🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.89 AU - 0.91 AU

Year: 306 Days

Day: 31 Hours

Environment

Temp: 107 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,596,606 km

• M1: 38,895 km (0.059 R)
• M2: 160,519 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.43 AU - 5.19 AU

Year: 3205 Days

Day: 38.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.7

Radius: 8.7

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.11 AU - 8.31 AU

Year: 6225 Days

Day: 9.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,596,606 km

• M1: 108,159 km (0.113 R)
• M2: 435,928 km (0.099 R)
• M3: 819,348 km (0.093 R)
• M4: 1,230,293 km (0.095 R)
• M5: 1,586,186 km (0.101 R)
• M6: 2,135,659 km (0.103 R)
• M7: 2,768,159 km (0.054 R)
• M8: 3,170,577 km (0.066 R)
• M9: 3,497,598 km (0.086 R)
• M10: 4,018,199 km (0.076 R)
• M11: 5,038,307 km (0.091 R)
• M12: 5,515,973 km (0.11 R)
• M13: 8,871,453 km (0.047 R)
• M14: 9,976,682 km (0.101 R)
• M15: 12,458,361 km (0.1 R)
• M16: 12,781,343 km (0.11 R)
• M17: 13,784,397 km (0.061 R)
• M18: 14,130,117 km (0.106 R)
• M19: 14,659,544 km (0.109 R)
• M20: 16,585,018 km (0.114 R)
• M21: 16,910,543 km (0.063 R)
• M22: 17,709,546 km (0.093 R)
• M23: 18,324,991 km (0.106 R)
• M24: 19,743,927 km (0.092 R)
• M25: 20,629,696 km (0.059 R)
• M26: 21,082,230 km (0.102 R)
• M27: 25,459,314 km (0.108 R)
• M28: 27,585,698 km (0.076 R)
• M29: 28,785,473 km (0.045 R)
• M30: 31,388,176 km (0.088 R)
• M31: 32,289,354 km (0.03 R)
• M32: 34,670,952 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.2

Radius: 14.7

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.04 AU - 7.9 AU

Year: 7312 Days

Day: 10 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,596,606 km

• M1: 183,257 km (0.114 R)
• M2: 696,378 km (0.052 R)
• M3: 1,469,799 km (0.119 R)
• M4: 2,269,848 km (0.079 R)
• M5: 3,917,819 km (0.079 R)
• M6: 4,473,575 km (0.079 R)
• M7: 5,619,943 km (0.103 R)
• M8: 6,097,609 km (0.048 R)
• M9: 6,812,089 km (0.089 R)
• M10: 7,734,958 km (0.076 R)
• M11: 8,908,404 km (0.068 R)
• M12: 9,784,748 km (0.072 R)
• M13: 10,862,900 km (0.112 R)
• M14: 13,704,661 km (0.084 R)
• M15: 14,280,762 km (0.088 R)
• M16: 14,753,342 km (0.114 R)
• M17: 16,425,846 km (0.087 R)
• M18: 21,194,278 km (0.078 R)
• M19: 23,077,267 km (0.106 R)
• M20: 25,584,826 km (0.106 R)
• M21: 27,444,926 km (0.097 R)
• M22: 28,921,607 km (0.061 R)
• M23: 29,488,882 km (0.053 R)
• M24: 32,437,007 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.3

Radius: 7.6

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.78 AU - 17.44 AU

Year: 21036 Days

Day: 15.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 105,596,606 km

• M1: 94,546 km (0.115 R)
• M2: 1,671,756 km (0.093 R)
• M3: 3,252,707 km (0.101 R)
• M4: 5,127,317 km (0.087 R)
• M5: 9,324,734 km (0.115 R)
• M6: 9,758,269 km (0.028 R)
• M7: 16,840,980 km (0.039 R)
• M8: 17,647,163 km (0.093 R)
• M9: 19,163,038 km (0.106 R)
• M10: 21,038,697 km (0.106 R)
• M11: 21,409,400 km (0.072 R)
• M12: 30,120,035 km (0.097 R)
• M13: 40,929,229 km (0.113 R)
• M14: 42,237,014 km (0.065 R)
• M15: 47,588,130 km (0.041 R)
• M16: 64,938,640 km (0.11 R)

Asteroid Belt

Center: 16.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.3

Radius: 7

Gravity: 19.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.66 AU - 20.84 AU

Year: 27923 Days

Day: 25 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,596,606 km

• M1: 87,964 km (0.092 R)
• M2: 996,023 km (0.034 R)
• M3: 2,879,161 km (0.119 R)
• M4: 5,740,519 km (0.076 R)
• M5: 6,108,081 km (0.114 R)
• M6: 7,682,748 km (0.104 R)
• M7: 8,831,809 km (0.041 R)
• M8: 12,500,099 km (0.1 R)
• M9: 12,961,758 km (0.088 R)
• M10: 24,749,322 km (0.095 R)
• M11: 26,469,398 km (0.116 R)
• M12: 28,929,087 km (0.087 R)
• M13: 39,304,447 km (0.108 R)
• M14: 43,189,653 km (0.045 R)
• M15: 50,736,716 km (0.085 R)
• M16: 51,125,820 km (0.106 R)
• M17: 54,717,964 km (0.089 R)
• M18: 56,993,946 km (0.076 R)
• M19: 66,264,975 km (0.111 R)
• M20: 67,196,970 km (0.046 R)
• M21: 77,260,120 km (0.06 R)
• M22: 93,435,090 km (0.1 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 15,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit