🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.6 AU - 0.84 AU

Year: 223 Days

Day: 39.2 Hours

Environment

Temp: 130 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,176,351 km

• M1: 335,249 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.73 AU - 0.75 AU

Year: 233 Days

Day: 13 Hours

Environment

Temp: 172 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,176,351 km

• M1: 300,692 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.94 AU - 1.3 AU

Year: 433 Days

Day: 24.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,176,351 km

• M1: 46,375 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.1 AU - 1.56 AU

Year: 560 Days

Day: 37 Hours

Environment

Temp: -12 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,176,351 km

• M1: 1,124,976 km (0.046 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.04 AU - 3.4 AU

Year: 2110 Days

Day: 43.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,176,351 km

• M1: 72,106 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.8

Radius: 12

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.59 AU - 6.69 AU

Year: 6249 Days

Day: 13.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 90.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,176,351 km

• M1: 149,598 km (0.066 R)
• M2: 723,754 km (0.09 R)
• M3: 1,098,348 km (0.066 R)
• M4: 1,987,857 km (0.092 R)
• M5: 2,393,267 km (0.116 R)
• M6: 3,418,910 km (0.097 R)
• M7: 4,444,852 km (0.056 R)
• M8: 4,829,318 km (0.113 R)
• M9: 5,602,889 km (0.03 R)
• M10: 7,172,171 km (0.096 R)
• M11: 9,103,778 km (0.114 R)
• M12: 10,522,415 km (0.104 R)
• M13: 11,411,026 km (0.086 R)
• M14: 12,836,993 km (0.085 R)
• M15: 13,967,504 km (0.092 R)
• M16: 14,617,058 km (0.11 R)
• M17: 15,410,376 km (0.102 R)
• M18: 17,283,790 km (0.084 R)
• M19: 19,376,814 km (0.117 R)
• M20: 19,814,986 km (0.1 R)
• M21: 24,994,513 km (0.068 R)
• M22: 25,776,312 km (0.108 R)
• M23: 28,126,494 km (0.076 R)
• M24: 31,411,065 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305

Radius: 13.7

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.9 AU - 10.36 AU

Year: 9260 Days

Day: 7.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,176,351 km

• M1: 312,061 km (0.1 R)
• M2: 829,071 km (0.08 R)
• M3: 1,369,269 km (0.089 R)
• M4: 2,069,088 km (0.093 R)
• M5: 3,387,045 km (0.11 R)
• M6: 4,316,497 km (0.078 R)
• M7: 6,345,343 km (0.116 R)
• M8: 8,988,438 km (0.099 R)
• M9: 9,938,684 km (0.106 R)
• M10: 10,717,939 km (0.074 R)
• M11: 12,924,957 km (0.119 R)
• M12: 15,180,893 km (0.113 R)
• M13: 15,661,850 km (0.118 R)
• M14: 29,186,694 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.9

Radius: 7.2

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.48 AU - 13.94 AU

Year: 16550 Days

Day: 16.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,176,351 km

• M1: 89,609 km (0.091 R)
• M2: 324,478 km (0.08 R)
• M3: 597,195 km (0.086 R)
• M4: 828,024 km (0.093 R)
• M5: 1,479,822 km (0.08 R)
• M6: 1,761,216 km (0.104 R)
• M7: 2,330,585 km (0.049 R)
• M8: 3,580,027 km (0.054 R)
• M9: 4,032,411 km (0.09 R)
• M10: 4,334,000 km (0.119 R)
• M11: 5,920,336 km (0.112 R)
• M12: 6,759,729 km (0.048 R)
• M13: 7,585,360 km (0.106 R)
• M14: 8,093,095 km (0.119 R)
• M15: 12,178,015 km (0.12 R)
• M16: 15,410,376 km (0.11 R)
• M17: 16,224,338 km (0.052 R)
• M18: 16,451,278 km (0.032 R)
• M19: 20,906,901 km (0.112 R)
• M20: 24,484,534 km (0.067 R)
• M21: 26,942,726 km (0.095 R)
• M22: 39,234,136 km (0.093 R)
• M23: 40,055,279 km (0.086 R)
• M24: 40,609,090 km (0.118 R)
• M25: 42,587,671 km (0.113 R)
• M26: 43,309,481 km (0.089 R)
• M27: 48,436,499 km (0.089 R)
• M28: 55,310,222 km (0.083 R)
• M29: 55,824,689 km (0.111 R)
• M30: 56,863,198 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.1

Radius: 6.5

Gravity: 20.5 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.7 AU - 18.6 AU

Year: 23705 Days

Day: 22.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,176,351 km

• M1: 85,570 km (0.099 R)
• M2: 361,578 km (0.088 R)
• M3: 565,929 km (0.102 R)
• M4: 933,491 km (0.081 R)
• M5: 1,536,669 km (0.077 R)
• M6: 1,853,069 km (0.097 R)
• M7: 2,234,693 km (0.112 R)
• M8: 2,541,967 km (0.101 R)
• M9: 4,096,289 km (0.067 R)
• M10: 4,448,442 km (0.056 R)
• M11: 5,841,647 km (0.063 R)
• M12: 6,756,887 km (0.076 R)
• M13: 8,248,827 km (0.113 R)
• M14: 12,656,578 km (0.082 R)
• M15: 14,658,946 km (0.103 R)
• M16: 15,066,899 km (0.086 R)
• M17: 15,315,381 km (0.092 R)
• M18: 17,401,972 km (0.065 R)
• M19: 18,513,036 km (0.117 R)
• M20: 18,893,762 km (0.112 R)
• M21: 26,791,483 km (0.118 R)
• M22: 28,902,608 km (0.115 R)
• M23: 31,122,042 km (0.068 R)
• M24: 56,025,749 km (0.112 R)
• M25: 56,822,208 km (0.108 R)
• M26: 64,767,650 km (0.066 R)
• M27: 66,752,215 km (0.025 R)
• M28: 78,272,598 km (0.12 R)
• M29: 90,501,925 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.6

Radius: 7.2

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 16.13 AU - 19.29 AU

Year: 27222 Days

Day: 21.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,176,351 km

• M1: 90,656 km (0.054 R)
• M2: 345,421 km (0.107 R)
• M3: 747,092 km (0.118 R)
• M4: 1,020,706 km (0.068 R)
• M5: 1,579,604 km (0.047 R)
• M6: 1,943,276 km (0.064 R)
• M7: 2,921,347 km (0.057 R)
• M8: 4,492,873 km (0.034 R)
• M9: 4,747,937 km (0.027 R)
• M10: 5,133,451 km (0.077 R)
• M11: 6,000,969 km (0.058 R)
• M12: 7,075,530 km (0.111 R)
• M13: 9,142,973 km (0.111 R)
• M14: 11,373,029 km (0.116 R)
• M15: 12,226,933 km (0.056 R)
• M16: 26,681,528 km (0.098 R)
• M17: 27,993,651 km (0.064 R)
• M18: 30,443,017 km (0.054 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 16,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit