🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.43 AU - 0.65 AU

Year: 149 Days

Day: 20.6 Hours

Environment

Temp: 210 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.64 AU - 0.68 AU

Year: 202 Days

Day: 39.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,397,866 km

• M1: 67,917 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.03 AU - 1.65 AU

Year: 584 Days

Day: 44.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,397,866 km

• M1: 156,779 km (0.111 R)
• M2: 692,040 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.84 AU - 3.98 AU

Year: 2913 Days

Day: 19.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 110.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,397,866 km

• M1: 697,724 km (0.039 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.9

Radius: 10.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.98 AU - 5.26 AU

Year: 4364 Days

Day: 11.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,397,866 km

• M1: 134,937 km (0.093 R)
• M2: 679,324 km (0.099 R)
• M3: 1,030,729 km (0.025 R)
• M4: 1,527,095 km (0.105 R)
• M5: 2,166,626 km (0.042 R)
• M6: 2,898,459 km (0.116 R)
• M7: 5,306,835 km (0.05 R)
• M8: 6,523,664 km (0.104 R)
• M9: 7,024,966 km (0.077 R)
• M10: 8,521,095 km (0.1 R)
• M11: 10,330,331 km (0.104 R)
• M12: 13,504,798 km (0.114 R)
• M13: 14,274,330 km (0.108 R)
• M14: 15,120,754 km (0.117 R)
• M15: 15,458,696 km (0.069 R)
• M16: 16,351,346 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.7

Radius: 13.9

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 10.35 AU - 12.99 AU

Year: 15019 Days

Day: 13.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,397,866 km

• M1: 185,501 km (0.065 R)
• M2: 2,362,599 km (0.07 R)
• M3: 3,560,579 km (0.114 R)
• M4: 6,168,668 km (0.037 R)
• M5: 7,713,715 km (0.036 R)
• M6: 9,679,281 km (0.115 R)
• M7: 10,542,910 km (0.099 R)
• M8: 13,778,263 km (0.079 R)
• M9: 17,624,873 km (0.098 R)
• M10: 24,203,440 km (0.072 R)
• M11: 26,833,520 km (0.12 R)
• M12: 30,120,783 km (0.063 R)
• M13: 32,755,950 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.1

Radius: 3.4

Gravity: 31.84 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 13.64 AU - 19.88 AU

Year: 25849 Days

Day: 17.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,397,866 km

• M1: 51,462 km (0.093 R)
• M2: 162,762 km (0.034 R)
• M3: 289,921 km (0.072 R)
• M4: 435,479 km (0.052 R)
• M5: 594,652 km (0.101 R)
• M6: 900,280 km (0.113 R)
• M7: 1,174,792 km (0.044 R)
• M8: 1,601,445 km (0.101 R)
• M9: 1,758,373 km (0.108 R)
• M10: 2,082,851 km (0.047 R)
• M11: 2,537,329 km (0.086 R)
• M12: 4,360,329 km (0.113 R)
• M13: 4,843,530 km (0.088 R)
• M14: 6,122,143 km (0.115 R)
• M15: 6,726,818 km (0.099 R)
• M16: 8,053,901 km (0.11 R)
• M17: 8,993,375 km (0.118 R)
• M18: 9,545,840 km (0.102 R)
• M19: 10,536,178 km (0.106 R)
• M20: 12,855,843 km (0.095 R)
• M21: 17,272,421 km (0.062 R)
• M22: 18,123,782 km (0.068 R)
• M23: 19,543,765 km (0.102 R)
• M24: 20,187,634 km (0.111 R)
• M25: 22,203,914 km (0.118 R)
• M26: 24,774,305 km (0.056 R)
• M27: 28,696,312 km (0.093 R)
• M28: 30,009,333 km (0.114 R)
• M29: 31,113,066 km (0.086 R)
• M30: 33,012,361 km (0.107 R)
• M31: 42,595,451 km (0.074 R)
• M32: 43,831,727 km (0.082 R)
• M33: 47,683,872 km (0.12 R)
• M34: 49,691,925 km (0.1 R)
• M35: 52,456,045 km (0.108 R)
• M36: 64,537,868 km (0.104 R)
• M37: 68,662,131 km (0.028 R)
• M38: 69,295,529 km (0.029 R)
• M39: 73,397,802 km (0.084 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 17,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit