🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.5 AU - 0.74 AU

Year: 182 Days

Day: 31.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,842,569 km

• M1: 62,083 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.67 AU - 3.99 AU

Year: 2794 Days

Day: 41.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.2

Radius: 12.4

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.37 AU - 4.69 AU

Year: 3594 Days

Day: 9.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,842,569 km

• M1: 154,235 km (0.116 R)
• M2: 840,890 km (0.111 R)
• M3: 1,773,483 km (0.078 R)
• M4: 2,318,468 km (0.109 R)
• M5: 2,867,941 km (0.044 R)
• M6: 3,404,399 km (0.067 R)
• M7: 4,276,854 km (0.11 R)
• M8: 6,933,113 km (0.12 R)
• M9: 7,559,928 km (0.056 R)
• M10: 9,157,484 km (0.039 R)
• M11: 10,969,713 km (0.101 R)
• M12: 12,007,024 km (0.087 R)
• M13: 13,157,881 km (0.041 R)
• M14: 16,355,834 km (0.106 R)
• M15: 18,881,196 km (0.11 R)
• M16: 19,583,408 km (0.088 R)
• M17: 22,355,158 km (0.035 R)
• M18: 25,072,304 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440

Radius: 12.4

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.45 AU - 5.65 AU

Year: 3618 Days

Day: 6.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,842,569 km

• M1: 154,235 km (0.099 R)
• M2: 592,408 km (0.099 R)
• M3: 1,094,757 km (0.088 R)
• M4: 1,549,236 km (0.101 R)
• M5: 1,978,731 km (0.096 R)
• M6: 2,713,257 km (0.096 R)
• M7: 3,102,061 km (0.114 R)
• M8: 4,908,905 km (0.073 R)
• M9: 7,396,418 km (0.038 R)
• M10: 8,431,037 km (0.086 R)
• M11: 10,509,849 km (0.092 R)
• M12: 12,202,848 km (0.096 R)
• M13: 14,898,901 km (0.078 R)
• M14: 18,026,095 km (0.102 R)
• M15: 19,355,870 km (0.083 R)
• M16: 20,502,837 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.9

Radius: 9.7

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.79 AU - 6.73 AU

Year: 5153 Days

Day: 8.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,842,569 km

• M1: 124,017 km (0.113 R)
• M2: 555,906 km (0.11 R)
• M3: 1,126,023 km (0.032 R)
• M4: 1,496,278 km (0.091 R)
• M5: 2,249,354 km (0.096 R)
• M6: 2,744,672 km (0.095 R)
• M7: 3,292,799 km (0.094 R)
• M8: 4,873,151 km (0.052 R)
• M9: 6,360,303 km (0.114 R)
• M10: 7,321,021 km (0.102 R)
• M11: 7,684,394 km (0.099 R)
• M12: 9,882,435 km (0.103 R)
• M13: 12,330,604 km (0.059 R)
• M14: 13,473,083 km (0.086 R)
• M15: 14,684,677 km (0.102 R)
• M16: 15,640,009 km (0.1 R)
• M17: 17,092,305 km (0.109 R)
• M18: 20,327,658 km (0.063 R)
• M19: 21,850,863 km (0.109 R)
• M20: 22,467,207 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.8

Radius: 10.9

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.12 AU - 12.36 AU

Year: 12215 Days

Day: 14.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,842,569 km

• M1: 137,780 km (0.111 R)
• M2: 482,154 km (0.113 R)
• M3: 832,961 km (0.11 R)
• M4: 1,332,019 km (0.1 R)
• M5: 1,775,428 km (0.04 R)
• M6: 2,237,386 km (0.076 R)
• M7: 3,406,194 km (0.064 R)
• M8: 4,862,529 km (0.074 R)
• M9: 5,391,358 km (0.117 R)
• M10: 5,805,295 km (0.119 R)
• M11: 6,336,517 km (0.113 R)
• M12: 6,899,903 km (0.054 R)
• M13: 8,089,056 km (0.118 R)
• M14: 9,284,193 km (0.099 R)
• M15: 11,056,180 km (0.09 R)
• M16: 11,677,759 km (0.103 R)
• M17: 13,307,329 km (0.103 R)
• M18: 14,853,273 km (0.04 R)
• M19: 16,515,755 km (0.064 R)
• M20: 17,712,388 km (0.03 R)
• M21: 19,033,337 km (0.12 R)
• M22: 19,442,188 km (0.107 R)
• M23: 21,722,508 km (0.113 R)
• M24: 23,702,287 km (0.109 R)
• M25: 31,294,678 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962

Radius: 4

Gravity: 60.13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.71 AU - 15.95 AU

Year: 19173 Days

Day: 21.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,842,569 km

• M1: 53,556 km (0.07 R)
• M2: 189,241 km (0.084 R)
• M3: 346,319 km (0.083 R)
• M4: 501,153 km (0.084 R)
• M5: 773,571 km (0.069 R)
• M6: 1,031,029 km (0.115 R)
• M7: 1,555,818 km (0.102 R)
• M8: 1,906,475 km (0.11 R)
• M9: 2,421,990 km (0.072 R)
• M10: 3,246,723 km (0.078 R)
• M11: 3,785,125 km (0.058 R)
• M12: 4,075,794 km (0.111 R)
• M13: 4,450,836 km (0.044 R)
• M14: 4,774,416 km (0.108 R)
• M15: 5,152,300 km (0.071 R)
• M16: 6,139,945 km (0.093 R)
• M17: 6,724,574 km (0.111 R)
• M18: 10,152,459 km (0.098 R)
• M19: 11,358,518 km (0.065 R)
• M20: 12,098,728 km (0.079 R)
• M21: 14,982,376 km (0.096 R)
• M22: 15,221,583 km (0.051 R)
• M23: 17,843,735 km (0.055 R)
• M24: 19,214,201 km (0.115 R)
• M25: 21,248,732 km (0.045 R)
• M26: 22,060,001 km (0.057 R)
• M27: 30,567,333 km (0.07 R)
• M28: 33,192,925 km (0.093 R)
• M29: 37,115,830 km (0.112 R)
• M30: 38,290,921 km (0.079 R)
• M31: 40,252,897 km (0.085 R)
• M32: 43,886,480 km (0.111 R)
• M33: 45,699,008 km (0.111 R)
• M34: 46,370,403 km (0.101 R)
• M35: 57,632,729 km (0.09 R)
• M36: 58,810,513 km (0.092 R)
• M37: 73,988,414 km (0.039 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 17,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit