🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.56 AU - 0.76 AU

Year: 194 Days

Day: 27 Hours

Environment

Temp: 128 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,019,956 km

• M1: 34,408 km (0.08 R)
• M2: 474,375 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.76 AU - 1.02 AU

Year: 304 Days

Day: 44.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335

Radius: 9.3

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.83 AU - 10.03 AU

Year: 11317 Days

Day: 12.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 105,019,956 km

• M1: 115,639 km (0.096 R)
• M2: 452,683 km (0.11 R)
• M3: 770,130 km (0.079 R)
• M4: 2,359,607 km (0.098 R)
• M5: 2,772,348 km (0.073 R)
• M6: 3,792,755 km (0.114 R)
• M7: 5,476,778 km (0.045 R)
• M8: 5,899,093 km (0.039 R)
• M9: 6,735,644 km (0.083 R)
• M10: 7,530,757 km (0.04 R)
• M11: 8,219,206 km (0.077 R)
• M12: 8,993,226 km (0.109 R)
• M13: 10,886,237 km (0.097 R)
• M14: 11,872,685 km (0.115 R)
• M15: 13,088,019 km (0.11 R)
• M16: 14,202,822 km (0.105 R)
• M17: 14,814,228 km (0.101 R)
• M18: 16,419,862 km (0.108 R)
• M19: 19,225,271 km (0.085 R)
• M20: 19,898,013 km (0.032 R)
• M21: 21,448,894 km (0.092 R)
• M22: 23,078,763 km (0.032 R)
• M23: 25,407,852 km (0.087 R)
• M24: 26,491,689 km (0.107 R)
• M25: 27,889,381 km (0.111 R)
• M26: 29,237,707 km (0.083 R)
• M27: 29,630,850 km (0.1 R)
• M28: 30,932,801 km (0.111 R)
• M29: 31,546,301 km (0.12 R)
• M30: 38,605,526 km (0.119 R)
• M31: 41,010,461 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.4

Radius: 10.1

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.88 AU - 11.34 AU

Year: 12499 Days

Day: 8.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,019,956 km

• M1: 125,662 km (0.113 R)
• M2: 511,774 km (0.037 R)
• M3: 1,237,174 km (0.099 R)
• M4: 1,784,852 km (0.06 R)
• M5: 3,141,406 km (0.093 R)
• M6: 3,548,611 km (0.106 R)
• M7: 4,107,210 km (0.109 R)
• M8: 5,225,304 km (0.026 R)
• M9: 6,415,056 km (0.117 R)
• M10: 6,946,876 km (0.091 R)
• M11: 8,005,880 km (0.113 R)
• M12: 8,477,562 km (0.057 R)
• M13: 10,005,106 km (0.11 R)
• M14: 10,608,583 km (0.104 R)
• M15: 11,648,438 km (0.029 R)
• M16: 13,399,182 km (0.116 R)
• M17: 16,645,605 km (0.117 R)
• M18: 17,967,602 km (0.104 R)
• M19: 19,780,728 km (0.095 R)
• M20: 20,556,543 km (0.12 R)
• M21: 21,352,553 km (0.099 R)
• M22: 21,803,441 km (0.05 R)
• M23: 31,163,929 km (0.092 R)
• M24: 33,287,471 km (0.048 R)
• M25: 35,254,533 km (0.085 R)
• M26: 39,149,613 km (0.075 R)
• M27: 46,113,244 km (0.098 R)
• M28: 47,629,120 km (0.094 R)
• M29: 57,777,390 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.2

Radius: 13.2

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.86 AU - 13.08 AU

Year: 13140 Days

Day: 8.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 105,019,956 km

• M1: 164,109 km (0.106 R)
• M2: 911,649 km (0.119 R)
• M3: 1,369,868 km (0.1 R)
• M4: 2,988,965 km (0.053 R)
• M5: 3,682,052 km (0.107 R)
• M6: 5,145,868 km (0.079 R)
• M7: 8,662,166 km (0.056 R)
• M8: 12,361,870 km (0.09 R)
• M9: 15,839,871 km (0.098 R)
• M10: 19,623,052 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.9

Radius: 12.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.42 AU - 14.3 AU

Year: 14771 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,019,956 km

• M1: 157,676 km (0.069 R)
• M2: 696,079 km (0.057 R)
• M3: 1,589,777 km (0.059 R)
• M4: 2,436,052 km (0.101 R)
• M5: 3,036,986 km (0.088 R)
• M6: 5,387,917 km (0.034 R)
• M7: 7,088,845 km (0.113 R)
• M8: 13,697,181 km (0.096 R)
• M9: 16,751,521 km (0.108 R)
• M10: 20,471,272 km (0.104 R)
• M11: 21,439,768 km (0.112 R)
• M12: 24,083,312 km (0.057 R)
• M13: 25,992,929 km (0.063 R)
• M14: 27,903,743 km (0.09 R)
• M15: 29,498,456 km (0.069 R)
• M16: 32,326,155 km (0.107 R)
• M17: 34,196,577 km (0.057 R)
• M18: 39,741,722 km (0.07 R)

Asteroid Belt

Center: 15.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.6

Radius: 4.4

Gravity: 39.03 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 18.17 AU - 20.61 AU

Year: 30879 Days

Day: 20 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,019,956 km

• M1: 75,248 km (0.105 R)
• M2: 453,282 km (0.107 R)
• M3: 752,178 km (0.073 R)
• M4: 907,161 km (0.082 R)
• M5: 1,083,388 km (0.119 R)
• M6: 5,328,527 km (0.112 R)
• M7: 8,935,182 km (0.073 R)
• M8: 11,233,155 km (0.087 R)
• M9: 12,178,314 km (0.082 R)
• M10: 16,038,089 km (0.072 R)
• M11: 18,389,767 km (0.096 R)
• M12: 23,069,039 km (0.048 R)
• M13: 30,922,927 km (0.062 R)
• M14: 34,686,809 km (0.076 R)
• M15: 36,834,885 km (0.091 R)
• M16: 37,148,742 km (0.086 R)
• M17: 38,745,101 km (0.094 R)
• M18: 52,398,449 km (0.101 R)
• M19: 53,394,921 km (0.048 R)
• M20: 54,403,809 km (0.067 R)
• M21: 54,810,865 km (0.05 R)
• M22: 55,220,015 km (0.108 R)
• M23: 57,929,232 km (0.104 R)
• M24: 79,153,430 km (0.041 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 12,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit