🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.45 AU - 0.69 AU

Year: 163 Days

Day: 17.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,267,528 km

• M1: 42,635 km (0.118 R)
• M2: 309,368 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.18 AU - 1.66 AU

Year: 641 Days

Day: 42 Hours

Environment

Temp: -37 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.42 AU - 1.68 AU

Year: 731 Days

Day: 14.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,267,528 km

• M1: 431,291 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.2

Radius: 8.4

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.43 AU - 5.89 AU

Year: 4439 Days

Day: 5.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,267,528 km

• M1: 107,561 km (0.098 R)
• M2: 522,545 km (0.078 R)
• M3: 825,481 km (0.036 R)
• M4: 1,101,788 km (0.094 R)
• M5: 1,486,554 km (0.086 R)
• M6: 2,118,455 km (0.095 R)
• M7: 2,649,079 km (0.116 R)
• M8: 2,993,304 km (0.094 R)
• M9: 3,906,150 km (0.106 R)
• M10: 4,427,199 km (0.108 R)
• M11: 5,695,191 km (0.094 R)
• M12: 6,428,819 km (0.116 R)
• M13: 6,818,521 km (0.102 R)
• M14: 7,753,358 km (0.11 R)
• M15: 10,796,329 km (0.036 R)
• M16: 12,160,661 km (0.114 R)
• M17: 12,858,835 km (0.05 R)
• M18: 15,746,073 km (0.115 R)
• M19: 19,371,578 km (0.098 R)
• M20: 19,640,405 km (0.111 R)
• M21: 20,185,689 km (0.069 R)
• M22: 23,824,209 km (0.044 R)
• M23: 29,266,131 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856

Radius: 8.2

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.15 AU - 6.55 AU

Year: 4687 Days

Day: 13.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,267,528 km

• M1: 103,971 km (0.101 R)
• M2: 385,514 km (0.061 R)
• M3: 699,669 km (0.106 R)
• M4: 1,158,037 km (0.069 R)
• M5: 1,526,646 km (0.114 R)
• M6: 1,846,337 km (0.073 R)
• M7: 2,418,848 km (0.104 R)
• M8: 2,783,119 km (0.109 R)
• M9: 3,143,949 km (0.097 R)
• M10: 3,710,326 km (0.08 R)
• M11: 4,620,629 km (0.094 R)
• M12: 5,073,163 km (0.045 R)
• M13: 5,943,374 km (0.118 R)
• M14: 6,708,567 km (0.105 R)
• M15: 7,682,449 km (0.06 R)
• M16: 8,550,565 km (0.119 R)
• M17: 10,752,048 km (0.105 R)
• M18: 12,430,685 km (0.028 R)
• M19: 17,600,339 km (0.107 R)
• M20: 19,237,688 km (0.059 R)
• M21: 19,645,342 km (0.087 R)
• M22: 19,920,303 km (0.1 R)
• M23: 20,407,543 km (0.059 R)
• M24: 23,577,372 km (0.075 R)
• M25: 24,280,034 km (0.103 R)
• M26: 27,401,393 km (0.081 R)
• M27: 27,658,702 km (0.076 R)
• M28: 28,178,105 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.6

Radius: 9.3

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.71 AU - 7.15 AU

Year: 5469 Days

Day: 8 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,267,528 km

• M1: 115,639 km (0.099 R)
• M2: 465,399 km (0.107 R)
• M3: 913,445 km (0.057 R)
• M4: 1,813,126 km (0.084 R)
• M5: 2,523,716 km (0.113 R)
• M6: 2,953,212 km (0.08 R)
• M7: 4,436,474 km (0.092 R)
• M8: 5,179,677 km (0.111 R)
• M9: 5,719,725 km (0.111 R)
• M10: 6,599,510 km (0.03 R)
• M11: 9,299,004 km (0.086 R)
• M12: 9,826,187 km (0.101 R)
• M13: 13,977,228 km (0.113 R)
• M14: 26,902,035 km (0.088 R)
• M15: 28,426,288 km (0.058 R)
• M16: 30,292,372 km (0.092 R)
• M17: 30,964,366 km (0.113 R)
• M18: 32,838,528 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.4

Radius: 7.5

Gravity: 14.39 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.7 AU - 12.94 AU

Year: 17385 Days

Day: 18.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,267,528 km

• M1: 93,349 km (0.111 R)
• M2: 340,186 km (0.117 R)
• M3: 595,100 km (0.087 R)
• M4: 1,349,971 km (0.101 R)
• M5: 1,751,791 km (0.096 R)
• M6: 2,128,778 km (0.11 R)
• M7: 2,722,980 km (0.075 R)
• M8: 3,593,341 km (0.109 R)
• M9: 4,014,160 km (0.118 R)
• M10: 4,269,074 km (0.117 R)
• M11: 5,830,278 km (0.107 R)
• M12: 8,135,282 km (0.082 R)
• M13: 11,298,529 km (0.12 R)
• M14: 15,121,802 km (0.092 R)
• M15: 17,532,721 km (0.109 R)
• M16: 24,236,351 km (0.074 R)
• M17: 28,442,445 km (0.114 R)
• M18: 29,625,166 km (0.104 R)
• M19: 33,891,697 km (0.107 R)
• M20: 37,699,112 km (0.12 R)
• M21: 40,586,950 km (0.114 R)
• M22: 45,190,226 km (0.033 R)
• M23: 49,282,625 km (0.115 R)
• M24: 49,620,267 km (0.119 R)
• M25: 50,129,648 km (0.117 R)
• M26: 52,027,447 km (0.078 R)
• M27: 53,972,518 km (0.097 R)
• M28: 55,782,503 km (0.084 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 16,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit