🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.66 AU - 0.94 AU

Year: 259 Days

Day: 21.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 89.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 95,050,806 km

• M1: 86,019 km (0.062 R)
• M2: 192,981 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.7 AU - 2.52 AU

Year: 1108 Days

Day: 18.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,050,806 km

• M1: 575,054 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.11 AU - 2.9 AU

Year: 1430 Days

Day: 18.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.23 AU - 4.61 AU

Year: 3361 Days

Day: 42.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.8

Radius: 8.8

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.58 AU - 6.36 AU

Year: 4627 Days

Day: 12.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,050,806 km

• M1: 109,506 km (0.089 R)
• M2: 545,135 km (0.113 R)
• M3: 862,432 km (0.048 R)
• M4: 1,235,828 km (0.102 R)
• M5: 2,085,394 km (0.064 R)
• M6: 3,049,852 km (0.038 R)
• M7: 3,760,292 km (0.1 R)
• M8: 4,347,165 km (0.103 R)
• M9: 4,948,548 km (0.092 R)
• M10: 5,677,987 km (0.078 R)
• M11: 6,370,177 km (0.109 R)
• M12: 7,527,166 km (0.098 R)
• M13: 7,829,504 km (0.055 R)
• M14: 8,621,026 km (0.068 R)
• M15: 9,996,878 km (0.077 R)
• M16: 10,436,845 km (0.058 R)
• M17: 10,851,381 km (0.105 R)
• M18: 11,316,181 km (0.067 R)
• M19: 14,022,407 km (0.117 R)
• M20: 14,667,323 km (0.09 R)
• M21: 16,874,490 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.8

Radius: 13.7

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.18 AU - 7.7 AU

Year: 6612 Days

Day: 14.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,050,806 km

• M1: 170,392 km (0.085 R)
• M2: 965,355 km (0.062 R)
• M3: 1,690,755 km (0.115 R)
• M4: 2,478,388 km (0.104 R)
• M5: 3,499,693 km (0.05 R)
• M6: 6,973,804 km (0.064 R)
• M7: 7,845,960 km (0.118 R)
• M8: 12,333,297 km (0.085 R)
• M9: 13,444,660 km (0.052 R)
• M10: 16,925,353 km (0.078 R)
• M11: 20,528,717 km (0.087 R)
• M12: 22,702,973 km (0.091 R)
• M13: 23,646,038 km (0.109 R)
• M14: 25,948,199 km (0.103 R)
• M15: 27,066,294 km (0.111 R)
• M16: 28,396,069 km (0.101 R)
• M17: 28,848,902 km (0.102 R)
• M18: 30,048,827 km (0.118 R)
• M19: 32,845,110 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.8

Radius: 14.3

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.27 AU - 9.91 AU

Year: 9911 Days

Day: 9.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,050,806 km

• M1: 184,604 km (0.102 R)
• M2: 1,000,959 km (0.107 R)
• M3: 2,221,379 km (0.112 R)
• M4: 2,988,217 km (0.12 R)
• M5: 4,836,200 km (0.114 R)
• M6: 6,422,536 km (0.077 R)
• M7: 7,035,139 km (0.108 R)
• M8: 8,830,762 km (0.093 R)
• M9: 10,495,039 km (0.025 R)
• M10: 14,696,196 km (0.111 R)
• M11: 16,880,773 km (0.047 R)
• M12: 21,547,180 km (0.103 R)
• M13: 23,188,119 km (0.11 R)
• M14: 24,084,509 km (0.102 R)
• M15: 25,284,284 km (0.117 R)
• M16: 26,330,272 km (0.091 R)
• M17: 35,880,600 km (0.085 R)
• M18: 36,476,898 km (0.108 R)
• M19: 37,323,023 km (0.038 R)
• M20: 40,323,208 km (0.088 R)
• M21: 42,943,415 km (0.047 R)
• M22: 46,799,749 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.2

Radius: 9.8

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.2 AU - 11.1 AU

Year: 12569 Days

Day: 7 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 95,050,806 km

• M1: 211,382 km (0.052 R)
• M2: 650,601 km (0.105 R)
• M3: 969,095 km (0.074 R)
• M4: 1,889,870 km (0.1 R)
• M5: 2,197,144 km (0.06 R)
• M6: 2,618,860 km (0.112 R)
• M7: 6,186,470 km (0.106 R)
• M8: 7,248,316 km (0.064 R)
• M9: 8,702,557 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.1

Radius: 5.8

Gravity: 19.24 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.78 AU - 22.18 AU

Year: 28730 Days

Day: 15.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 95,050,806 km

• M1: 72,405 km (0.107 R)
• M2: 349,909 km (0.074 R)
• M3: 538,702 km (0.041 R)
• M4: 1,097,300 km (0.102 R)
• M5: 1,320,500 km (0.085 R)
• M6: 2,535,385 km (0.042 R)
• M7: 2,874,373 km (0.07 R)
• M8: 3,213,661 km (0.1 R)
• M9: 3,485,331 km (0.053 R)
• M10: 3,707,185 km (0.03 R)
• M11: 4,285,530 km (0.086 R)
• M12: 4,805,532 km (0.047 R)
• M13: 5,325,086 km (0.115 R)
• M14: 6,909,776 km (0.114 R)
• M15: 7,159,305 km (0.037 R)
• M16: 7,466,579 km (0.042 R)
• M17: 12,819,939 km (0.072 R)
• M18: 17,202,708 km (0.102 R)
• M19: 17,940,674 km (0.108 R)
• M20: 18,128,420 km (0.086 R)
• M21: 19,678,104 km (0.036 R)
• M22: 19,978,197 km (0.079 R)
• M23: 20,896,728 km (0.088 R)
• M24: 25,204,399 km (0.043 R)
• M25: 26,397,143 km (0.092 R)
• M26: 26,640,090 km (0.074 R)
• M27: 31,409,270 km (0.079 R)
• M28: 36,266,413 km (0.07 R)
• M29: 38,093,602 km (0.076 R)
• M30: 40,141,297 km (0.093 R)
• M31: 48,156,153 km (0.076 R)
• M32: 52,249,001 km (0.115 R)
• M33: 55,566,035 km (0.107 R)
• M34: 57,581,268 km (0.096 R)
• M35: 66,354,285 km (0.092 R)
• M36: 72,118,291 km (0.114 R)
• M37: 77,458,935 km (0.051 R)
• M38: 81,761,968 km (0.087 R)
• M39: 85,423,077 km (0.119 R)
• M40: 85,954,748 km (0.069 R)
• M41: 94,766,212 km (0.068 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 17,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit