🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.45 AU - 0.61 AU

Year: 140 Days

Day: 39.3 Hours

Environment

Temp: 259 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,413,243 km

• M1: 94,097 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.55 AU - 0.63 AU

Year: 165 Days

Day: 43.7 Hours

Environment

Temp: 238 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,413,243 km

• M1: 197,320 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.71 AU - 0.97 AU

Year: 280 Days

Day: 27.3 Hours

Environment

Temp: 85 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,413,243 km

• M1: 808,277 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.86 AU - 1.08 AU

Year: 347 Days

Day: 43.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725

Radius: 13

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.37 AU - 5.43 AU

Year: 3942 Days

Day: 8.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,413,243 km

• M1: 178,919 km (0.102 R)
• M2: 1,473,090 km (0.099 R)
• M3: 2,295,280 km (0.074 R)
• M4: 2,769,057 km (0.043 R)
• M5: 3,308,207 km (0.056 R)
• M6: 5,387,019 km (0.115 R)
• M7: 6,781,720 km (0.077 R)
• M8: 7,871,990 km (0.096 R)
• M9: 8,514,213 km (0.11 R)
• M10: 9,985,059 km (0.111 R)
• M11: 10,525,257 km (0.104 R)
• M12: 13,276,213 km (0.115 R)
• M13: 14,817,519 km (0.031 R)
• M14: 20,419,661 km (0.077 R)
• M15: 23,471,008 km (0.117 R)
• M16: 26,262,205 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.9

Radius: 14.4

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.01 AU - 5.83 AU

Year: 3966 Days

Day: 9.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,413,243 km

• M1: 179,368 km (0.11 R)
• M2: 862,282 km (0.104 R)
• M3: 1,547,141 km (0.027 R)
• M4: 2,389,377 km (0.115 R)
• M5: 2,862,555 km (0.096 R)
• M6: 3,347,402 km (0.069 R)
• M7: 3,849,602 km (0.1 R)
• M8: 4,402,366 km (0.102 R)
• M9: 6,175,998 km (0.107 R)
• M10: 8,647,505 km (0.085 R)
• M11: 9,958,880 km (0.113 R)
• M12: 11,046,008 km (0.119 R)
• M13: 12,377,728 km (0.035 R)
• M14: 16,552,705 km (0.093 R)
• M15: 17,968,948 km (0.113 R)

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.2

Radius: 15

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.68 AU - 9.14 AU

Year: 7331 Days

Day: 14.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,413,243 km

• M1: 186,549 km (0.094 R)
• M2: 786,286 km (0.104 R)
• M3: 2,170,216 km (0.117 R)
• M4: 4,188,591 km (0.108 R)
• M5: 5,979,277 km (0.062 R)
• M6: 7,557,984 km (0.036 R)
• M7: 8,528,874 km (0.108 R)
• M8: 9,765,001 km (0.113 R)
• M9: 11,578,127 km (0.119 R)
• M10: 12,924,358 km (0.084 R)
• M11: 15,480,836 km (0.098 R)
• M12: 27,497,285 km (0.079 R)
• M13: 30,778,864 km (0.064 R)
• M14: 31,997,040 km (0.083 R)
• M15: 36,739,741 km (0.096 R)
• M16: 38,574,709 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.4

Radius: 6.9

Gravity: 18.74 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.21 AU - 16.95 AU

Year: 22350 Days

Day: 21.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,413,243 km

• M1: 85,869 km (0.044 R)
• M2: 300,991 km (0.062 R)
• M3: 661,073 km (0.081 R)
• M4: 986,748 km (0.107 R)
• M5: 1,657,245 km (0.084 R)
• M6: 3,015,444 km (0.107 R)
• M7: 4,222,400 km (0.11 R)
• M8: 4,505,140 km (0.112 R)
• M9: 7,293,794 km (0.095 R)
• M10: 8,124,660 km (0.112 R)
• M11: 10,348,732 km (0.055 R)
• M12: 14,399,842 km (0.05 R)
• M13: 14,638,301 km (0.114 R)
• M14: 16,817,793 km (0.032 R)
• M15: 20,780,790 km (0.047 R)
• M16: 21,393,393 km (0.117 R)
• M17: 27,827,149 km (0.1 R)
• M18: 32,355,925 km (0.059 R)
• M19: 35,008,894 km (0.098 R)
• M20: 35,296,271 km (0.056 R)
• M21: 40,426,730 km (0.031 R)
• M22: 47,599,200 km (0.092 R)
• M23: 49,561,326 km (0.092 R)
• M24: 61,847,200 km (0.083 R)
• M25: 63,325,975 km (0.03 R)
• M26: 67,236,763 km (0.072 R)
• M27: 68,350,968 km (0.058 R)
• M28: 72,464,012 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.3

Radius: 3

Gravity: 103.48 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.05 AU - 18.33 AU

Year: 22587 Days

Day: 22.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 91,413,243 km

• M1: 38,147 km (0.076 R)
• M2: 233,522 km (0.038 R)
• M3: 684,111 km (0.106 R)
• M4: 1,163,572 km (0.036 R)
• M5: 1,482,216 km (0.118 R)
• M6: 1,643,333 km (0.108 R)
• M7: 2,000,572 km (0.078 R)
• M8: 4,371,998 km (0.108 R)
• M9: 4,554,058 km (0.116 R)
• M10: 4,703,357 km (0.042 R)
• M11: 4,894,543 km (0.041 R)
• M12: 6,758,981 km (0.081 R)
• M13: 7,455,509 km (0.108 R)
• M14: 10,986,318 km (0.048 R)
• M15: 11,666,091 km (0.084 R)
• M16: 14,505,758 km (0.095 R)
• M17: 19,285,110 km (0.06 R)
• M18: 21,500,206 km (0.103 R)
• M19: 23,323,505 km (0.106 R)
• M20: 23,878,812 km (0.086 R)
• M21: 24,216,155 km (0.119 R)
• M22: 24,442,946 km (0.098 R)
• M23: 25,363,721 km (0.084 R)
• M24: 26,188,304 km (0.051 R)
• M25: 26,307,534 km (0.08 R)
• M26: 29,536,155 km (0.04 R)
• M27: 33,018,943 km (0.109 R)
• M28: 38,432,591 km (0.108 R)
• M29: 40,149,077 km (0.114 R)
• M30: 40,466,673 km (0.101 R)
• M31: 40,945,984 km (0.113 R)
• M32: 41,429,186 km (0.101 R)
• M33: 44,070,486 km (0.071 R)
• M34: 46,123,567 km (0.09 R)
• M35: 54,778,552 km (0.117 R)
• M36: 55,169,152 km (0.068 R)
• M37: 56,949,516 km (0.078 R)
• M38: 61,252,100 km (0.116 R)
• M39: 65,546,307 km (0.106 R)
• M40: 65,766,066 km (0.112 R)
• M41: 65,986,424 km (0.09 R)
• M42: 74,967,981 km (0.073 R)
• M43: 83,433,724 km (0.064 R)
• M44: 89,507,697 km (0.093 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 11,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit