🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.45 AU - 1.91 AU

Year: 784 Days

Day: 28.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.65 AU - 4.23 AU

Year: 2296 Days

Day: 18.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,731,409 km

• M1: 287,826 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.2 AU - 4.46 AU

Year: 2698 Days

Day: 29.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.7

Radius: 10.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.82 AU - 9.88 AU

Year: 8684 Days

Day: 10 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,731,409 km

• M1: 126,859 km (0.036 R)
• M2: 468,241 km (0.102 R)
• M3: 881,431 km (0.101 R)
• M4: 1,515,875 km (0.079 R)
• M5: 3,536,194 km (0.102 R)
• M6: 4,687,350 km (0.114 R)
• M7: 5,460,771 km (0.075 R)
• M8: 6,600,258 km (0.073 R)
• M9: 7,712,518 km (0.105 R)
• M10: 8,444,949 km (0.111 R)
• M11: 8,828,219 km (0.098 R)
• M12: 10,610,528 km (0.073 R)
• M13: 15,604,105 km (0.081 R)
• M14: 18,191,999 km (0.106 R)
• M15: 19,093,027 km (0.038 R)
• M16: 24,977,160 km (0.077 R)
• M17: 27,484,719 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.1

Radius: 11

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.63 AU - 11.01 AU

Year: 9427 Days

Day: 14.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,731,409 km

• M1: 136,882 km (0.098 R)
• M2: 499,507 km (0.027 R)
• M3: 1,030,131 km (0.045 R)
• M4: 2,003,415 km (0.099 R)
• M5: 2,371,874 km (0.069 R)
• M6: 2,856,571 km (0.059 R)
• M7: 3,287,114 km (0.063 R)
• M8: 3,826,115 km (0.093 R)
• M9: 4,496,164 km (0.099 R)
• M10: 5,081,690 km (0.086 R)
• M11: 7,283,023 km (0.115 R)
• M12: 8,537,251 km (0.076 R)
• M13: 12,175,472 km (0.105 R)
• M14: 13,935,790 km (0.069 R)
• M15: 19,166,778 km (0.055 R)
• M16: 22,324,789 km (0.12 R)
• M17: 23,054,528 km (0.05 R)
• M18: 24,255,200 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.2

Radius: 13.4

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.23 AU - 10.71 AU

Year: 11330 Days

Day: 10.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,731,409 km

• M1: 166,652 km (0.075 R)
• M2: 946,506 km (0.119 R)
• M3: 1,402,929 km (0.027 R)
• M4: 2,273,439 km (0.093 R)
• M5: 3,097,125 km (0.087 R)
• M6: 3,733,514 km (0.099 R)
• M7: 4,167,647 km (0.115 R)
• M8: 5,539,759 km (0.109 R)
• M9: 6,991,456 km (0.071 R)
• M10: 7,698,306 km (0.086 R)
• M11: 8,406,802 km (0.111 R)
• M12: 9,852,217 km (0.096 R)
• M13: 10,634,314 km (0.111 R)
• M14: 11,513,800 km (0.101 R)
• M15: 12,862,425 km (0.079 R)
• M16: 14,643,388 km (0.066 R)
• M17: 17,390,752 km (0.063 R)
• M18: 19,083,752 km (0.095 R)
• M19: 20,216,806 km (0.04 R)
• M20: 22,439,531 km (0.105 R)
• M21: 23,245,564 km (0.03 R)
• M22: 23,978,145 km (0.056 R)
• M23: 24,820,680 km (0.093 R)
• M24: 25,586,173 km (0.101 R)
• M25: 27,063,601 km (0.112 R)
• M26: 29,865,420 km (0.099 R)
• M27: 34,718,375 km (0.054 R)
• M28: 36,897,417 km (0.096 R)
• M29: 41,259,691 km (0.118 R)
• M30: 42,198,717 km (0.099 R)
• M31: 44,960,144 km (0.044 R)
• M32: 47,546,542 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.4

Radius: 12.2

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.43 AU - 10.73 AU

Year: 11518 Days

Day: 8.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,731,409 km

• M1: 153,338 km (0.109 R)
• M2: 533,466 km (0.115 R)
• M3: 989,440 km (0.071 R)
• M4: 1,460,973 km (0.103 R)
• M5: 2,446,374 km (0.079 R)
• M6: 3,157,263 km (0.11 R)
• M7: 3,641,661 km (0.046 R)
• M8: 4,116,933 km (0.114 R)
• M9: 4,570,514 km (0.104 R)
• M10: 5,159,032 km (0.113 R)
• M11: 5,615,006 km (0.1 R)
• M12: 6,568,244 km (0.072 R)
• M13: 9,812,424 km (0.091 R)
• M14: 11,542,972 km (0.117 R)
• M15: 11,960,499 km (0.11 R)
• M16: 13,403,670 km (0.084 R)
• M17: 13,798,459 km (0.061 R)
• M18: 15,456,602 km (0.102 R)
• M19: 15,964,187 km (0.114 R)
• M20: 17,013,167 km (0.112 R)
• M21: 18,590,378 km (0.049 R)
• M22: 21,492,277 km (0.111 R)
• M23: 28,610,294 km (0.092 R)
• M24: 29,156,176 km (0.101 R)
• M25: 29,931,991 km (0.034 R)
• M26: 31,990,308 km (0.101 R)
• M27: 36,387,288 km (0.064 R)
• M28: 38,729,991 km (0.051 R)
• M29: 50,050,212 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.2

Radius: 3.1

Gravity: 47.26 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.4 AU - 13.82 AU

Year: 17083 Days

Day: 20.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,731,409 km

• M1: 38,596 km (0.114 R)
• M2: 306,676 km (0.073 R)
• M3: 501,901 km (0.107 R)
• M4: 1,087,726 km (0.089 R)
• M5: 2,203,277 km (0.112 R)
• M6: 5,088,871 km (0.111 R)
• M7: 5,773,431 km (0.106 R)
• M8: 6,079,209 km (0.082 R)
• M9: 13,923,672 km (0.112 R)
• M10: 15,178,798 km (0.061 R)
• M11: 27,184,327 km (0.119 R)
• M12: 31,062,053 km (0.062 R)
• M13: 31,410,616 km (0.028 R)
• M14: 31,879,456 km (0.109 R)
• M15: 32,591,392 km (0.09 R)
• M16: 39,346,484 km (0.06 R)
• M17: 41,555,297 km (0.106 R)
• M18: 43,554,672 km (0.116 R)
• M19: 45,766,925 km (0.116 R)
• M20: 47,435,989 km (0.092 R)
• M21: 51,056,257 km (0.079 R)
• M22: 51,217,673 km (0.08 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 20,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit