🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.61 AU - 0.73 AU

Year: 202 Days

Day: 16.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,758,146 km

• M1: 129,851 km (0.085 R)
• M2: 280,197 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.88 AU - 1.38 AU

Year: 443 Days

Day: 34.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,758,146 km

• M1: 191,036 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.61 AU - 4.01 AU

Year: 2222 Days

Day: 38.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.24 AU - 3.48 AU

Year: 2272 Days

Day: 22.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 108.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.91 AU - 4.59 AU

Year: 2679 Days

Day: 19.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.9

Radius: 13

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.78 AU - 5.44 AU

Year: 4262 Days

Day: 13.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,758,146 km

• M1: 235,168 km (0.098 R)
• M2: 377,136 km (0.073 R)
• M3: 547,977 km (0.105 R)
• M4: 771,177 km (0.113 R)
• M5: 939,923 km (0.077 R)
• M6: 1,141,282 km (0.118 R)
• M7: 1,295,218 km (0.065 R)
• M8: 1,521,560 km (0.103 R)
• M9: 1,647,222 km (0.091 R)
• M10: 1,941,332 km (0.104 R)
• M11: 2,580,114 km (0.107 R)
• M12: 2,668,826 km (0.093 R)
• M13: 2,950,818 km (0.088 R)
• M14: 3,309,853 km (0.081 R)
• M15: 3,733,215 km (0.1 R)
• M16: 3,874,884 km (0.038 R)
• M17: 4,049,315 km (0.032 R)
• M18: 4,512,919 km (0.076 R)
• M19: 4,949,296 km (0.104 R)
• M20: 5,127,766 km (0.072 R)
• M21: 5,342,439 km (0.088 R)
• M22: 5,479,471 km (0.034 R)
• M23: 5,687,412 km (0.074 R)
• M24: 5,886,227 km (0.036 R)
• M25: 6,351,028 km (0.073 R)
• M26: 6,533,089 km (0.117 R)
• M27: 6,630,776 km (0.113 R)
• M28: 6,877,463 km (0.097 R)
• M29: 7,189,973 km (0.109 R)
• M30: 7,893,980 km (0.086 R)
• M31: 8,380,024 km (0.106 R)
• M32: 8,486,388 km (0.114 R)
• M33: 8,848,864 km (0.083 R)
• M34: 9,326,230 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.8

Radius: 3.6

Gravity: 36.64 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 16.89 AU - 22.57 AU

Year: 32335 Days

Day: 20 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 92,758,146 km

• M1: 99,034 km (0.052 R)
• M2: 479,162 km (0.059 R)
• M3: 1,081,293 km (0.115 R)
• M4: 1,373,458 km (0.112 R)
• M5: 1,798,765 km (0.09 R)
• M6: 2,716,697 km (0.048 R)
• M7: 3,064,961 km (0.118 R)
• M8: 3,427,287 km (0.112 R)
• M9: 3,707,634 km (0.119 R)
• M10: 3,850,649 km (0.111 R)
• M11: 4,093,147 km (0.104 R)
• M12: 4,491,078 km (0.041 R)
• M13: 4,541,791 km (0.114 R)
• M14: 5,216,927 km (0.04 R)
• M15: 5,377,146 km (0.117 R)
• M16: 5,431,001 km (0.112 R)
• M17: 6,034,180 km (0.11 R)
• M18: 6,258,726 km (0.095 R)
• M19: 6,716,047 km (0.101 R)
• M20: 7,066,106 km (0.097 R)
• M21: 7,243,379 km (0.051 R)
• M22: 8,524,535 km (0.104 R)
• M23: 8,587,367 km (0.108 R)
• M24: 10,405,130 km (0.044 R)
• M25: 12,053,699 km (0.111 R)
• M26: 12,907,903 km (0.075 R)
• M27: 13,196,926 km (0.081 R)
• M28: 13,415,039 km (0.105 R)
• M29: 14,374,261 km (0.076 R)
• M30: 17,780,455 km (0.107 R)
• M31: 19,489,611 km (0.103 R)
• M32: 19,904,146 km (0.077 R)
• M33: 20,911,090 km (0.113 R)
• M34: 24,741,693 km (0.101 R)
• M35: 25,280,544 km (0.077 R)
• M36: 26,096,002 km (0.046 R)
• M37: 26,644,428 km (0.114 R)
• M38: 26,828,134 km (0.098 R)
• M39: 27,938,898 km (0.113 R)
• M40: 28,032,098 km (0.04 R)
• M41: 28,125,447 km (0.067 R)
• M42: 29,159,019 km (0.096 R)
• M43: 29,823,233 km (0.097 R)
• M44: 29,918,527 km (0.104 R)
• M45: 31,359,902 km (0.117 R)
• M46: 31,553,931 km (0.075 R)
• M47: 36,630,834 km (0.093 R)
• M48: 36,835,035 km (0.032 R)
• M49: 38,275,064 km (0.063 R)
• M50: 38,378,586 km (0.082 R)
• M51: 38,585,928 km (0.107 R)
• M52: 39,314,769 km (0.116 R)
• M53: 39,628,476 km (0.072 R)
• M54: 40,786,064 km (0.075 R)
• M55: 41,422,005 km (0.09 R)
• M56: 41,741,247 km (0.084 R)
• M57: 42,703,909 km (0.071 R)
• M58: 44,324,353 km (0.085 R)
• M59: 45,525,624 km (0.046 R)
• M60: 46,295,455 km (0.09 R)
• M61: 47,736,681 km (0.111 R)
• M62: 48,630,977 km (0.084 R)
• M63: 49,982,593 km (0.114 R)
• M64: 52,262,615 km (0.089 R)
• M65: 52,837,968 km (0.064 R)
• M66: 52,953,158 km (0.085 R)
• M67: 57,752,408 km (0.083 R)
• M68: 59,782,750 km (0.114 R)
• M69: 60,384,283 km (0.101 R)
• M70: 61,593,483 km (0.094 R)
• M71: 61,714,956 km (0.086 R)
• M72: 62,201,149 km (0.12 R)
• M73: 62,322,922 km (0.096 R)
• M74: 63,544,837 km (0.079 R)
• M75: 63,790,178 km (0.048 R)
• M76: 64,035,817 km (0.037 R)
• M77: 66,385,102 km (0.08 R)
• M78: 68,259,564 km (0.101 R)
• M79: 70,405,096 km (0.03 R)
• M80: 71,040,289 km (0.08 R)
• M81: 71,167,447 km (0.092 R)
• M82: 71,805,033 km (0.089 R)
• M83: 72,828,881 km (0.085 R)
• M84: 73,471,254 km (0.106 R)
• M85: 78,809,355 km (0.062 R)
• M86: 78,941,151 km (0.092 R)
• M87: 79,468,782 km (0.07 R)
• M88: 79,865,366 km (0.095 R)
• M89: 80,130,155 km (0.095 R)
• M90: 81,724,718 km (0.098 R)
• M91: 81,991,601 km (0.12 R)
• M92: 82,525,965 km (0.074 R)
• M93: 83,061,525 km (0.094 R)
• M94: 84,945,261 km (0.119 R)
• M95: 86,163,586 km (0.104 R)
• M96: 88,343,676 km (0.066 R)
• M97: 92,480,207 km (0.107 R)
• M98: 92,758,160 km (0.076 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 16,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit