🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.92 AU - 1.08 AU

Year: 351 Days

Day: 29.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,696,248 km

• M1: 46,375 km (0.117 R)
• M2: 247,435 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.59 AU - 2.39 AU

Year: 987 Days

Day: 13.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.01 AU - 3.59 AU

Year: 2107 Days

Day: 16.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873

Radius: 12.6

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.34 AU - 13.66 AU

Year: 13706 Days

Day: 14.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 55,696,248 km

• M1: 286,181 km (0.115 R)
• M2: 707,299 km (0.117 R)
• M3: 1,073,365 km (0.098 R)
• M4: 1,686,267 km (0.111 R)
• M5: 1,770,042 km (0.09 R)
• M6: 1,855,163 km (0.098 R)
• M7: 2,427,076 km (0.092 R)
• M8: 2,983,730 km (0.034 R)
• M9: 3,259,438 km (0.069 R)
• M10: 3,835,839 km (0.115 R)
• M11: 4,289,121 km (0.039 R)
• M12: 4,799,548 km (0.108 R)
• M13: 5,412,750 km (0.117 R)
• M14: 5,496,375 km (0.045 R)
• M15: 5,580,449 km (0.095 R)
• M16: 6,578,267 km (0.087 R)
• M17: 6,893,021 km (0.118 R)
• M18: 8,248,827 km (0.088 R)
• M19: 8,686,251 km (0.103 R)
• M20: 9,381,582 km (0.098 R)
• M21: 9,482,411 km (0.063 R)
• M22: 9,991,941 km (0.055 R)
• M23: 11,037,780 km (0.037 R)
• M24: 11,358,218 km (0.108 R)
• M25: 11,465,779 km (0.076 R)
• M26: 12,338,234 km (0.094 R)
• M27: 12,950,538 km (0.08 R)
• M28: 14,320,555 km (0.043 R)
• M29: 14,787,600 km (0.09 R)
• M30: 16,400,115 km (0.066 R)
• M31: 16,643,810 km (0.048 R)
• M32: 16,888,702 km (0.098 R)
• M33: 17,880,087 km (0.094 R)
• M34: 18,890,322 km (0.095 R)
• M35: 23,112,871 km (0.066 R)
• M36: 23,660,549 km (0.103 R)
• M37: 24,629,195 km (0.113 R)
• M38: 25,258,703 km (0.106 R)
• M39: 25,893,596 km (0.065 R)
• M40: 27,107,134 km (0.116 R)
• M41: 28,412,226 km (0.076 R)
• M42: 29,589,561 km (0.108 R)
• M43: 31,008,048 km (0.065 R)
• M44: 31,385,035 km (0.101 R)
• M45: 32,296,086 km (0.118 R)
• M46: 33,061,877 km (0.074 R)
• M47: 33,833,653 km (0.068 R)
• M48: 33,988,786 km (0.067 R)
• M49: 34,299,650 km (0.106 R)
• M50: 35,002,611 km (0.099 R)
• M51: 36,026,159 km (0.12 R)
• M52: 37,459,905 km (0.085 R)
• M53: 37,941,910 km (0.089 R)
• M54: 38,264,293 km (0.074 R)
• M55: 38,912,052 km (0.028 R)
• M56: 39,400,190 km (0.082 R)
• M57: 39,481,720 km (0.089 R)
• M58: 39,972,252 km (0.11 R)
• M59: 42,371,652 km (0.102 R)
• M60: 42,790,077 km (0.106 R)
• M61: 43,125,625 km (0.099 R)
• M62: 43,293,923 km (0.109 R)
• M63: 43,377,997 km (0.094 R)
• M64: 43,968,759 km (0.12 R)
• M65: 45,756,902 km (0.087 R)
• M66: 45,928,341 km (0.11 R)
• M67: 48,877,215 km (0.046 R)
• M68: 49,667,839 km (0.052 R)
• M69: 50,551,514 km (0.044 R)
• M70: 50,640,076 km (0.108 R)
• M71: 50,817,649 km (0.091 R)
• M72: 50,906,360 km (0.045 R)
• M73: 51,707,906 km (0.069 R)
• M74: 52,244,663 km (0.111 R)
• M75: 53,865,705 km (0.095 R)
• M76: 54,228,181 km (0.092 R)
• M77: 55,503,353 km (0.077 R)
• M78: 56,236,383 km (0.074 R)
• M79: 56,328,236 km (0.1 R)
• M80: 56,972,703 km (0.081 R)
• M81: 57,434,363 km (0.032 R)
• M82: 57,897,518 km (0.047 R)
• M83: 60,137,297 km (0.054 R)
• M84: 60,795,827 km (0.115 R)
• M85: 61,267,808 km (0.109 R)
• M86: 61,740,836 km (0.074 R)
• M87: 61,930,527 km (0.082 R)
• M88: 63,072,108 km (0.104 R)
• M89: 63,167,551 km (0.077 R)
• M90: 63,358,588 km (0.059 R)
• M91: 64,028,637 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.9

Radius: 4.5

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.35 AU - 17.33 AU

Year: 22157 Days

Day: 18.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 164.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 55,696,248 km

• M1: 70,012 km (0.1 R)
• M2: 501,153 km (0.078 R)
• M3: 734,825 km (0.074 R)
• M4: 914,941 km (0.094 R)
• M5: 1,175,989 km (0.093 R)
• M6: 1,949,111 km (0.099 R)
• M7: 2,197,593 km (0.064 R)
• M8: 2,340,010 km (0.049 R)
• M9: 2,604,050 km (0.061 R)
• M10: 3,064,812 km (0.119 R)
• M11: 3,159,956 km (0.113 R)
• M12: 3,751,316 km (0.054 R)
• M13: 3,819,084 km (0.082 R)
• M14: 4,555,405 km (0.111 R)
• M15: 5,107,421 km (0.089 R)
• M16: 5,296,064 km (0.1 R)
• M17: 5,602,889 km (0.076 R)
• M18: 5,915,249 km (0.116 R)
• M19: 6,435,102 km (0.114 R)
• M20: 7,689,181 km (0.111 R)
• M21: 9,336,104 km (0.039 R)
• M22: 9,613,010 km (0.039 R)
• M23: 10,941,139 km (0.058 R)
• M24: 11,380,060 km (0.028 R)
• M25: 12,325,518 km (0.108 R)
• M26: 12,935,578 km (0.11 R)
• M27: 14,716,541 km (0.114 R)
• M28: 14,877,359 km (0.104 R)
• M29: 14,984,920 km (0.112 R)
• M30: 15,309,098 km (0.095 R)
• M31: 15,363,253 km (0.059 R)
• M32: 15,580,917 km (0.094 R)
• M33: 15,690,124 km (0.1 R)
• M34: 16,240,046 km (0.085 R)
• M35: 16,350,748 km (0.12 R)
• M36: 18,386,177 km (0.099 R)
• M37: 18,791,138 km (0.056 R)
• M38: 19,257,584 km (0.105 R)
• M39: 20,142,306 km (0.114 R)
• M40: 20,440,155 km (0.119 R)
• M41: 22,134,950 km (0.071 R)
• M42: 22,442,373 km (0.06 R)
• M43: 22,813,077 km (0.111 R)
• M44: 22,999,177 km (0.112 R)
• M45: 23,874,324 km (0.119 R)
• M46: 23,937,305 km (0.101 R)
• M47: 24,506,076 km (0.073 R)
• M48: 25,079,335 km (0.11 R)
• M49: 25,399,774 km (0.075 R)
• M50: 25,850,662 km (0.086 R)
• M51: 25,979,914 km (0.077 R)
• M52: 27,548,149 km (0.092 R)
• M53: 28,811,353 km (0.073 R)
• M54: 29,214,071 km (0.083 R)
• M55: 30,297,309 km (0.111 R)
• M56: 30,433,592 km (0.042 R)
• M57: 36,267,760 km (0.09 R)
• M58: 36,920,605 km (0.105 R)
• M59: 37,212,022 km (0.054 R)
• M60: 39,570,731 km (0.104 R)
• M61: 39,943,529 km (0.084 R)
• M62: 40,392,622 km (0.084 R)
• M63: 40,692,865 km (0.105 R)
• M64: 41,069,253 km (0.071 R)
• M65: 41,144,650 km (0.081 R)
• M66: 42,281,445 km (0.056 R)
• M67: 42,968,398 km (0.095 R)
• M68: 44,895,967 km (0.059 R)
• M69: 45,518,743 km (0.056 R)
• M70: 49,395,123 km (0.051 R)
• M71: 52,800,868 km (0.106 R)
• M72: 53,458,051 km (0.097 R)
• M73: 53,787,765 km (0.108 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 11,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit