🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.6 AU - 0.64 AU

Year: 183 Days

Day: 46 Hours

Environment

Temp: 208 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.61 AU - 0.77 AU

Year: 215 Days

Day: 31.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.43 AU - 4.65 AU

Year: 3043 Days

Day: 13 Hours

Environment

Temp: -129 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647

Radius: 15

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.29 AU - 7.85 AU

Year: 7045 Days

Day: 13.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,376,388 km

• M1: 186,549 km (0.098 R)
• M2: 731,384 km (0.079 R)
• M3: 1,458,280 km (0.088 R)
• M4: 2,124,589 km (0.06 R)
• M5: 3,070,945 km (0.1 R)
• M6: 7,340,468 km (0.073 R)
• M7: 9,274,918 km (0.056 R)
• M8: 15,138,407 km (0.112 R)
• M9: 18,731,449 km (0.082 R)
• M10: 19,226,169 km (0.101 R)
• M11: 20,390,040 km (0.116 R)
• M12: 21,910,403 km (0.118 R)
• M13: 29,890,103 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.2

Radius: 9.1

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7 AU - 9.08 AU

Year: 8543 Days

Day: 13.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,376,388 km

• M1: 113,395 km (0.048 R)
• M2: 528,978 km (0.107 R)
• M3: 890,556 km (0.12 R)
• M4: 1,199,625 km (0.065 R)
• M5: 1,920,238 km (0.116 R)
• M6: 2,342,104 km (0.097 R)
• M7: 3,196,906 km (0.092 R)
• M8: 3,531,856 km (0.106 R)
• M9: 4,764,692 km (0.102 R)
• M10: 5,862,292 km (0.12 R)
• M11: 6,540,718 km (0.076 R)
• M12: 7,009,109 km (0.111 R)
• M13: 7,346,303 km (0.047 R)
• M14: 7,655,073 km (0.11 R)
• M15: 8,298,942 km (0.064 R)
• M16: 10,160,987 km (0.028 R)
• M17: 14,509,797 km (0.089 R)
• M18: 15,244,771 km (0.107 R)
• M19: 15,684,888 km (0.084 R)
• M20: 16,328,159 km (0.076 R)
• M21: 17,736,473 km (0.088 R)
• M22: 18,934,453 km (0.076 R)
• M23: 24,869,150 km (0.101 R)
• M24: 26,188,902 km (0.056 R)
• M25: 26,729,549 km (0.07 R)
• M26: 32,657,066 km (0.098 R)
• M27: 34,024,689 km (0.082 R)
• M28: 35,539,667 km (0.096 R)
• M29: 38,936,586 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.5

Radius: 10.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.67 AU - 12.85 AU

Year: 15113 Days

Day: 14.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,376,388 km

• M1: 128,056 km (0.098 R)
• M2: 464,801 km (0.117 R)
• M3: 1,068,877 km (0.088 R)
• M4: 3,815,494 km (0.105 R)
• M5: 5,463,913 km (0.074 R)
• M6: 5,957,137 km (0.119 R)
• M7: 7,140,007 km (0.113 R)
• M8: 8,233,418 km (0.088 R)
• M9: 9,050,222 km (0.079 R)
• M10: 10,561,460 km (0.051 R)
• M11: 11,328,000 km (0.039 R)
• M12: 13,406,961 km (0.036 R)
• M13: 14,420,636 km (0.063 R)
• M14: 15,184,034 km (0.082 R)
• M15: 17,113,248 km (0.074 R)
• M16: 18,509,445 km (0.12 R)
• M17: 19,130,576 km (0.106 R)
• M18: 19,552,292 km (0.068 R)
• M19: 20,124,354 km (0.108 R)
• M20: 20,487,428 km (0.053 R)
• M21: 21,152,092 km (0.109 R)
• M22: 22,994,838 km (0.105 R)
• M23: 25,615,045 km (0.088 R)
• M24: 26,386,521 km (0.081 R)
• M25: 28,156,114 km (0.117 R)
• M26: 29,070,008 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.1

Radius: 3

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.21 AU - 14.73 AU

Year: 16502 Days

Day: 19.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,376,388 km

• M1: 37,399 km (0.03 R)
• M2: 144,811 km (0.118 R)
• M3: 249,978 km (0.074 R)
• M4: 353,350 km (0.116 R)
• M5: 726,896 km (0.068 R)
• M6: 1,093,261 km (0.115 R)
• M7: 1,317,359 km (0.034 R)
• M8: 1,963,622 km (0.106 R)
• M9: 2,059,065 km (0.116 R)
• M10: 2,641,150 km (0.104 R)
• M11: 2,980,438 km (0.078 R)
• M12: 3,303,121 km (0.08 R)
• M13: 3,720,649 km (0.091 R)
• M14: 4,547,925 km (0.117 R)
• M15: 5,004,348 km (0.078 R)
• M16: 5,875,307 km (0.094 R)
• M17: 6,734,298 km (0.065 R)
• M18: 6,842,607 km (0.082 R)
• M19: 8,443,453 km (0.076 R)
• M20: 9,761,411 km (0.063 R)
• M21: 11,516,792 km (0.076 R)
• M22: 12,686,947 km (0.091 R)
• M23: 13,019,203 km (0.083 R)
• M24: 16,867,310 km (0.112 R)
• M25: 25,458,266 km (0.118 R)
• M26: 31,174,999 km (0.119 R)
• M27: 35,354,016 km (0.077 R)
• M28: 36,121,752 km (0.058 R)
• M29: 37,576,891 km (0.058 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: 184 - 19,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit