🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.65 AU - 0.89 AU

Year: 257 Days

Day: 28.2 Hours

Environment

Temp: 95 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.79 AU - 0.91 AU

Year: 298 Days

Day: 25.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,769,413 km

• M1: 141,220 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.01 AU - 1.41 AU

Year: 507 Days

Day: 43 Hours

Environment

Temp: -20 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.65 AU - 2.13 AU

Year: 989 Days

Day: 16.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,769,413 km

• M1: 40,092 km (0.119 R)
• M2: 590,612 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.1 AU - 5.04 AU

Year: 3127 Days

Day: 38.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,769,413 km

• M1: 32,463 km (0.117 R)
• M2: 1,975,589 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.3

Radius: 14.4

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.81 AU - 9.55 AU

Year: 8105 Days

Day: 12.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,769,413 km

• M1: 179,069 km (0.062 R)
• M2: 916,586 km (0.055 R)
• M3: 1,475,783 km (0.082 R)
• M4: 1,982,920 km (0.069 R)
• M5: 2,694,258 km (0.102 R)
• M6: 3,465,435 km (0.109 R)
• M7: 4,185,000 km (0.114 R)
• M8: 5,057,156 km (0.114 R)
• M9: 5,566,238 km (0.095 R)
• M10: 6,016,677 km (0.108 R)
• M11: 7,059,972 km (0.075 R)
• M12: 7,844,912 km (0.117 R)
• M13: 10,151,412 km (0.083 R)
• M14: 10,873,072 km (0.066 R)
• M15: 11,484,479 km (0.087 R)
• M16: 12,168,590 km (0.086 R)
• M17: 13,834,362 km (0.103 R)
• M18: 14,552,881 km (0.099 R)
• M19: 16,306,467 km (0.111 R)
• M20: 20,229,821 km (0.087 R)
• M21: 21,961,865 km (0.085 R)
• M22: 23,791,148 km (0.116 R)
• M23: 27,319,264 km (0.099 R)
• M24: 30,161,474 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.3

Radius: 14.6

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.15 AU - 10.91 AU

Year: 11203 Days

Day: 11.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,769,413 km

• M1: 181,612 km (0.049 R)
• M2: 1,494,333 km (0.05 R)
• M3: 2,068,191 km (0.107 R)
• M4: 4,158,372 km (0.108 R)
• M5: 6,147,874 km (0.084 R)
• M6: 6,675,805 km (0.038 R)
• M7: 10,639,849 km (0.11 R)
• M8: 13,294,613 km (0.086 R)
• M9: 16,838,736 km (0.074 R)
• M10: 24,327,157 km (0.104 R)
• M11: 26,946,017 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636

Radius: 6.8

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 11.54 AU - 14.16 AU

Year: 17541 Days

Day: 21.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,769,413 km

• M1: 85,271 km (0.061 R)
• M2: 943,813 km (0.117 R)
• M3: 1,224,159 km (0.104 R)
• M4: 2,069,238 km (0.082 R)
• M5: 2,707,572 km (0.039 R)
• M6: 5,447,756 km (0.105 R)
• M7: 7,318,627 km (0.076 R)
• M8: 7,834,141 km (0.079 R)
• M9: 9,525,944 km (0.114 R)
• M10: 10,312,380 km (0.109 R)
• M11: 10,900,150 km (0.093 R)
• M12: 14,321,303 km (0.086 R)
• M13: 14,610,775 km (0.106 R)
• M14: 14,978,188 km (0.043 R)
• M15: 15,502,977 km (0.084 R)
• M16: 16,748,230 km (0.098 R)
• M17: 18,482,219 km (0.059 R)
• M18: 19,970,867 km (0.107 R)
• M19: 20,606,508 km (0.117 R)
• M20: 21,255,464 km (0.085 R)
• M21: 23,785,613 km (0.097 R)
• M22: 24,396,720 km (0.115 R)
• M23: 25,018,299 km (0.078 R)
• M24: 26,509,790 km (0.078 R)
• M25: 32,320,022 km (0.06 R)
• M26: 35,917,551 km (0.08 R)
• M27: 36,721,789 km (0.101 R)
• M28: 37,950,586 km (0.069 R)
• M29: 45,435,267 km (0.111 R)
• M30: 49,604,111 km (0.091 R)
• M31: 51,781,059 km (0.037 R)
• M32: 52,807,001 km (0.109 R)
• M33: 53,672,275 km (0.086 R)
• M34: 61,889,088 km (0.054 R)
• M35: 64,606,832 km (0.063 R)
• M36: 68,012,578 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.5

Radius: 4.1

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.37 AU - 16.11 AU

Year: 20463 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,769,413 km

• M1: 54,603 km (0.098 R)
• M2: 484,996 km (0.049 R)
• M3: 1,155,195 km (0.079 R)
• M4: 1,621,491 km (0.109 R)
• M5: 4,615,094 km (0.112 R)
• M6: 5,209,596 km (0.071 R)
• M7: 8,487,734 km (0.101 R)
• M8: 12,463,298 km (0.095 R)
• M9: 13,079,491 km (0.102 R)
• M10: 14,372,466 km (0.094 R)
• M11: 22,881,443 km (0.111 R)
• M12: 28,966,785 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.1

Radius: 5.5

Gravity: 21.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 14.14 AU - 18.1 AU

Year: 24646 Days

Day: 19.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,769,413 km

• M1: 85,121 km (0.079 R)
• M2: 400,025 km (0.088 R)
• M3: 585,077 km (0.116 R)
• M4: 1,282,951 km (0.032 R)
• M5: 1,793,080 km (0.102 R)
• M6: 2,772,647 km (0.086 R)
• M7: 4,270,122 km (0.092 R)
• M8: 7,825,913 km (0.082 R)
• M9: 9,785,197 km (0.119 R)
• M10: 10,462,875 km (0.099 R)
• M11: 11,105,697 km (0.099 R)
• M12: 14,958,141 km (0.058 R)
• M13: 17,491,133 km (0.057 R)
• M14: 18,212,045 km (0.068 R)
• M15: 19,235,294 km (0.112 R)
• M16: 19,425,433 km (0.099 R)
• M17: 20,991,424 km (0.046 R)
• M18: 22,851,823 km (0.111 R)
• M19: 27,614,271 km (0.059 R)
• M20: 29,716,570 km (0.071 R)
• M21: 31,132,214 km (0.106 R)
• M22: 32,727,227 km (0.107 R)
• M23: 37,986,939 km (0.077 R)
• M24: 42,967,500 km (0.091 R)
• M25: 48,541,667 km (0.099 R)
• M26: 48,717,743 km (0.068 R)
• M27: 54,199,608 km (0.116 R)
• M28: 56,502,817 km (0.07 R)
• M29: 57,678,506 km (0.102 R)
• M30: 59,472,484 km (0.059 R)
• M31: 62,544,476 km (0.04 R)
• M32: 67,457,719 km (0.042 R)
• M33: 71,477,713 km (0.113 R)
• M34: 74,947,336 km (0.083 R)
• M35: 81,721,278 km (0.11 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: 478 - 18,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit