)
• M12: 13,214,130 km (0.043 R)
• M13: 14,311,729 km (0.093 R)
• M14: 15,905,096 km (0.089 R)
• M15: 16,744,789 km (0.117 R)
• M16: 17,437,427 km (0.042 R)
• M17: 18,695,695 km (0.102 R)
• M18: 19,253,096 km (0.033 R)
• M19: 24,264,924 km (0.115 R)
• M20: 24,928,241 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.3

Radius: 13.2

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.22 AU - 12.29 AU

Year: 13201 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,820,120 km

• M1: 164,109 km (0.073 R)
• M2: 647,011 km (0.111 R)
• M3: 1,432,549 km (0.117 R)
• M4: 1,988,904 km (0.1 R)
• M5: 2,484,222 km (0.056 R)
• M6: 3,202,142 km (0.042 R)
• M7: 3,701,949 km (0.108 R)
• M8: 4,860,136 km (0.056 R)
• M9: 5,698,931 km (0.079 R)
• M10: 7,927,790 km (0.063 R)
• M11: 9,840,847 km (0.095 R)
• M12: 11,239,138 km (0.114 R)
• M13: 11,986,230 km (0.085 R)
• M14: 12,644,012 km (0.1 R)
• M15: 13,075,003 km (0.073 R)
• M16: 14,627,979 km (0.113 R)
• M17: 18,020,111 km (0.077 R)
• M18: 19,940,199 km (0.101 R)
• M19: 26,018,361 km (0.032 R)
• M20: 28,361,213 km (0.032 R)
• M21: 30,730,694 km (0.031 R)
• M22: 32,420,103 km (0.119 R)
• M23: 35,493,890 km (0.05 R)
• M24: 36,229,912 km (0.06 R)
• M25: 42,215,173 km (0.071 R)
• M26: 43,319,205 km (0.029 R)
• M27: 44,019,024 km (0.12 R)
• M28: 45,297,637 km (0.094 R)
• M29: 46,454,926 km (0.108 R)
• M30: 50,970,538 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.6

Radius: 6

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.9 AU - 15.32 AU

Year: 17566 Days

Day: 22.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,820,120 km

• M1: 75,248 km (0.042 R)
• M2: 299,345 km (0.05 R)
• M3: 698,173 km (0.119 R)
• M4: 1,147,266 km (0.067 R)
• M5: 1,537,717 km (0.03 R)
• M6: 1,772,436 km (0.078 R)
• M7: 2,374,417 km (0.118 R)
• M8: 2,984,777 km (0.052 R)
• M9: 3,640,614 km (0.067 R)
• M10: 4,031,214 km (0.034 R)
• M11: 5,442,819 km (0.053 R)
• M12: 7,813,646 km (0.111 R)
• M13: 8,274,258 km (0.116 R)
• M14: 9,198,923 km (0.083 R)
• M15: 10,740,230 km (0.076 R)
• M16: 12,323,125 km (0.053 R)
• M17: 15,581,516 km (0.115 R)
• M18: 16,089,550 km (0.06 R)
• M19: 17,062,086 km (0.115 R)
• M20: 20,044,170 km (0.034 R)
• M21: 25,091,901 km (0.07 R)
• M22: 29,035,301 km (0.098 R)
• M23: 32,075,579 km (0.044 R)
• M24: 34,704,462 km (0.082 R)
• M25: 36,323,560 km (0.11 R)
• M26: 36,704,286 km (0.106 R)
• M27: 38,647,712 km (0.069 R)
• M28: 46,063,129 km (0.111 R)
• M29: 48,016,578 km (0.117 R)
• M30: 49,556,389 km (0.116 R)
• M31: 50,338,487 km (0.108 R)
• M32: 50,653,689 km (0.107 R)
• M33: 54,042,380 km (0.03 R)
• M34: 55,708,003 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.1

Radius: 4.4

Gravity: 47.11 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 17.15 AU - 20.37 AU

Year: 28427 Days

Day: 18.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,820,120 km

• M1: 54,753 km (0.038 R)
• M2: 271,371 km (0.035 R)
• M3: 631,303 km (0.103 R)
• M4: 791,672 km (0.114 R)
• M5: 1,165,667 km (0.088 R)
• M6: 1,308,233 km (0.11 R)
• M7: 1,668,016 km (0.107 R)
• M8: 1,829,133 km (0.092 R)
• M9: 2,159,744 km (0.112 R)
• M10: 2,426,627 km (0.106 R)
• M11: 2,581,162 km (0.063 R)
• M12: 4,322,780 km (0.081 R)
• M13: 5,412,002 km (0.081 R)
• M14: 6,184,974 km (0.107 R)
• M15: 7,185,335 km (0.112 R)
• M16: 8,059,735 km (0.101 R)
• M17: 10,620,402 km (0.114 R)
• M18: 11,105,847 km (0.103 R)
• M19: 11,389,783 km (0.076 R)
• M20: 11,678,507 km (0.061 R)
• M21: 16,160,011 km (0.079 R)
• M22: 17,270,326 km (0.1 R)
• M23: 23,826,154 km (0.104 R)
• M24: 26,501,113 km (0.109 R)
• M25: 27,650,773 km (0.097 R)
• M26: 28,303,618 km (0.049 R)
• M27: 28,567,658 km (0.109 R)
• M28: 31,439,638 km (0.082 R)
• M29: 33,752,870 km (0.085 R)
• M30: 34,049,672 km (0.096 R)
• M31: 41,538,392 km (0.113 R)
• M32: 60,311,728 km (0.069 R)
• M33: 68,745,308 km (0.047 R)
• M34: 69,701,538 km (0.03 R)
• M35: 71,885,517 km (0.086 R)
• M36: 86,507,362 km (0.084 R)
• M37: 87,901,764 km (0.04 R)
• M38: 94,509,203 km (0.097 R)
• M39: 96,882,723 km (0.091 R)
• M40: 98,084,442 km (0.117 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 12,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit