🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.33 AU - 1.67 AU

Year: 780 Days

Day: 16.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.3

Radius: 13.9

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.51 AU - 3.79 AU

Year: 2374 Days

Day: 9.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,296,570 km

• M1: 173,534 km (0.08 R)
• M2: 705,354 km (0.097 R)
• M3: 1,162,675 km (0.081 R)
• M4: 1,630,617 km (0.115 R)
• M5: 2,369,780 km (0.116 R)
• M6: 3,211,118 km (0.026 R)
• M7: 3,710,027 km (0.089 R)
• M8: 4,226,888 km (0.073 R)
• M9: 4,940,769 km (0.101 R)
• M10: 7,129,685 km (0.106 R)
• M11: 7,701,448 km (0.086 R)
• M12: 8,520,646 km (0.108 R)
• M13: 8,965,849 km (0.04 R)
• M14: 9,662,676 km (0.085 R)
• M15: 10,521,218 km (0.09 R)
• M16: 10,969,264 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514

Radius: 9.2

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.75 AU - 8.61 AU

Year: 9037 Days

Day: 8.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,296,570 km

• M1: 118,631 km (0.076 R)
• M2: 415,433 km (0.095 R)
• M3: 887,115 km (0.069 R)
• M4: 1,359,396 km (0.12 R)
• M5: 1,696,141 km (0.073 R)
• M6: 2,467,617 km (0.083 R)
• M7: 3,209,024 km (0.057 R)
• M8: 4,383,517 km (0.088 R)
• M9: 4,688,996 km (0.077 R)
• M10: 5,281,104 km (0.12 R)
• M11: 6,090,429 km (0.055 R)
• M12: 6,869,085 km (0.071 R)
• M13: 7,752,311 km (0.111 R)
• M14: 8,495,065 km (0.112 R)
• M15: 9,557,958 km (0.077 R)
• M16: 10,314,474 km (0.079 R)
• M17: 11,161,198 km (0.108 R)
• M18: 12,992,874 km (0.074 R)
• M19: 14,583,848 km (0.069 R)
• M20: 15,331,089 km (0.116 R)
• M21: 16,699,760 km (0.085 R)
• M22: 17,173,536 km (0.051 R)
• M23: 18,219,225 km (0.083 R)
• M24: 19,603,754 km (0.118 R)
• M25: 25,312,109 km (0.047 R)
• M26: 27,219,333 km (0.082 R)
• M27: 30,206,952 km (0.081 R)
• M28: 31,934,807 km (0.063 R)
• M29: 32,560,126 km (0.032 R)
• M30: 37,167,890 km (0.086 R)
• M31: 38,913,548 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.5

Radius: 13.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.33 AU - 9.19 AU

Year: 9178 Days

Day: 5 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,296,570 km

• M1: 165,455 km (0.065 R)
• M2: 658,081 km (0.068 R)
• M3: 1,648,718 km (0.114 R)
• M4: 2,123,991 km (0.028 R)
• M5: 2,795,386 km (0.11 R)
• M6: 3,311,050 km (0.093 R)
• M7: 4,052,008 km (0.062 R)
• M8: 5,155,292 km (0.106 R)
• M9: 6,226,114 km (0.078 R)
• M10: 8,081,875 km (0.118 R)
• M11: 10,702,232 km (0.093 R)
• M12: 11,520,682 km (0.106 R)
• M13: 12,617,084 km (0.107 R)
• M14: 13,038,053 km (0.039 R)
• M15: 15,627,143 km (0.111 R)
• M16: 17,042,638 km (0.083 R)
• M17: 17,632,203 km (0.106 R)
• M18: 22,321,947 km (0.041 R)
• M19: 23,567,349 km (0.084 R)
• M20: 24,764,880 km (0.073 R)
• M21: 26,883,336 km (0.083 R)
• M22: 27,986,770 km (0.1 R)
• M23: 37,801,587 km (0.035 R)
• M24: 45,063,367 km (0.054 R)
• M25: 50,289,269 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659

Radius: 5.5

Gravity: 21.79 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.73 AU - 15.03 AU

Year: 18495 Days

Day: 24.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,296,570 km

• M1: 70,909 km (0.048 R)
• M2: 400,174 km (0.053 R)
• M3: 604,675 km (0.1 R)
• M4: 934,987 km (0.05 R)
• M5: 1,320,351 km (0.062 R)
• M6: 2,843,257 km (0.119 R)
• M7: 3,705,689 km (0.098 R)
• M8: 4,101,525 km (0.117 R)
• M9: 4,525,186 km (0.096 R)
• M10: 5,307,882 km (0.114 R)
• M11: 6,094,617 km (0.03 R)
• M12: 8,865,469 km (0.11 R)
• M13: 11,535,342 km (0.074 R)
• M14: 15,841,517 km (0.086 R)
• M15: 16,717,562 km (0.094 R)
• M16: 16,962,005 km (0.089 R)
• M17: 18,220,123 km (0.105 R)
• M18: 29,877,986 km (0.12 R)
• M19: 32,207,823 km (0.117 R)
• M20: 33,352,546 km (0.089 R)
• M21: 38,485,548 km (0.091 R)
• M22: 40,209,813 km (0.067 R)
• M23: 40,943,142 km (0.11 R)
• M24: 43,503,360 km (0.049 R)
• M25: 48,443,082 km (0.074 R)
• M26: 51,304,440 km (0.094 R)
• M27: 52,167,021 km (0.085 R)
• M28: 61,137,658 km (0.046 R)
• M29: 64,675,199 km (0.066 R)
• M30: 66,902,711 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 10,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit