🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.69 AU - 0.97 AU

Year: 268 Days

Day: 22.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.11 AU - 3.19 AU

Year: 1530 Days

Day: 15 Hours

Environment

Temp: -79 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.1 AU - 4.22 AU

Year: 2484 Days

Day: 46.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.2

Radius: 8.2

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.21 AU - 6.43 AU

Year: 4981 Days

Day: 10.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,163,177 km

• M1: 102,026 km (0.08 R)
• M2: 364,121 km (0.08 R)
• M3: 795,262 km (0.049 R)
• M4: 1,137,991 km (0.059 R)
• M5: 1,416,692 km (0.107 R)
• M6: 5,433,843 km (0.081 R)
• M7: 9,615,104 km (0.074 R)
• M8: 10,454,049 km (0.12 R)
• M9: 12,976,718 km (0.111 R)
• M10: 15,129,431 km (0.101 R)
• M11: 17,626,220 km (0.116 R)
• M12: 18,576,465 km (0.054 R)
• M13: 19,497,988 km (0.097 R)
• M14: 21,833,510 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285

Radius: 8.6

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.39 AU - 10.69 AU

Year: 10453 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 179.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,163,177 km

• M1: 107,411 km (0.093 R)
• M2: 383,719 km (0.089 R)
• M3: 984,803 km (0.095 R)
• M4: 1,821,653 km (0.06 R)
• M5: 3,411,430 km (0.072 R)
• M6: 4,404,161 km (0.074 R)
• M7: 4,839,940 km (0.041 R)
• M8: 5,185,511 km (0.112 R)
• M9: 7,731,667 km (0.116 R)
• M10: 8,005,431 km (0.028 R)
• M11: 9,036,160 km (0.059 R)
• M12: 9,384,125 km (0.086 R)
• M13: 10,817,272 km (0.097 R)
• M14: 11,409,381 km (0.062 R)
• M15: 11,919,210 km (0.09 R)
• M16: 13,710,046 km (0.106 R)
• M17: 13,996,227 km (0.114 R)
• M18: 14,403,433 km (0.072 R)
• M19: 14,938,843 km (0.086 R)
• M20: 16,624,662 km (0.099 R)
• M21: 18,572,576 km (0.08 R)
• M22: 18,923,233 km (0.094 R)
• M23: 19,565,457 km (0.105 R)
• M24: 19,928,381 km (0.059 R)
• M25: 20,295,943 km (0.11 R)
• M26: 21,656,536 km (0.12 R)
• M27: 26,365,727 km (0.054 R)
• M28: 27,347,089 km (0.085 R)
• M29: 28,537,888 km (0.056 R)
• M30: 32,723,188 km (0.099 R)
• M31: 34,274,368 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.3

Radius: 14.2

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.53 AU - 11.11 AU

Year: 11761 Days

Day: 6.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,163,177 km

• M1: 177,573 km (0.088 R)
• M2: 691,441 km (0.066 R)
• M3: 1,248,245 km (0.111 R)
• M4: 1,734,737 km (0.079 R)
• M5: 2,331,782 km (0.101 R)
• M6: 2,893,971 km (0.109 R)
• M7: 5,242,807 km (0.083 R)
• M8: 5,902,833 km (0.058 R)
• M9: 7,756,799 km (0.11 R)
• M10: 8,795,008 km (0.075 R)
• M11: 10,071,677 km (0.115 R)
• M12: 10,523,612 km (0.116 R)
• M13: 12,129,246 km (0.08 R)
• M14: 13,587,825 km (0.101 R)
• M15: 14,965,472 km (0.095 R)
• M16: 16,572,602 km (0.074 R)
• M17: 17,489,786 km (0.114 R)
• M18: 18,440,630 km (0.059 R)
• M19: 19,502,775 km (0.099 R)
• M20: 23,194,402 km (0.107 R)
• M21: 23,719,490 km (0.093 R)
• M22: 28,309,901 km (0.039 R)
• M23: 29,825,776 km (0.093 R)
• M24: 32,799,184 km (0.116 R)
• M25: 34,811,873 km (0.094 R)
• M26: 42,375,542 km (0.107 R)
• M27: 45,439,456 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.3

Radius: 4.1

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 15.94 AU - 24.2 AU

Year: 31898 Days

Day: 22.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 134.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,163,177 km

• M1: 70,161 km (0.117 R)
• M2: 289,621 km (0.117 R)
• M3: 541,544 km (0.067 R)
• M4: 1,476,980 km (0.062 R)
• M5: 5,656,445 km (0.074 R)
• M6: 6,815,529 km (0.042 R)
• M7: 12,050,408 km (0.11 R)
• M8: 13,230,884 km (0.079 R)
• M9: 24,104,107 km (0.063 R)
• M10: 24,877,827 km (0.086 R)
• M11: 32,135,268 km (0.103 R)
• M12: 33,071,900 km (0.117 R)
• M13: 34,147,360 km (0.107 R)
• M14: 36,116,367 km (0.093 R)
• M15: 42,614,898 km (0.1 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 14,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit