🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.41 AU - 0.69 AU

Year: 148 Days

Day: 47.1 Hours

Environment

Temp: 239 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,096,634 km

• M1: 147,504 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.41 AU - 2.63 AU

Year: 1454 Days

Day: 21.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,096,634 km

• M1: 39,793 km (0.114 R)
• M2: 107,561 km (0.077 R)

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.6

Radius: 14.6

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.28 AU - 5.96 AU

Year: 4211 Days

Day: 11.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,096,634 km

• M1: 186,549 km (0.101 R)
• M2: 877,990 km (0.084 R)
• M3: 1,364,033 km (0.105 R)
• M4: 1,952,402 km (0.03 R)
• M5: 3,109,691 km (0.049 R)
• M6: 4,460,560 km (0.067 R)
• M7: 5,051,471 km (0.093 R)
• M8: 5,723,465 km (0.111 R)
• M9: 6,712,157 km (0.061 R)
• M10: 8,329,310 km (0.09 R)
• M11: 9,599,097 km (0.079 R)
• M12: 10,767,756 km (0.079 R)
• M13: 13,491,933 km (0.066 R)
• M14: 14,901,444 km (0.073 R)
• M15: 16,050,954 km (0.056 R)
• M16: 17,320,741 km (0.09 R)
• M17: 18,852,772 km (0.108 R)
• M18: 19,651,924 km (0.119 R)
• M19: 22,258,817 km (0.058 R)
• M20: 22,776,725 km (0.076 R)
• M21: 25,811,617 km (0.104 R)
• M22: 26,383,529 km (0.028 R)
• M23: 27,637,758 km (0.101 R)
• M24: 29,548,571 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.9

Radius: 13.3

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11.13 AU - 11.29 AU

Year: 13641 Days

Day: 14.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,096,634 km

• M1: 165,455 km (0.094 R)
• M2: 1,017,565 km (0.11 R)
• M3: 3,029,656 km (0.046 R)
• M4: 4,519,950 km (0.1 R)
• M5: 6,104,790 km (0.119 R)
• M6: 6,940,743 km (0.053 R)
• M7: 7,806,466 km (0.084 R)
• M8: 8,646,159 km (0.077 R)
• M9: 9,753,183 km (0.117 R)
• M10: 10,341,102 km (0.098 R)
• M11: 14,176,343 km (0.104 R)
• M12: 14,792,387 km (0.07 R)
• M13: 15,569,548 km (0.115 R)
• M14: 16,899,772 km (0.051 R)
• M15: 18,304,347 km (0.098 R)
• M16: 18,871,173 km (0.096 R)
• M17: 19,366,342 km (0.039 R)
• M18: 21,434,233 km (0.108 R)
• M19: 25,201,556 km (0.113 R)
• M20: 30,392,154 km (0.037 R)
• M21: 30,844,987 km (0.058 R)
• M22: 33,657,127 km (0.09 R)
• M23: 37,667,098 km (0.058 R)
• M24: 38,585,031 km (0.068 R)
• M25: 44,408,128 km (0.065 R)
• M26: 51,110,113 km (0.098 R)
• M27: 54,367,905 km (0.051 R)
• M28: 54,868,310 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.6

Radius: 5.4

Gravity: 27.59 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 13.69 AU - 15.79 AU

Year: 20567 Days

Day: 23.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,096,634 km

• M1: 89,609 km (0.049 R)
• M2: 401,969 km (0.116 R)
• M3: 1,861,147 km (0.069 R)
• M4: 2,340,608 km (0.075 R)
• M5: 2,951,117 km (0.084 R)
• M6: 4,481,204 km (0.084 R)
• M7: 6,610,281 km (0.033 R)
• M8: 7,317,580 km (0.053 R)
• M9: 8,126,156 km (0.101 R)
• M10: 9,049,026 km (0.114 R)
• M11: 11,230,163 km (0.065 R)
• M12: 12,028,716 km (0.12 R)
• M13: 15,043,412 km (0.093 R)
• M14: 25,313,456 km (0.071 R)
• M15: 35,239,274 km (0.041 R)
• M16: 50,790,123 km (0.08 R)
• M17: 51,147,662 km (0.111 R)
• M18: 54,816,849 km (0.113 R)
• M19: 64,748,950 km (0.117 R)
• M20: 64,958,986 km (0.108 R)
• M21: 77,695,001 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.8

Radius: 4.8

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.69 AU - 18.75 AU

Year: 23741 Days

Day: 16.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 178.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,096,634 km

• M1: 60,438 km (0.112 R)
• M2: 264,339 km (0.057 R)
• M3: 420,220 km (0.1 R)
• M4: 796,309 km (0.11 R)
• M5: 988,842 km (0.037 R)
• M6: 1,370,616 km (0.117 R)
• M7: 2,073,426 km (0.098 R)
• M8: 2,503,670 km (0.084 R)
• M9: 3,921,858 km (0.04 R)
• M10: 4,608,961 km (0.11 R)
• M11: 5,031,126 km (0.073 R)
• M12: 6,733,400 km (0.071 R)
• M13: 9,031,373 km (0.102 R)
• M14: 10,657,352 km (0.049 R)
• M15: 11,923,249 km (0.09 R)
• M16: 15,520,031 km (0.098 R)
• M17: 16,024,026 km (0.062 R)
• M18: 16,316,939 km (0.064 R)
• M19: 16,613,442 km (0.074 R)
• M20: 19,116,065 km (0.079 R)
• M21: 24,080,620 km (0.101 R)
• M22: 25,642,421 km (0.119 R)
• M23: 26,346,429 km (0.098 R)
• M24: 26,550,032 km (0.111 R)
• M25: 27,583,304 km (0.078 R)
• M26: 32,800,829 km (0.068 R)
• M27: 33,272,960 km (0.093 R)
• M28: 34,961,471 km (0.059 R)
• M29: 35,330,679 km (0.075 R)
• M30: 44,988,119 km (0.065 R)
• M31: 47,952,849 km (0.04 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 16,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit