🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.51 AU - 0.63 AU

Year: 151 Days

Day: 46 Hours

Environment

Temp: 233 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.7 AU - 0.78 AU

Year: 223 Days

Day: 17.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,143,890 km

• M1: 34,408 km (0.119 R)
• M2: 220,956 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.98 AU - 1.04 AU

Year: 355 Days

Day: 25.2 Hours

Environment

Temp: 105 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.18 AU - 1.86 AU

Year: 656 Days

Day: 43.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,143,890 km

• M1: 357,988 km (0.04 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.29 AU - 2.11 AU

Year: 775 Days

Day: 20.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.9

Radius: 9.6

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.15 AU - 7.89 AU

Year: 5824 Days

Day: 13.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,143,890 km

• M1: 119,379 km (0.109 R)
• M2: 420,220 km (0.096 R)
• M3: 723,455 km (0.097 R)
• M4: 1,079,947 km (0.113 R)
• M5: 1,544,000 km (0.06 R)
• M6: 2,318,767 km (0.082 R)
• M7: 2,876,617 km (0.109 R)
• M8: 5,298,757 km (0.047 R)
• M9: 7,969,827 km (0.028 R)
• M10: 8,309,563 km (0.103 R)
• M11: 9,091,362 km (0.079 R)
• M12: 9,462,514 km (0.099 R)
• M13: 9,960,226 km (0.087 R)
• M14: 11,008,010 km (0.087 R)
• M15: 11,515,745 km (0.074 R)
• M16: 13,274,268 km (0.081 R)
• M17: 19,248,758 km (0.094 R)
• M18: 20,933,828 km (0.109 R)
• M19: 22,512,385 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.9

Radius: 12.1

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.39 AU - 13.31 AU

Year: 15184 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,143,890 km

• M1: 150,495 km (0.069 R)
• M2: 719,715 km (0.111 R)
• M3: 1,703,022 km (0.112 R)
• M4: 2,330,884 km (0.105 R)
• M5: 2,823,959 km (0.082 R)
• M6: 3,465,135 km (0.099 R)
• M7: 3,877,876 km (0.096 R)
• M8: 4,836,649 km (0.091 R)
• M9: 5,354,407 km (0.045 R)
• M10: 7,991,967 km (0.104 R)
• M11: 8,618,333 km (0.099 R)
• M12: 9,806,589 km (0.055 R)
• M13: 10,868,285 km (0.067 R)
• M14: 11,457,103 km (0.064 R)
• M15: 12,698,466 km (0.099 R)
• M16: 13,686,859 km (0.098 R)
• M17: 14,443,824 km (0.112 R)
• M18: 15,966,282 km (0.095 R)
• M19: 16,650,542 km (0.057 R)
• M20: 17,275,113 km (0.118 R)
• M21: 19,670,923 km (0.085 R)
• M22: 22,280,508 km (0.085 R)
• M23: 22,657,645 km (0.104 R)
• M24: 24,508,021 km (0.066 R)
• M25: 35,676,399 km (0.088 R)
• M26: 45,306,014 km (0.05 R)
• M27: 48,865,247 km (0.101 R)
• M28: 51,448,503 km (0.086 R)
• M29: 52,940,891 km (0.091 R)
• M30: 53,951,724 km (0.116 R)
• M31: 55,664,919 km (0.082 R)
• M32: 57,946,137 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.5

Radius: 7.9

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 13.05 AU - 17.61 AU

Year: 20999 Days

Day: 23.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 101,143,890 km

• M1: 98,286 km (0.102 R)
• M2: 353,649 km (0.096 R)
• M3: 1,072,467 km (0.112 R)
• M4: 1,409,062 km (0.119 R)
• M5: 1,682,677 km (0.053 R)
• M6: 4,270,720 km (0.058 R)
• M7: 4,884,370 km (0.078 R)
• M8: 5,194,936 km (0.112 R)
• M9: 5,666,767 km (0.03 R)
• M10: 6,822,411 km (0.115 R)
• M11: 7,299,479 km (0.093 R)
• M12: 7,568,904 km (0.11 R)
• M13: 9,807,188 km (0.068 R)
• M14: 10,414,854 km (0.113 R)
• M15: 11,047,504 km (0.095 R)
• M16: 12,075,241 km (0.12 R)
• M17: 13,431,196 km (0.07 R)
• M18: 15,247,015 km (0.084 R)
• M19: 18,186,464 km (0.102 R)
• M20: 20,314,044 km (0.089 R)
• M21: 22,319,105 km (0.107 R)
• M22: 24,552,601 km (0.092 R)
• M23: 25,465,746 km (0.09 R)
• M24: 27,684,133 km (0.054 R)
• M25: 28,011,154 km (0.044 R)
• M26: 31,781,619 km (0.101 R)
• M27: 32,743,982 km (0.111 R)
• M28: 33,355,388 km (0.111 R)
• M29: 44,199,888 km (0.12 R)
• M30: 46,772,672 km (0.07 R)
• M31: 49,124,350 km (0.114 R)
• M32: 53,385,197 km (0.052 R)
• M33: 60,594,318 km (0.106 R)
• M34: 62,259,343 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.2

Radius: 4.5

Gravity: 41.15 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 14.04 AU - 22.92 AU

Year: 27793 Days

Day: 19.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,143,890 km

• M1: 66,421 km (0.06 R)
• M2: 248,632 km (0.104 R)
• M3: 1,103,284 km (0.111 R)
• M4: 2,298,870 km (0.088 R)
• M5: 3,185,537 km (0.112 R)
• M6: 4,064,275 km (0.108 R)
• M7: 8,667,102 km (0.057 R)
• M8: 9,704,264 km (0.113 R)
• M9: 10,089,180 km (0.103 R)
• M10: 11,027,158 km (0.078 R)
• M11: 11,803,870 km (0.094 R)
• M12: 29,118,328 km (0.107 R)
• M13: 48,397,454 km (0.093 R)
• M14: 49,143,050 km (0.081 R)
• M15: 53,977,455 km (0.102 R)
• M16: 59,971,243 km (0.069 R)
• M17: 70,363,209 km (0.097 R)
• M18: 73,994,996 km (0.073 R)
• M19: 76,988,749 km (0.119 R)
• M20: 79,544,479 km (0.068 R)
• M21: 82,156,159 km (0.075 R)
• M22: 83,483,241 km (0.106 R)
• M23: 84,017,904 km (0.076 R)
• M24: 84,824,386 km (0.068 R)
• M25: 91,179,453 km (0.101 R)
• M26: 99,635,174 km (0.12 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 10,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit