🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.68 AU - 1.1 AU

Year: 292 Days

Day: 16.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 9.8

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.53 AU - 6.29 AU

Year: 5004 Days

Day: 9.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,212,433 km

• M1: 121,922 km (0.117 R)
• M2: 603,777 km (0.036 R)
• M3: 972,386 km (0.097 R)
• M4: 1,549,684 km (0.105 R)
• M5: 2,019,422 km (0.08 R)
• M6: 2,666,133 km (0.118 R)
• M7: 3,038,333 km (0.04 R)
• M8: 3,888,198 km (0.081 R)
• M9: 6,510,649 km (0.035 R)
• M10: 7,324,611 km (0.118 R)
• M11: 9,114,849 km (0.091 R)
• M12: 11,000,380 km (0.093 R)
• M13: 12,490,225 km (0.119 R)
• M14: 14,322,351 km (0.08 R)
• M15: 14,644,285 km (0.07 R)
• M16: 16,975,170 km (0.079 R)
• M17: 18,511,989 km (0.096 R)
• M18: 19,411,969 km (0.094 R)
• M19: 21,368,859 km (0.101 R)
• M20: 22,431,004 km (0.117 R)
• M21: 23,158,498 km (0.118 R)
• M22: 23,677,005 km (0.105 R)
• M23: 24,968,333 km (0.07 R)
• M24: 26,789,538 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550

Radius: 9

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.63 AU - 7.15 AU

Year: 6298 Days

Day: 12 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,212,433 km

• M1: 112,049 km (0.103 R)
• M2: 464,053 km (0.038 R)
• M3: 797,805 km (0.043 R)
• M4: 1,777,821 km (0.105 R)
• M5: 3,006,020 km (0.056 R)
• M6: 3,949,982 km (0.107 R)
• M7: 5,334,959 km (0.068 R)
• M8: 7,443,990 km (0.115 R)
• M9: 7,924,498 km (0.054 R)
• M10: 8,230,276 km (0.117 R)
• M11: 9,070,867 km (0.1 R)
• M12: 10,055,969 km (0.12 R)
• M13: 10,689,516 km (0.106 R)
• M14: 11,936,564 km (0.091 R)
• M15: 12,802,735 km (0.111 R)
• M16: 13,874,604 km (0.058 R)
• M17: 14,774,286 km (0.104 R)
• M18: 17,320,741 km (0.117 R)
• M19: 17,642,226 km (0.117 R)
• M20: 19,864,802 km (0.031 R)
• M21: 24,939,311 km (0.109 R)
• M22: 28,081,764 km (0.094 R)
• M23: 29,885,615 km (0.048 R)
• M24: 30,722,167 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.9

Radius: 9.3

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.66 AU - 7.92 AU

Year: 6855 Days

Day: 7.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,212,433 km

• M1: 115,639 km (0.09 R)
• M2: 553,811 km (0.072 R)
• M3: 905,815 km (0.072 R)
• M4: 1,358,947 km (0.073 R)
• M5: 1,984,416 km (0.051 R)
• M6: 2,312,633 km (0.091 R)
• M7: 3,680,108 km (0.097 R)
• M8: 4,050,811 km (0.115 R)
• M9: 4,891,402 km (0.107 R)
• M10: 5,708,505 km (0.116 R)
• M11: 6,263,663 km (0.078 R)
• M12: 11,989,671 km (0.082 R)
• M13: 12,993,921 km (0.106 R)
• M14: 16,016,995 km (0.073 R)
• M15: 17,923,171 km (0.112 R)
• M16: 18,750,448 km (0.053 R)
• M17: 19,602,856 km (0.106 R)
• M18: 20,929,640 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.9

Radius: 14.1

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.98 AU - 10.08 AU

Year: 8676 Days

Day: 8.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 54.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 27,212,433 km

• M1: 186,249 km (0.116 R)
• M2: 783,594 km (0.119 R)
• M3: 2,167,224 km (0.118 R)
• M4: 3,489,520 km (0.074 R)
• M5: 3,971,973 km (0.065 R)
• M6: 4,948,099 km (0.107 R)
• M7: 5,729,449 km (0.072 R)
• M8: 10,983,027 km (0.115 R)
• M9: 12,546,025 km (0.088 R)
• M10: 13,812,371 km (0.083 R)
• M11: 17,168,749 km (0.107 R)
• M12: 21,872,854 km (0.069 R)
• M13: 24,336,881 km (0.093 R)
• M14: 25,447,645 km (0.11 R)
• M15: 26,015,519 km (0.082 R)
• M16: 26,883,186 km (0.053 R)
• M17: 29,291,562 km (0.107 R)
• M18: 32,059,422 km (0.04 R)
• M19: 34,418,880 km (0.116 R)
• M20: 35,699,886 km (0.042 R)
• M21: 37,133,483 km (0.086 R)
• M22: 40,370,781 km (0.074 R)
• M23: 43,253,232 km (0.109 R)
• M24: 44,607,841 km (0.101 R)
• M25: 45,157,464 km (0.039 R)
• M26: 46,130,299 km (0.093 R)
• M27: 47,973,943 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766

Radius: 15

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.8 AU - 9.94 AU

Year: 9989 Days

Day: 13.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 27,212,433 km

• M1: 190,139 km (0.106 R)
• M2: 671,994 km (0.083 R)
• M3: 1,676,394 km (0.059 R)
• M4: 2,185,176 km (0.084 R)
• M5: 3,285,468 km (0.053 R)
• M6: 3,882,214 km (0.117 R)
• M7: 7,942,151 km (0.072 R)
• M8: 8,931,142 km (0.051 R)
• M9: 9,700,824 km (0.043 R)
• M10: 12,336,439 km (0.07 R)
• M11: 13,725,455 km (0.025 R)
• M12: 15,149,477 km (0.106 R)
• M13: 17,174,584 km (0.114 R)
• M14: 18,138,742 km (0.104 R)
• M15: 19,374,570 km (0.083 R)
• M16: 21,332,806 km (0.032 R)
• M17: 21,842,336 km (0.043 R)
• M18: 25,927,106 km (0.114 R)
• M19: 27,795,434 km (0.062 R)
• M20: 28,301,673 km (0.099 R)
• M21: 30,710,348 km (0.059 R)
• M22: 37,386,303 km (0.104 R)
• M23: 38,879,140 km (0.071 R)
• M24: 40,282,219 km (0.109 R)
• M25: 44,693,860 km (0.102 R)
• M26: 45,950,781 km (0.091 R)
• M27: 48,681,541 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.7

Radius: 10.3

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.54 AU - 11.72 AU

Year: 13812 Days

Day: 5.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,212,433 km

• M1: 335,099 km (0.074 R)
• M2: 896,540 km (0.058 R)
• M3: 2,311,736 km (0.083 R)
• M4: 6,007,551 km (0.101 R)
• M5: 12,064,470 km (0.111 R)
• M6: 13,891,509 km (0.116 R)
• M7: 19,610,486 km (0.086 R)
• M8: 21,081,033 km (0.063 R)
• M9: 21,425,407 km (0.067 R)
• M10: 22,984,815 km (0.095 R)
• M11: 24,618,574 km (0.117 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 14,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit