🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.79 AU - 1.31 AU

Year: 380 Days

Day: 21.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.46 AU - 2.16 AU

Year: 860 Days

Day: 46.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.68 AU - 2.46 AU

Year: 1052 Days

Day: 33.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,576,937 km

• M1: 715,078 km (0.097 R)
• M2: 1,522,308 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.82 AU - 2.96 AU

Year: 1305 Days

Day: 15.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,576,937 km

• M1: 1,101,040 km (0.094 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.27 AU - 6.49 AU

Year: 4406 Days

Day: 39.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.2

Radius: 6.9

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.73 AU - 15.95 AU

Year: 17204 Days

Day: 18.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 53,576,937 km

• M1: 306,825 km (0.092 R)
• M2: 458,517 km (0.105 R)
• M3: 710,889 km (0.118 R)
• M4: 894,745 km (0.096 R)
• M5: 1,430,754 km (0.087 R)
• M6: 1,637,498 km (0.113 R)
• M7: 1,744,461 km (0.113 R)
• M8: 1,881,492 km (0.079 R)
• M9: 2,137,155 km (0.089 R)
• M10: 2,254,290 km (0.101 R)
• M11: 2,525,810 km (0.105 R)
• M12: 3,232,810 km (0.111 R)
• M13: 3,299,979 km (0.072 R)
• M14: 3,538,887 km (0.115 R)
• M15: 3,783,330 km (0.102 R)
• M16: 4,178,717 km (0.09 R)
• M17: 4,399,823 km (0.105 R)
• M18: 4,700,814 km (0.045 R)
• M19: 4,815,406 km (0.077 R)
• M20: 5,047,283 km (0.099 R)
• M21: 6,094,168 km (0.108 R)
• M22: 6,177,345 km (0.03 R)
• M23: 6,471,753 km (0.114 R)
• M24: 7,118,016 km (0.099 R)
• M25: 7,471,067 km (0.117 R)
• M26: 7,515,498 km (0.103 R)
• M27: 8,424,754 km (0.081 R)
• M28: 9,081,638 km (0.034 R)
• M29: 9,176,782 km (0.092 R)
• M30: 9,560,950 km (0.065 R)
• M31: 10,196,292 km (0.105 R)
• M32: 10,245,809 km (0.095 R)
• M33: 11,302,269 km (0.077 R)
• M34: 11,404,743 km (0.098 R)
• M35: 11,713,962 km (0.093 R)
• M36: 11,921,604 km (0.107 R)
• M37: 13,408,906 km (0.098 R)
• M38: 13,899,288 km (0.047 R)
• M39: 14,119,047 km (0.093 R)
• M40: 14,729,556 km (0.054 R)
• M41: 16,904,111 km (0.111 R)
• M42: 16,962,603 km (0.067 R)
• M43: 18,148,017 km (0.091 R)
• M44: 19,054,580 km (0.105 R)
• M45: 19,790,452 km (0.101 R)
• M46: 22,438,035 km (0.085 R)
• M47: 22,954,896 km (0.083 R)
• M48: 23,279,822 km (0.074 R)
• M49: 23,541,020 km (0.11 R)
• M50: 24,794,351 km (0.106 R)
• M51: 24,994,214 km (0.109 R)
• M52: 26,408,363 km (0.08 R)
• M53: 27,022,462 km (0.095 R)
• M54: 27,228,159 km (0.063 R)
• M55: 29,102,770 km (0.101 R)
• M56: 29,243,242 km (0.06 R)
• M57: 29,666,155 km (0.062 R)
• M58: 31,162,284 km (0.047 R)
• M59: 31,594,173 km (0.098 R)
• M60: 31,955,751 km (0.091 R)
• M61: 32,028,156 km (0.095 R)
• M62: 32,173,266 km (0.086 R)
• M63: 32,609,793 km (0.07 R)
• M64: 33,268,322 km (0.096 R)
• M65: 33,341,775 km (0.12 R)
• M66: 34,153,194 km (0.066 R)
• M67: 35,270,092 km (0.074 R)
• M68: 37,692,530 km (0.105 R)
• M69: 38,229,586 km (0.043 R)
• M70: 38,460,565 km (0.064 R)
• M71: 38,769,186 km (0.109 R)
• M72: 38,923,870 km (0.107 R)
• M73: 39,233,687 km (0.102 R)
• M74: 39,544,402 km (0.038 R)
• M75: 39,777,924 km (0.115 R)
• M76: 42,536,509 km (0.04 R)
• M77: 42,695,980 km (0.089 R)
• M78: 42,775,866 km (0.117 R)
• M79: 44,140,348 km (0.077 R)
• M80: 45,600,573 km (0.062 R)
• M81: 47,572,272 km (0.027 R)
• M82: 48,401,942 km (0.065 R)
• M83: 49,739,347 km (0.055 R)
• M84: 50,328,314 km (0.08 R)
• M85: 52,279,519 km (0.12 R)
• M86: 52,364,939 km (0.12 R)
• M87: 52,621,500 km (0.047 R)
• M88: 53,307,406 km (0.116 R)
• M89: 53,393,425 km (0.097 R)
• M90: 53,479,444 km (0.119 R)
• M91: 54,342,025 km (0.07 R)
• M92: 54,688,344 km (0.111 R)
• M93: 55,383,077 km (0.087 R)
• M94: 57,308,999 km (0.106 R)
• M95: 58,191,627 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.6

Radius: 5.7

Gravity: 17.41 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.32 AU - 18.64 AU

Year: 21506 Days

Day: 22.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 53,576,937 km

• M1: 124,465 km (0.096 R)
• M2: 560,992 km (0.071 R)
• M3: 738,265 km (0.119 R)
• M4: 1,010,085 km (0.107 R)
• M5: 1,062,743 km (0.062 R)
• M6: 1,170,903 km (0.092 R)
• M7: 1,282,802 km (0.116 R)
• M8: 1,860,698 km (0.096 R)
• M9: 2,125,636 km (0.12 R)
• M10: 2,193,703 km (0.077 R)
• M11: 2,727,468 km (0.112 R)
• M12: 3,299,830 km (0.082 R)
• M13: 3,579,279 km (0.069 R)
• M14: 4,419,271 km (0.095 R)
• M15: 5,042,047 km (0.095 R)
• M16: 5,978,679 km (0.069 R)
• M17: 6,172,408 km (0.086 R)
• M18: 7,794,647 km (0.096 R)
• M19: 10,339,756 km (0.081 R)
• M20: 10,513,888 km (0.068 R)
• M21: 11,101,658 km (0.083 R)
• M22: 11,399,507 km (0.076 R)
• M23: 11,579,474 km (0.112 R)
• M24: 14,325,043 km (0.088 R)
• M25: 15,238,787 km (0.086 R)
• M26: 15,769,411 km (0.026 R)
• M27: 15,836,281 km (0.064 R)
• M28: 16,171,380 km (0.066 R)
• M29: 16,306,168 km (0.108 R)
• M30: 16,712,625 km (0.035 R)
• M31: 18,794,280 km (0.098 R)
• M32: 20,154,274 km (0.095 R)
• M33: 20,371,939 km (0.092 R)
• M34: 22,590,924 km (0.112 R)
• M35: 27,012,588 km (0.028 R)
• M36: 27,895,814 km (0.112 R)
• M37: 28,707,083 km (0.095 R)
• M38: 29,115,486 km (0.113 R)
• M39: 29,443,703 km (0.072 R)
• M40: 29,773,118 km (0.089 R)
• M41: 31,438,441 km (0.12 R)
• M42: 31,943,933 km (0.058 R)
• M43: 32,112,978 km (0.093 R)
• M44: 33,820,189 km (0.116 R)
• M45: 33,906,357 km (0.029 R)
• M46: 34,945,614 km (0.089 R)
• M47: 35,381,692 km (0.06 R)
• M48: 38,036,007 km (0.039 R)
• M49: 39,840,755 km (0.089 R)
• M50: 41,765,631 km (0.057 R)
• M51: 42,413,988 km (0.098 R)
• M52: 42,972,288 km (0.052 R)
• M53: 43,345,983 km (0.106 R)
• M54: 43,439,482 km (0.074 R)
• M55: 43,908,321 km (0.025 R)
• M56: 44,096,366 km (0.086 R)
• M57: 44,284,710 km (0.077 R)
• M58: 44,378,956 km (0.105 R)
• M59: 44,473,203 km (0.069 R)
• M60: 46,852,408 km (0.101 R)
• M61: 46,948,449 km (0.057 R)
• M62: 50,153,883 km (0.075 R)
• M63: 51,238,019 km (0.11 R)
• M64: 51,435,937 km (0.062 R)
• M65: 51,634,154 km (0.052 R)
• M66: 51,733,337 km (0.095 R)
• M67: 52,529,198 km (0.099 R)
• M68: 53,931,528 km (0.102 R)
• M69: 55,651,006 km (0.1 R)
• M70: 56,875,465 km (0.069 R)
• M71: 57,491,060 km (0.073 R)
• M72: 57,902,604 km (0.12 R)
• M73: 58,728,833 km (0.049 R)
• M74: 59,767,042 km (0.084 R)
• M75: 60,392,810 km (0.059 R)
• M76: 61,230,558 km (0.091 R)
• M77: 62,494,510 km (0.057 R)
• M78: 62,706,042 km (0.109 R)
• M79: 63,023,638 km (0.053 R)
• M80: 63,660,626 km (0.044 R)
• M81: 63,766,990 km (0.049 R)
• M82: 64,406,521 km (0.068 R)
• M83: 66,445,390 km (0.112 R)
• M84: 68,178,631 km (0.115 R)
• M85: 69,269,499 km (0.059 R)
• M86: 69,379,004 km (0.089 R)
• M87: 69,926,832 km (0.069 R)
• M88: 71,247,631 km (0.069 R)
• M89: 73,690,415 km (0.107 R)
• M90: 73,802,015 km (0.095 R)
• M91: 74,922,054 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.5

Radius: 7.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 19.87 AU - 21.53 AU

Year: 33255 Days

Day: 15 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 53,576,937 km

• M1: 121,922 km (0.083 R)
• M2: 205,248 km (0.05 R)
• M3: 321,187 km (0.106 R)
• M4: 447,148 km (0.072 R)
• M5: 540,946 km (0.098 R)
• M6: 1,003,802 km (0.073 R)
• M7: 1,217,427 km (0.109 R)
• M8: 2,292,438 km (0.111 R)
• M9: 4,012,215 km (0.1 R)
• M10: 5,465,708 km (0.105 R)
• M11: 6,150,567 km (0.083 R)
• M12: 9,060,993 km (0.067 R)
• M13: 9,732,538 km (0.07 R)
• M14: 10,793,187 km (0.088 R)
• M15: 11,987,277 km (0.108 R)
• M16: 12,773,265 km (0.102 R)
• M17: 13,122,276 km (0.114 R)
• M18: 13,373,601 km (0.067 R)
• M19: 13,525,143 km (0.103 R)
• M20: 14,549,889 km (0.075 R)
• M21: 15,493,403 km (0.052 R)
• M22: 17,329,118 km (0.119 R)
• M23: 17,439,222 km (0.113 R)
• M24: 18,835,120 km (0.11 R)
• M25: 19,005,063 km (0.118 R)
• M26: 19,175,455 km (0.031 R)
• M27: 19,232,302 km (0.106 R)
• M28: 21,318,744 km (0.043 R)
• M29: 22,688,911 km (0.105 R)
• M30: 23,597,867 km (0.061 R)
• M31: 23,780,975 km (0.058 R)
• M32: 25,201,257 km (0.117 R)
• M33: 26,015,967 km (0.082 R)
• M34: 26,395,048 km (0.077 R)
• M35: 30,019,356 km (0.093 R)
• M36: 32,430,275 km (0.096 R)
• M37: 32,498,193 km (0.077 R)
• M38: 32,974,512 km (0.103 R)
• M39: 39,156,046 km (0.113 R)
• M40: 39,662,883 km (0.083 R)
• M41: 40,026,257 km (0.087 R)
• M42: 40,171,815 km (0.036 R)
• M43: 40,536,685 km (0.093 R)
• M44: 40,976,054 km (0.079 R)
• M45: 41,637,875 km (0.037 R)
• M46: 43,569,781 km (0.089 R)
• M47: 43,944,674 km (0.077 R)
• M48: 44,773,147 km (0.025 R)
• M49: 45,151,480 km (0.054 R)
• M50: 45,227,326 km (0.114 R)
• M51: 47,829,132 km (0.078 R)
• M52: 49,070,196 km (0.092 R)
• M53: 49,773,007 km (0.09 R)
• M54: 50,479,109 km (0.111 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 13,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit