🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.59 AU - 0.61 AU

Year: 174 Days

Day: 23.2 Hours

Environment

Temp: 210 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.69 AU - 0.73 AU

Year: 224 Days

Day: 39.5 Hours

Environment

Temp: 98 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,775,217 km

• M1: 708,944 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.85 AU - 1.17 AU

Year: 380 Days

Day: 29.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.91 AU - 1.17 AU

Year: 397 Days

Day: 13.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.48 AU - 2.28 AU

Year: 966 Days

Day: 35.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,775,217 km

• M1: 859,141 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.79 AU - 4.63 AU

Year: 2678 Days

Day: 25.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,775,217 km

• M1: 385,514 km (0.11 R)
• M2: 675,135 km (0.064 R)

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.7

Radius: 11

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.85 AU - 8.83 AU

Year: 9026 Days

Day: 14 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 112,775,217 km

• M1: 136,732 km (0.107 R)
• M2: 650,302 km (0.1 R)
• M3: 1,166,115 km (0.083 R)
• M4: 1,946,418 km (0.114 R)
• M5: 3,634,929 km (0.041 R)
• M6: 4,244,989 km (0.072 R)
• M7: 4,804,485 km (0.101 R)
• M8: 5,444,315 km (0.043 R)
• M9: 6,563,756 km (0.114 R)
• M10: 7,830,401 km (0.113 R)
• M11: 10,293,530 km (0.079 R)
• M12: 11,201,141 km (0.094 R)
• M13: 13,584,384 km (0.07 R)
• M14: 14,675,850 km (0.038 R)
• M15: 15,243,125 km (0.085 R)
• M16: 18,085,635 km (0.049 R)
• M17: 18,737,881 km (0.105 R)
• M18: 21,746,743 km (0.109 R)
• M19: 23,493,598 km (0.108 R)
• M20: 25,063,777 km (0.119 R)
• M21: 28,801,779 km (0.114 R)
• M22: 31,838,017 km (0.117 R)
• M23: 32,895,824 km (0.104 R)
• M24: 34,969,998 km (0.103 R)
• M25: 36,324,009 km (0.105 R)
• M26: 37,245,980 km (0.09 R)
• M27: 40,472,806 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643

Radius: 10.5

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.61 AU - 10.55 AU

Year: 9418 Days

Day: 14.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 112,775,217 km

• M1: 130,599 km (0.112 R)
• M2: 893,847 km (0.09 R)
• M3: 1,320,500 km (0.062 R)
• M4: 1,790,836 km (0.109 R)
• M5: 2,228,410 km (0.107 R)
• M6: 2,559,021 km (0.111 R)
• M7: 3,073,488 km (0.109 R)
• M8: 3,438,058 km (0.083 R)
• M9: 6,748,958 km (0.059 R)
• M10: 7,817,087 km (0.085 R)
• M11: 8,370,001 km (0.052 R)
• M12: 9,745,703 km (0.086 R)
• M13: 11,972,617 km (0.081 R)
• M14: 13,175,084 km (0.033 R)
• M15: 13,593,211 km (0.043 R)
• M16: 14,020,312 km (0.066 R)
• M17: 17,123,571 km (0.09 R)
• M18: 17,983,758 km (0.116 R)
• M19: 19,404,340 km (0.043 R)
• M20: 20,418,613 km (0.088 R)
• M21: 20,818,040 km (0.117 R)
• M22: 21,467,743 km (0.099 R)
• M23: 25,561,938 km (0.11 R)
• M24: 36,530,603 km (0.105 R)
• M25: 37,238,201 km (0.071 R)
• M26: 37,834,648 km (0.075 R)
• M27: 42,969,595 km (0.103 R)
• M28: 44,556,080 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.2

Radius: 7.7

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.09 AU - 21.15 AU

Year: 28905 Days

Day: 20 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 112,775,217 km

• M1: 95,743 km (0.087 R)
• M2: 368,310 km (0.111 R)
• M3: 634,295 km (0.099 R)
• M4: 1,214,735 km (0.096 R)
• M5: 1,464,264 km (0.085 R)
• M6: 1,913,357 km (0.091 R)
• M7: 2,384,590 km (0.112 R)
• M8: 2,930,772 km (0.104 R)
• M9: 3,705,240 km (0.09 R)
• M10: 4,820,791 km (0.104 R)
• M11: 8,301,934 km (0.087 R)
• M12: 9,212,985 km (0.107 R)
• M13: 9,836,958 km (0.032 R)
• M14: 10,856,317 km (0.065 R)
• M15: 11,617,023 km (0.082 R)
• M16: 13,315,557 km (0.101 R)
• M17: 16,042,876 km (0.041 R)
• M18: 17,622,480 km (0.102 R)
• M19: 19,855,527 km (0.053 R)
• M20: 20,799,340 km (0.112 R)
• M21: 21,575,603 km (0.116 R)
• M22: 24,552,152 km (0.108 R)
• M23: 28,852,193 km (0.073 R)
• M24: 30,555,365 km (0.119 R)
• M25: 31,557,970 km (0.109 R)
• M26: 33,496,908 km (0.061 R)
• M27: 36,482,283 km (0.12 R)
• M28: 56,307,442 km (0.095 R)
• M29: 56,868,883 km (0.096 R)
• M30: 57,245,271 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.5

Radius: 6.4

Gravity: 24.38 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.49 AU - 21.57 AU

Year: 29891 Days

Day: 15.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 112,775,217 km

• M1: 79,586 km (0.111 R)
• M2: 284,236 km (0.117 R)
• M3: 736,770 km (0.116 R)
• M4: 967,749 km (0.108 R)
• M5: 1,468,752 km (0.086 R)
• M6: 1,736,981 km (0.096 R)
• M7: 2,060,262 km (0.093 R)
• M8: 2,474,798 km (0.089 R)
• M9: 2,972,809 km (0.119 R)
• M10: 3,635,677 km (0.071 R)
• M11: 4,092,848 km (0.058 R)
• M12: 4,587,568 km (0.118 R)
• M13: 5,036,661 km (0.077 R)
• M14: 7,565,912 km (0.107 R)
• M15: 8,669,795 km (0.029 R)
• M16: 12,699,214 km (0.106 R)
• M17: 14,166,619 km (0.102 R)
• M18: 22,873,664 km (0.109 R)
• M19: 25,159,370 km (0.05 R)
• M20: 25,785,437 km (0.108 R)
• M21: 29,071,653 km (0.114 R)
• M22: 33,221,050 km (0.095 R)
• M23: 34,584,933 km (0.068 R)
• M24: 39,066,437 km (0.085 R)
• M25: 40,585,304 km (0.074 R)
• M26: 41,619,474 km (0.038 R)
• M27: 46,117,882 km (0.087 R)
• M28: 48,966,674 km (0.069 R)
• M29: 59,307,627 km (0.104 R)
• M30: 68,801,407 km (0.108 R)
• M31: 79,259,046 km (0.102 R)
• M32: 83,334,990 km (0.053 R)
• M33: 86,411,320 km (0.087 R)
• M34: 91,019,832 km (0.106 R)
• M35: 92,789,426 km (0.039 R)
• M36: 102,298,914 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 16,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit