🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.41 AU - 0.65 AU

Year: 249 Days

Day: 27.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773

Radius: 9.5

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.93 AU - 1.37 AU

Year: 796 Days

Day: 12.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,246,955 km

• M1: 118,182 km (0.049 R)
• M2: 467,194 km (0.09 R)
• M3: 884,273 km (0.059 R)
• M4: 1,460,374 km (0.102 R)
• M5: 2,147,328 km (0.102 R)
• M6: 2,692,313 km (0.041 R)
• M7: 3,036,089 km (0.112 R)
• M8: 4,461,906 km (0.106 R)
• M9: 5,350,667 km (0.099 R)
• M10: 5,698,183 km (0.06 R)
• M11: 6,374,515 km (0.053 R)
• M12: 7,126,244 km (0.03 R)
• M13: 8,286,675 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37

Radius: 12.9

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.16 AU - 1.58 AU

Year: 1035 Days

Day: 7 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 19,246,955 km

• M1: 161,117 km (0.119 R)
• M2: 1,039,406 km (0.1 R)
• M3: 3,254,950 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.1

Radius: 15

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.98 AU - 2.26 AU

Year: 1993 Days

Day: 12.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,246,955 km

• M1: 186,549 km (0.083 R)
• M2: 793,467 km (0.081 R)
• M3: 1,498,671 km (0.111 R)
• M4: 2,095,866 km (0.077 R)
• M5: 2,667,629 km (0.118 R)
• M6: 3,471,568 km (0.058 R)
• M7: 3,971,075 km (0.108 R)
• M8: 5,135,994 km (0.085 R)
• M9: 7,069,995 km (0.098 R)
• M10: 7,828,606 km (0.098 R)
• M11: 8,859,784 km (0.102 R)
• M12: 10,130,020 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779

Radius: 12.4

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.11 AU - 3.49 AU

Year: 3871 Days

Day: 12.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,246,955 km

• M1: 201,060 km (0.086 R)
• M2: 629,358 km (0.12 R)
• M3: 1,745,508 km (0.098 R)
• M4: 2,254,739 km (0.043 R)
• M5: 3,262,281 km (0.082 R)
• M6: 4,314,253 km (0.035 R)
• M7: 5,176,685 km (0.05 R)
• M8: 6,269,497 km (0.114 R)
• M9: 6,950,616 km (0.087 R)
• M10: 8,315,398 km (0.089 R)
• M11: 9,649,811 km (0.113 R)
• M12: 13,833,315 km (0.114 R)
• M13: 17,491,133 km (0.106 R)
• M14: 18,967,514 km (0.069 R)

Asteroid Belt

Center: 3.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.9

Radius: 10.8

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.86 AU - 4.82 AU

Year: 5838 Days

Day: 8.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 19,246,955 km

• M1: 134,788 km (0.118 R)
• M2: 768,185 km (0.114 R)
• M3: 1,251,685 km (0.093 R)
• M4: 2,368,583 km (0.119 R)
• M5: 2,886,341 km (0.105 R)
• M6: 3,584,664 km (0.076 R)
• M7: 4,102,572 km (0.114 R)
• M8: 4,491,826 km (0.077 R)
• M9: 5,204,959 km (0.092 R)
• M10: 6,334,572 km (0.108 R)
• M11: 7,301,423 km (0.046 R)
• M12: 7,656,718 km (0.085 R)
• M13: 8,173,728 km (0.095 R)
• M14: 10,081,251 km (0.097 R)
• M15: 10,567,594 km (0.1 R)
• M16: 12,022,433 km (0.092 R)
• M17: 12,569,512 km (0.118 R)
• M18: 13,237,317 km (0.12 R)
• M19: 13,820,898 km (0.077 R)
• M20: 14,588,186 km (0.12 R)
• M21: 15,850,942 km (0.087 R)
• M22: 18,658,894 km (0.106 R)
• M23: 19,257,734 km (0.084 R)
• M24: 24,284,073 km (0.094 R)
• M25: 27,309,690 km (0.066 R)
• M26: 29,401,517 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.4

Radius: 12

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.53 AU - 4.97 AU

Year: 6684 Days

Day: 14.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 19,246,955 km

• M1: 149,448 km (0.09 R)
• M2: 850,015 km (0.087 R)
• M3: 1,677,291 km (0.04 R)
• M4: 2,272,092 km (0.105 R)
• M5: 2,646,985 km (0.109 R)
• M6: 3,164,294 km (0.04 R)
• M7: 3,612,639 km (0.106 R)
• M8: 4,078,936 km (0.092 R)
• M9: 5,543,200 km (0.063 R)
• M10: 6,428,221 km (0.11 R)
• M11: 7,295,888 km (0.059 R)
• M12: 9,652,653 km (0.08 R)
• M13: 11,662,949 km (0.107 R)
• M14: 15,813,692 km (0.111 R)
• M15: 17,132,397 km (0.098 R)
• M16: 18,118,247 km (0.047 R)
• M17: 20,638,522 km (0.112 R)
• M18: 25,344,123 km (0.099 R)
• M19: 26,278,212 km (0.089 R)
• M20: 27,588,839 km (0.09 R)
• M21: 31,392,964 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.8

Radius: 3.5

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.82 AU - 7.3 AU

Year: 9632 Days

Day: 15.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 19,246,955 km

• M1: 43,533 km (0.11 R)
• M2: 541,544 km (0.094 R)
• M3: 714,928 km (0.107 R)
• M4: 924,664 km (0.091 R)
• M5: 1,613,413 km (0.081 R)
• M6: 4,709,341 km (0.077 R)
• M7: 6,352,075 km (0.077 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: 236 - 20,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit