🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.84 AU - 1.18 AU

Year: 362 Days

Day: 25.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.78 AU - 1.3 AU

Year: 378 Days

Day: 28.3 Hours

Environment

Temp: 43 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,946,065 km

• M1: 611,556 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.04 AU - 1.3 AU

Year: 451 Days

Day: 46.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.81 AU - 2.03 AU

Year: 948 Days

Day: 40.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,946,065 km

• M1: 231,727 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.06 AU - 2.94 AU

Year: 1409 Days

Day: 13.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,946,065 km

• M1: 336,595 km (0.049 R)

Asteroid Belt

Center: 8.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.1

Radius: 6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 12.41 AU - 16.19 AU

Year: 19275 Days

Day: 18.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 169.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 64,946,065 km

• M1: 267,182 km (0.119 R)
• M2: 450,589 km (0.095 R)
• M3: 657,782 km (0.113 R)
• M4: 997,818 km (0.089 R)
• M5: 1,090,568 km (0.111 R)
• M6: 1,186,311 km (0.083 R)
• M7: 1,335,161 km (0.111 R)
• M8: 2,186,672 km (0.09 R)
• M9: 2,494,544 km (0.036 R)
• M10: 3,060,024 km (0.052 R)
• M11: 3,450,624 km (0.107 R)
• M12: 3,759,993 km (0.043 R)
• M13: 3,856,932 km (0.086 R)
• M14: 3,979,303 km (0.052 R)
• M15: 4,558,846 km (0.063 R)
• M16: 4,610,457 km (0.109 R)
• M17: 4,924,463 km (0.11 R)
• M18: 5,711,497 km (0.089 R)
• M19: 6,363,145 km (0.111 R)
• M20: 6,595,321 km (0.116 R)
• M21: 7,217,948 km (0.094 R)
• M22: 7,952,324 km (0.097 R)
• M23: 9,195,781 km (0.107 R)
• M24: 9,557,210 km (0.098 R)
• M25: 11,223,431 km (0.092 R)
• M26: 11,751,212 km (0.077 R)
• M27: 12,323,125 km (0.085 R)
• M28: 13,308,526 km (0.09 R)
• M29: 13,605,328 km (0.077 R)
• M30: 14,546,897 km (0.112 R)
• M31: 14,814,378 km (0.118 R)
• M32: 15,509,410 km (0.106 R)
• M33: 16,452,624 km (0.062 R)
• M34: 18,106,578 km (0.041 R)
• M35: 18,476,683 km (0.089 R)
• M36: 21,786,985 km (0.066 R)
• M37: 22,356,205 km (0.062 R)
• M38: 22,488,300 km (0.106 R)
• M39: 22,532,431 km (0.071 R)
• M40: 22,841,800 km (0.093 R)
• M41: 24,093,186 km (0.116 R)
• M42: 26,895,603 km (0.103 R)
• M43: 28,454,113 km (0.09 R)
• M44: 29,605,718 km (0.062 R)
• M45: 30,577,206 km (0.09 R)
• M46: 31,905,037 km (0.11 R)
• M47: 32,152,921 km (0.043 R)
• M48: 32,451,369 km (0.056 R)
• M49: 33,101,072 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.4

Radius: 3.6

Gravity: 16.77 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 17.22 AU - 19.46 AU

Year: 27996 Days

Day: 24.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 64,946,065 km

• M1: 67,768 km (0.083 R)
• M2: 91,255 km (0.055 R)
• M3: 242,349 km (0.032 R)
• M4: 301,290 km (0.119 R)
• M5: 398,978 km (0.106 R)
• M6: 506,688 km (0.082 R)
• M7: 770,429 km (0.085 R)
• M8: 881,879 km (0.113 R)
• M9: 1,195,586 km (0.116 R)
• M10: 1,324,839 km (0.104 R)
• M11: 1,485,806 km (0.112 R)
• M12: 1,975,290 km (0.088 R)
• M13: 2,642,198 km (0.119 R)
• M14: 2,810,346 km (0.108 R)
• M15: 3,016,940 km (0.107 R)
• M16: 3,051,797 km (0.117 R)
• M17: 3,628,197 km (0.082 R)
• M18: 3,815,194 km (0.083 R)
• M19: 4,394,737 km (0.034 R)
• M20: 4,634,093 km (0.073 R)
• M21: 4,674,335 km (0.12 R)
• M22: 5,719,575 km (0.106 R)
• M23: 5,936,941 km (0.115 R)
• M24: 5,980,773 km (0.068 R)
• M25: 6,335,171 km (0.116 R)
• M26: 6,424,780 km (0.084 R)
• M27: 6,833,481 km (0.046 R)
• M28: 7,963,543 km (0.08 R)
• M29: 8,500,600 km (0.084 R)
• M30: 10,285,452 km (0.091 R)
• M31: 12,236,507 km (0.113 R)
• M32: 13,025,337 km (0.098 R)
• M33: 13,253,623 km (0.119 R)
• M34: 13,368,365 km (0.083 R)
• M35: 13,830,473 km (0.107 R)
• M36: 13,888,517 km (0.115 R)
• M37: 14,415,400 km (0.099 R)
• M38: 15,851,839 km (0.115 R)
• M39: 16,034,498 km (0.092 R)
• M40: 16,095,534 km (0.108 R)
• M41: 16,958,714 km (0.114 R)
• M42: 17,333,157 km (0.111 R)
• M43: 18,217,430 km (0.092 R)
• M44: 18,665,027 km (0.082 R)
• M45: 19,116,364 km (0.103 R)
• M46: 20,029,659 km (0.103 R)
• M47: 20,095,332 km (0.086 R)
• M48: 20,557,889 km (0.067 R)
• M49: 21,358,686 km (0.107 R)
• M50: 21,425,856 km (0.107 R)
• M51: 21,898,286 km (0.052 R)
• M52: 22,101,739 km (0.11 R)
• M53: 23,474,449 km (0.059 R)
• M54: 24,100,965 km (0.069 R)
• M55: 25,157,575 km (0.1 R)
• M56: 25,299,543 km (0.098 R)
• M57: 26,951,852 km (0.071 R)
• M58: 27,169,816 km (0.072 R)
• M59: 28,416,564 km (0.037 R)
• M60: 30,586,033 km (0.117 R)
• M61: 31,422,734 km (0.041 R)
• M62: 31,882,298 km (0.11 R)
• M63: 32,266,914 km (0.09 R)
• M64: 32,730,518 km (0.102 R)
• M65: 34,291,871 km (0.067 R)
• M66: 34,370,560 km (0.075 R)
• M67: 34,685,912 km (0.095 R)
• M68: 36,678,705 km (0.034 R)
• M69: 37,810,862 km (0.108 R)
• M70: 37,892,243 km (0.105 R)
• M71: 38,299,598 km (0.09 R)
• M72: 39,448,061 km (0.061 R)
• M73: 40,192,310 km (0.084 R)
• M74: 40,275,188 km (0.086 R)
• M75: 40,774,246 km (0.098 R)
• M76: 41,108,148 km (0.092 R)
• M77: 42,875,647 km (0.106 R)
• M78: 45,529,813 km (0.094 R)
• M79: 47,884,483 km (0.095 R)
• M80: 49,032,198 km (0.1 R)
• M81: 49,120,910 km (0.109 R)
• M82: 49,921,258 km (0.077 R)
• M83: 50,457,267 km (0.102 R)
• M84: 51,354,855 km (0.119 R)
• M85: 54,078,882 km (0.088 R)
• M86: 54,813,258 km (0.118 R)
• M87: 57,409,230 km (0.071 R)
• M88: 59,193,484 km (0.109 R)
• M89: 59,950,150 km (0.037 R)
• M90: 60,710,107 km (0.082 R)
• M91: 60,805,251 km (0.117 R)
• M92: 61,186,576 km (0.111 R)
• M93: 62,527,572 km (0.12 R)
• M94: 63,298,150 km (0.074 R)
• M95: 64,946,120 km (0.091 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 19,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit