🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.48 AU - 0.78 AU

Year: 193 Days

Day: 28.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.75 AU - 0.85 AU

Year: 275 Days

Day: 15.8 Hours

Environment

Temp: 42 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,085,185 km

• M1: 45,029 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.78 AU - 3.08 AU

Year: 1931 Days

Day: 26.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.09 AU - 3.47 AU

Year: 2287 Days

Day: 45.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,085,185 km

• M1: 1,513,482 km (0.106 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402

Radius: 14.6

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.08 AU - 6 AU

Year: 4356 Days

Day: 11.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,085,185 km

• M1: 181,612 km (0.039 R)
• M2: 700,118 km (0.099 R)
• M3: 1,196,633 km (0.043 R)
• M4: 2,423,186 km (0.085 R)
• M5: 5,555,766 km (0.118 R)
• M6: 6,759,430 km (0.109 R)
• M7: 8,130,794 km (0.117 R)
• M8: 10,955,950 km (0.077 R)
• M9: 12,117,128 km (0.091 R)
• M10: 13,122,725 km (0.114 R)
• M11: 14,133,857 km (0.087 R)
• M12: 19,674,663 km (0.103 R)
• M13: 20,614,736 km (0.048 R)
• M14: 22,924,527 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.1

Radius: 9.8

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.24 AU - 6.14 AU

Year: 4552 Days

Day: 6.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,085,185 km

• M1: 122,221 km (0.093 R)
• M2: 718,818 km (0.083 R)
• M3: 1,350,719 km (0.038 R)
• M4: 1,684,322 km (0.114 R)
• M5: 2,129,526 km (0.043 R)
• M6: 2,770,104 km (0.079 R)
• M7: 4,132,641 km (0.116 R)
• M8: 6,739,234 km (0.086 R)
• M9: 7,902,508 km (0.039 R)
• M10: 9,548,832 km (0.119 R)
• M11: 10,325,993 km (0.11 R)
• M12: 12,572,953 km (0.118 R)
• M13: 13,157,282 km (0.119 R)
• M14: 13,708,700 km (0.111 R)
• M15: 16,991,925 km (0.071 R)
• M16: 18,440,630 km (0.086 R)
• M17: 21,859,091 km (0.06 R)
• M18: 23,206,968 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.8

Radius: 10.2

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.34 AU - 5.62 AU

Year: 4939 Days

Day: 5.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,085,185 km

• M1: 126,859 km (0.072 R)
• M2: 594,951 km (0.097 R)
• M3: 1,006,195 km (0.098 R)
• M4: 1,760,767 km (0.097 R)
• M5: 2,240,228 km (0.12 R)
• M6: 3,502,385 km (0.083 R)
• M7: 3,999,798 km (0.109 R)
• M8: 4,496,463 km (0.068 R)
• M9: 5,033,968 km (0.068 R)
• M10: 5,613,810 km (0.09 R)
• M11: 6,627,485 km (0.072 R)
• M12: 7,691,126 km (0.102 R)
• M13: 9,052,466 km (0.048 R)
• M14: 9,710,996 km (0.117 R)
• M15: 10,277,075 km (0.112 R)
• M16: 10,652,416 km (0.1 R)
• M17: 11,430,773 km (0.072 R)
• M18: 12,153,929 km (0.119 R)
• M19: 14,663,882 km (0.07 R)
• M20: 15,409,179 km (0.113 R)
• M21: 17,324,481 km (0.102 R)
• M22: 17,797,210 km (0.071 R)
• M23: 22,517,471 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.6

Radius: 12.7

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.77 AU - 8.81 AU

Year: 8371 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,085,185 km

• M1: 158,723 km (0.098 R)
• M2: 696,528 km (0.096 R)
• M3: 1,819,110 km (0.113 R)
• M4: 2,576,225 km (0.087 R)
• M5: 3,028,459 km (0.069 R)
• M6: 4,576,199 km (0.116 R)
• M7: 8,215,616 km (0.108 R)
• M8: 8,722,603 km (0.08 R)
• M9: 10,273,484 km (0.079 R)
• M10: 10,762,968 km (0.119 R)
• M11: 13,738,620 km (0.099 R)
• M12: 14,945,126 km (0.1 R)
• M13: 16,418,666 km (0.093 R)
• M14: 18,340,549 km (0.116 R)
• M15: 19,355,870 km (0.054 R)
• M16: 20,948,489 km (0.077 R)
• M17: 21,816,905 km (0.105 R)
• M18: 22,626,977 km (0.115 R)
• M19: 24,479,747 km (0.098 R)
• M20: 32,488,469 km (0.085 R)
• M21: 32,908,390 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.8

Radius: 14

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.01 AU - 9.29 AU

Year: 10656 Days

Day: 8.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,085,185 km

• M1: 187,895 km (0.089 R)
• M2: 652,845 km (0.095 R)
• M3: 1,210,396 km (0.096 R)
• M4: 2,012,391 km (0.054 R)
• M5: 2,791,496 km (0.086 R)
• M6: 3,359,220 km (0.095 R)
• M7: 4,840,389 km (0.099 R)
• M8: 5,603,637 km (0.09 R)
• M9: 6,686,576 km (0.11 R)
• M10: 11,978,002 km (0.115 R)
• M11: 12,825,773 km (0.096 R)
• M12: 13,431,645 km (0.096 R)
• M13: 19,776,539 km (0.063 R)
• M14: 21,958,275 km (0.031 R)
• M15: 24,969,381 km (0.117 R)
• M16: 26,002,354 km (0.05 R)
• M17: 27,604,996 km (0.073 R)
• M18: 32,401,852 km (0.103 R)
• M19: 33,942,710 km (0.046 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.3

Radius: 3.7

Gravity: 69.49 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.49 AU - 12.81 AU

Year: 16305 Days

Day: 18.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,085,185 km

• M1: 46,974 km (0.072 R)
• M2: 286,031 km (0.109 R)
• M3: 537,954 km (0.043 R)
• M4: 751,430 km (0.107 R)
• M5: 1,259,315 km (0.108 R)
• M6: 2,146,729 km (0.085 R)
• M7: 2,804,661 km (0.106 R)
• M8: 3,302,822 km (0.091 R)
• M9: 4,173,182 km (0.082 R)
• M10: 4,892,000 km (0.106 R)
• M11: 5,453,441 km (0.069 R)
• M12: 5,769,840 km (0.118 R)
• M13: 7,733,013 km (0.109 R)
• M14: 9,695,139 km (0.103 R)
• M15: 10,577,168 km (0.107 R)
• M16: 11,006,514 km (0.107 R)
• M17: 12,703,253 km (0.112 R)
• M18: 17,184,307 km (0.096 R)
• M19: 19,637,413 km (0.114 R)
• M20: 23,739,537 km (0.08 R)
• M21: 24,262,979 km (0.085 R)
• M22: 27,796,332 km (0.046 R)
• M23: 28,612,388 km (0.038 R)
• M24: 29,324,623 km (0.116 R)
• M25: 31,032,134 km (0.118 R)
• M26: 41,620,222 km (0.104 R)
• M27: 41,771,465 km (0.1 R)
• M28: 46,647,907 km (0.044 R)
• M29: 67,202,505 km (0.051 R)
• M30: 70,158,559 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 15,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit