🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.81 AU - 1.19 AU

Year: 358 Days

Day: 22.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.27 AU - 5.47 AU

Year: 3849 Days

Day: 43.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,225,076 km

• M1: 2,909,828 km (0.07 R)

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.6

Radius: 13

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.77 AU - 8.31 AU

Year: 6690 Days

Day: 7.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,225,076 km

• M1: 161,715 km (0.105 R)
• M2: 584,928 km (0.105 R)
• M3: 990,338 km (0.11 R)
• M4: 2,149,123 km (0.104 R)
• M5: 2,880,208 km (0.118 R)
• M6: 3,813,549 km (0.085 R)
• M7: 4,339,685 km (0.07 R)
• M8: 6,041,809 km (0.112 R)
• M9: 6,514,389 km (0.026 R)
• M10: 8,117,779 km (0.089 R)
• M11: 9,030,625 km (0.075 R)
• M12: 9,453,538 km (0.116 R)
• M13: 10,931,116 km (0.054 R)
• M14: 12,939,917 km (0.067 R)
• M15: 14,443,674 km (0.097 R)
• M16: 15,563,714 km (0.093 R)
• M17: 18,340,400 km (0.047 R)
• M18: 22,888,175 km (0.068 R)
• M19: 24,483,337 km (0.109 R)
• M20: 24,930,934 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816

Radius: 12.3

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.19 AU - 9.19 AU

Year: 9175 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,225,076 km

• M1: 155,432 km (0.086 R)
• M2: 553,063 km (0.118 R)
• M3: 1,136,794 km (0.092 R)
• M4: 2,347,340 km (0.115 R)
• M5: 2,756,490 km (0.098 R)
• M6: 3,168,034 km (0.041 R)
• M7: 5,848,678 km (0.111 R)
• M8: 6,239,278 km (0.079 R)
• M9: 8,240,599 km (0.112 R)
• M10: 9,826,037 km (0.102 R)
• M11: 10,431,460 km (0.119 R)
• M12: 12,225,587 km (0.064 R)
• M13: 14,408,369 km (0.068 R)
• M14: 15,190,467 km (0.093 R)
• M15: 17,342,283 km (0.119 R)
• M16: 18,681,034 km (0.092 R)
• M17: 19,219,886 km (0.096 R)
• M18: 20,409,637 km (0.089 R)
• M19: 24,823,074 km (0.1 R)
• M20: 27,696,400 km (0.054 R)
• M21: 28,498,544 km (0.082 R)
• M22: 29,316,246 km (0.114 R)
• M23: 30,044,339 km (0.09 R)
• M24: 31,428,717 km (0.118 R)
• M25: 33,415,078 km (0.119 R)
• M26: 33,867,612 km (0.076 R)
• M27: 35,249,896 km (0.11 R)
• M28: 36,789,258 km (0.069 R)
• M29: 37,758,652 km (0.088 R)
• M30: 39,244,608 km (0.111 R)
• M31: 41,285,871 km (0.092 R)
• M32: 45,440,952 km (0.061 R)
• M33: 47,548,187 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.4

Radius: 10.7

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.85 AU - 13.95 AU

Year: 13786 Days

Day: 6.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,225,076 km

• M1: 133,292 km (0.07 R)
• M2: 1,154,447 km (0.108 R)
• M3: 1,887,925 km (0.083 R)
• M4: 2,320,413 km (0.086 R)
• M5: 2,730,909 km (0.118 R)
• M6: 3,070,197 km (0.103 R)
• M7: 4,059,637 km (0.11 R)
• M8: 4,659,674 km (0.087 R)
• M9: 5,014,221 km (0.082 R)
• M10: 9,122,179 km (0.047 R)
• M11: 10,695,949 km (0.108 R)
• M12: 12,689,939 km (0.046 R)
• M13: 17,019,600 km (0.047 R)
• M14: 18,179,432 km (0.06 R)
• M15: 20,398,567 km (0.028 R)
• M16: 21,002,195 km (0.119 R)
• M17: 21,352,403 km (0.107 R)
• M18: 23,630,629 km (0.077 R)
• M19: 27,396,756 km (0.102 R)
• M20: 33,649,199 km (0.036 R)
• M21: 34,980,021 km (0.106 R)
• M22: 35,348,930 km (0.038 R)
• M23: 36,094,675 km (0.092 R)
• M24: 36,724,183 km (0.073 R)
• M25: 40,250,205 km (0.076 R)
• M26: 44,569,843 km (0.05 R)
• M27: 45,440,204 km (0.116 R)
• M28: 46,174,131 km (0.067 R)
• M29: 47,967,809 km (0.094 R)
• M30: 52,012,487 km (0.112 R)
• M31: 54,281,887 km (0.092 R)
• M32: 56,110,721 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.2

Radius: 4.6

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.2 AU - 14.28 AU

Year: 19246 Days

Day: 24.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,225,076 km

• M1: 58,942 km (0.036 R)
• M2: 370,704 km (0.097 R)
• M3: 535,112 km (0.066 R)
• M4: 803,490 km (0.103 R)
• M5: 1,006,943 km (0.105 R)
• M6: 1,296,266 km (0.036 R)
• M7: 2,057,719 km (0.107 R)
• M8: 2,205,821 km (0.119 R)
• M9: 3,908,244 km (0.076 R)
• M10: 5,206,604 km (0.097 R)
• M11: 5,518,217 km (0.053 R)
• M12: 6,567,795 km (0.077 R)
• M13: 12,649,547 km (0.113 R)
• M14: 13,085,924 km (0.037 R)
• M15: 13,596,651 km (0.102 R)
• M16: 13,791,727 km (0.054 R)
• M17: 15,702,391 km (0.108 R)
• M18: 18,807,893 km (0.119 R)
• M19: 20,039,383 km (0.115 R)
• M20: 20,803,529 km (0.091 R)
• M21: 21,941,220 km (0.085 R)
• M22: 32,806,813 km (0.091 R)
• M23: 33,275,354 km (0.072 R)
• M24: 35,807,746 km (0.11 R)
• M25: 36,429,176 km (0.065 R)
• M26: 44,741,881 km (0.073 R)
• M27: 45,029,258 km (0.085 R)
• M28: 46,044,729 km (0.097 R)
• M29: 50,259,499 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.4

Radius: 5.6

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 15.05 AU - 17.73 AU

Year: 23765 Days

Day: 23.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,225,076 km

• M1: 69,713 km (0.096 R)
• M2: 249,679 km (0.109 R)
• M3: 468,541 km (0.1 R)
• M4: 1,185,414 km (0.109 R)
• M5: 1,607,728 km (0.098 R)
• M6: 1,799,064 km (0.025 R)
• M7: 2,005,659 km (0.105 R)
• M8: 2,312,933 km (0.112 R)
• M9: 4,211,928 km (0.085 R)
• M10: 4,751,528 km (0.082 R)
• M11: 5,148,560 km (0.068 R)
• M12: 5,567,434 km (0.082 R)
• M13: 6,008,598 km (0.116 R)
• M14: 6,603,549 km (0.081 R)
• M15: 6,825,253 km (0.058 R)
• M16: 7,006,117 km (0.073 R)
• M17: 8,623,719 km (0.098 R)
• M18: 13,124,520 km (0.119 R)
• M19: 15,479,490 km (0.049 R)
• M20: 23,072,031 km (0.081 R)
• M21: 25,054,502 km (0.117 R)
• M22: 26,586,085 km (0.077 R)
• M23: 29,117,131 km (0.053 R)
• M24: 30,685,814 km (0.113 R)
• M25: 35,053,474 km (0.117 R)
• M26: 37,105,358 km (0.104 R)
• M27: 48,910,276 km (0.095 R)
• M28: 49,246,273 km (0.049 R)
• M29: 49,753,260 km (0.115 R)
• M30: 53,222,434 km (0.101 R)
• M31: 55,379,337 km (0.109 R)
• M32: 56,295,175 km (0.074 R)
• M33: 58,156,771 km (0.097 R)
• M34: 58,345,114 km (0.107 R)
• M35: 59,675,189 km (0.096 R)
• M36: 59,866,973 km (0.088 R)
• M37: 64,389,168 km (0.087 R)
• M38: 68,083,337 km (0.113 R)
• M39: 69,982,183 km (0.042 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 17,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit