🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.91 AU - 1.11 AU

Year: 365 Days

Day: 19 Hours

Environment

Temp: 35 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 45,882,315 km

• M1: 33,061 km (0.047 R)
• M2: 451,038 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.79 AU - 2.15 AU

Year: 995 Days

Day: 29.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.52 AU - 2.64 AU

Year: 1491 Days

Day: 44.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.85 AU - 3.99 AU

Year: 2276 Days

Day: 38 Hours

Environment

Temp: -118 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.88 AU - 4.44 AU

Year: 3054 Days

Day: 23 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,882,315 km

• M1: 1,205,160 km (0.092 R)
• M2: 1,767,798 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.79 AU - 5.11 AU

Year: 3964 Days

Day: 18.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.3

Radius: 13.8

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.07 AU - 5.83 AU

Year: 4579 Days

Day: 8.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,882,315 km

• M1: 171,738 km (0.094 R)
• M2: 629,957 km (0.104 R)
• M3: 1,151,006 km (0.085 R)
• M4: 1,815,819 km (0.104 R)
• M5: 2,293,335 km (0.113 R)
• M6: 3,300,877 km (0.084 R)
• M7: 3,770,614 km (0.043 R)
• M8: 6,180,636 km (0.089 R)
• M9: 7,457,155 km (0.111 R)
• M10: 8,902,719 km (0.085 R)
• M11: 9,607,026 km (0.098 R)
• M12: 10,303,404 km (0.102 R)
• M13: 13,485,201 km (0.12 R)
• M14: 15,387,188 km (0.114 R)
• M15: 15,859,618 km (0.101 R)
• M16: 17,462,111 km (0.047 R)
• M17: 19,786,712 km (0.105 R)
• M18: 23,301,065 km (0.029 R)
• M19: 25,614,895 km (0.093 R)
• M20: 28,430,028 km (0.068 R)
• M21: 28,873,885 km (0.066 R)
• M22: 31,163,032 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.1

Radius: 10.8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.15 AU - 6.87 AU

Year: 4655 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,882,315 km

• M1: 138,827 km (0.051 R)
• M2: 991,535 km (0.058 R)
• M3: 1,595,312 km (0.053 R)
• M4: 1,969,157 km (0.106 R)
• M5: 2,665,385 km (0.113 R)
• M6: 3,071,543 km (0.039 R)
• M7: 4,452,781 km (0.11 R)
• M8: 5,230,241 km (0.092 R)
• M9: 5,706,112 km (0.077 R)
• M10: 8,785,883 km (0.043 R)
• M11: 11,957,059 km (0.088 R)
• M12: 13,021,447 km (0.086 R)
• M13: 13,601,289 km (0.117 R)
• M14: 18,938,941 km (0.103 R)
• M15: 20,902,413 km (0.095 R)
• M16: 22,997,980 km (0.064 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.7

Radius: 13.6

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.17 AU - 9.67 AU

Year: 8022 Days

Day: 14.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,882,315 km

• M1: 178,470 km (0.109 R)
• M2: 833,260 km (0.043 R)
• M3: 1,295,667 km (0.117 R)
• M4: 2,231,551 km (0.097 R)
• M5: 2,677,503 km (0.062 R)
• M6: 3,580,176 km (0.065 R)
• M7: 4,197,417 km (0.037 R)
• M8: 4,677,028 km (0.084 R)
• M9: 5,781,060 km (0.114 R)
• M10: 6,232,995 km (0.111 R)
• M11: 7,013,298 km (0.116 R)
• M12: 8,769,278 km (0.109 R)
• M13: 12,152,583 km (0.087 R)
• M14: 12,665,255 km (0.077 R)
• M15: 13,856,503 km (0.087 R)
• M16: 14,479,428 km (0.12 R)
• M17: 14,926,726 km (0.049 R)
• M18: 16,255,454 km (0.08 R)
• M19: 17,019,151 km (0.076 R)
• M20: 20,957,465 km (0.071 R)
• M21: 22,282,304 km (0.085 R)
• M22: 23,662,194 km (0.1 R)
• M23: 24,104,855 km (0.057 R)
• M24: 24,643,407 km (0.116 R)
• M25: 28,841,422 km (0.076 R)
• M26: 30,479,519 km (0.092 R)
• M27: 31,003,860 km (0.096 R)
• M28: 32,613,233 km (0.11 R)
• M29: 39,238,773 km (0.101 R)
• M30: 42,148,901 km (0.036 R)
• M31: 42,931,148 km (0.068 R)
• M32: 44,524,515 km (0.119 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 14,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit