🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.62 AU - 0.68 AU

Year: 193 Days

Day: 23.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,440,908 km

• M1: 356,641 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.82 AU - 0.92 AU

Year: 299 Days

Day: 42.4 Hours

Environment

Temp: 132 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.98 AU - 1.32 AU

Year: 455 Days

Day: 47.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,440,908 km

• M1: 73,602 km (0.113 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.9

Radius: 10.3

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.32 AU - 6.44 AU

Year: 5946 Days

Day: 13.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,440,908 km

• M1: 128,953 km (0.054 R)
• M2: 484,248 km (0.104 R)
• M3: 1,023,848 km (0.116 R)
• M4: 1,740,571 km (0.116 R)
• M5: 2,091,229 km (0.12 R)
• M6: 2,542,715 km (0.109 R)
• M7: 3,374,479 km (0.109 R)
• M8: 3,950,281 km (0.05 R)
• M9: 4,483,448 km (0.046 R)
• M10: 4,837,098 km (0.103 R)
• M11: 6,409,371 km (0.092 R)
• M12: 6,894,966 km (0.082 R)
• M13: 7,862,116 km (0.109 R)
• M14: 8,337,987 km (0.065 R)
• M15: 11,356,573 km (0.073 R)
• M16: 11,811,051 km (0.086 R)
• M17: 14,738,233 km (0.112 R)
• M18: 15,709,123 km (0.096 R)
• M19: 17,443,710 km (0.116 R)
• M20: 18,808,192 km (0.113 R)
• M21: 19,588,495 km (0.077 R)
• M22: 21,365,568 km (0.043 R)
• M23: 22,926,472 km (0.1 R)
• M24: 27,249,103 km (0.103 R)
• M25: 28,989,375 km (0.08 R)
• M26: 31,489,454 km (0.112 R)
• M27: 34,548,581 km (0.11 R)
• M28: 35,718,287 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176

Radius: 11

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.84 AU - 7.2 AU

Year: 6143 Days

Day: 7.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 105,440,908 km

• M1: 137,780 km (0.04 R)
• M2: 763,847 km (0.067 R)
• M3: 1,254,229 km (0.074 R)
• M4: 1,656,048 km (0.11 R)
• M5: 3,376,274 km (0.048 R)
• M6: 4,083,573 km (0.101 R)
• M7: 4,982,656 km (0.07 R)
• M8: 7,170,376 km (0.079 R)
• M9: 8,968,243 km (0.064 R)
• M10: 9,895,301 km (0.105 R)
• M11: 11,340,715 km (0.081 R)
• M12: 15,100,110 km (0.094 R)
• M13: 17,795,116 km (0.116 R)
• M14: 20,481,444 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.2

Radius: 12

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.89 AU - 9.19 AU

Year: 8411 Days

Day: 12.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,440,908 km

• M1: 149,598 km (0.107 R)
• M2: 531,970 km (0.11 R)
• M3: 1,153,250 km (0.113 R)
• M4: 1,926,222 km (0.033 R)
• M5: 2,977,895 km (0.113 R)
• M6: 3,572,846 km (0.047 R)
• M7: 4,272,366 km (0.087 R)
• M8: 4,711,735 km (0.049 R)
• M9: 5,649,863 km (0.045 R)
• M10: 7,304,565 km (0.11 R)
• M11: 8,906,010 km (0.06 R)
• M12: 9,351,961 km (0.037 R)
• M13: 10,240,423 km (0.107 R)
• M14: 11,184,386 km (0.114 R)
• M15: 12,403,459 km (0.097 R)
• M16: 12,904,013 km (0.088 R)
• M17: 16,327,261 km (0.098 R)
• M18: 16,726,688 km (0.073 R)
• M19: 20,390,489 km (0.06 R)
• M20: 23,614,921 km (0.067 R)
• M21: 29,163,806 km (0.068 R)
• M22: 30,650,659 km (0.108 R)
• M23: 31,157,347 km (0.066 R)
• M24: 36,535,839 km (0.094 R)
• M25: 40,770,955 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.4

Radius: 3.8

Gravity: 48.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 18.31 AU - 21.15 AU

Year: 32335 Days

Day: 20.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,440,908 km

• M1: 47,722 km (0.098 R)
• M2: 183,706 km (0.106 R)
• M3: 324,179 km (0.087 R)
• M4: 455,077 km (0.103 R)
• M5: 804,986 km (0.078 R)
• M6: 1,051,523 km (0.108 R)
• M7: 1,522,458 km (0.038 R)
• M8: 2,263,117 km (0.099 R)
• M9: 3,310,152 km (0.092 R)
• M10: 3,565,964 km (0.092 R)
• M11: 3,732,467 km (0.089 R)
• M12: 4,045,126 km (0.107 R)
• M13: 4,488,983 km (0.115 R)
• M14: 4,643,967 km (0.086 R)
• M15: 5,130,309 km (0.101 R)
• M16: 6,542,663 km (0.117 R)
• M17: 7,205,381 km (0.094 R)
• M18: 8,252,567 km (0.092 R)
• M19: 10,305,797 km (0.078 R)
• M20: 15,916,316 km (0.107 R)
• M21: 16,642,913 km (0.088 R)
• M22: 17,967,452 km (0.075 R)
• M23: 18,955,546 km (0.076 R)
• M24: 19,771,603 km (0.088 R)
• M25: 22,359,945 km (0.1 R)
• M26: 24,087,501 km (0.029 R)
• M27: 24,324,315 km (0.08 R)
• M28: 26,150,456 km (0.113 R)
• M29: 29,799,896 km (0.051 R)
• M30: 36,508,014 km (0.064 R)
• M31: 45,225,381 km (0.119 R)
• M32: 49,487,125 km (0.108 R)
• M33: 50,062,030 km (0.08 R)
• M34: 56,891,621 km (0.078 R)
• M35: 64,089,224 km (0.102 R)
• M36: 96,237,208 km (0.119 R)
• M37: 96,535,057 km (0.082 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: 318 - 16,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit