🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.67 AU - 0.97 AU

Year: 262 Days

Day: 44.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.84 AU - 0.84 AU

Year: 272 Days

Day: 37.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,067,426 km

• M1: 37,399 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.94 AU - 1.24 AU

Year: 402 Days

Day: 23.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 80,067,426 km

• M1: 156,629 km (0.093 R)
• M2: 279,449 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.4 AU - 1.48 AU

Year: 610 Days

Day: 14.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,067,426 km

• M1: 141,370 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.29 AU - 1.87 AU

Year: 701 Days

Day: 14.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.18 AU - 2.36 AU

Year: 1208 Days

Day: 22.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,067,426 km

• M1: 220,806 km (0.081 R)
• M2: 1,634,656 km (0.092 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.63 AU - 3.89 AU

Year: 2574 Days

Day: 30.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.41 AU - 4.43 AU

Year: 2740 Days

Day: 45.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.5

Radius: 11.3

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.41 AU - 9.91 AU

Year: 8231 Days

Day: 12.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 80,067,426 km

• M1: 148,251 km (0.114 R)
• M2: 218,712 km (0.114 R)
• M3: 436,527 km (0.106 R)
• M4: 591,360 km (0.048 R)
• M5: 996,471 km (0.065 R)
• M6: 1,110,465 km (0.112 R)
• M7: 1,523,206 km (0.101 R)
• M8: 1,793,379 km (0.098 R)
• M9: 2,030,342 km (0.11 R)
• M10: 2,328,491 km (0.043 R)
• M11: 2,994,351 km (0.065 R)
• M12: 3,134,375 km (0.079 R)
• M13: 4,113,343 km (0.08 R)
• M14: 4,684,957 km (0.08 R)
• M15: 4,815,406 km (0.093 R)
• M16: 5,079,895 km (0.111 R)
• M17: 5,657,941 km (0.118 R)
• M18: 7,099,616 km (0.111 R)
• M19: 7,249,812 km (0.064 R)
• M20: 7,745,280 km (0.042 R)
• M21: 7,938,710 km (0.114 R)
• M22: 8,291,013 km (0.072 R)
• M23: 8,370,150 km (0.094 R)
• M24: 8,688,644 km (0.108 R)
• M25: 8,809,071 km (0.11 R)
• M26: 9,173,940 km (0.116 R)
• M27: 10,086,487 km (0.12 R)
• M28: 10,171,010 km (0.091 R)
• M29: 10,340,504 km (0.11 R)
• M30: 10,596,466 km (0.083 R)
• M31: 10,897,906 km (0.098 R)
• M32: 12,628,454 km (0.116 R)
• M33: 13,270,378 km (0.089 R)
• M34: 13,409,355 km (0.048 R)
• M35: 13,502,255 km (0.078 R)
• M36: 13,969,898 km (0.103 R)
• M37: 14,300,509 km (0.103 R)
• M38: 14,538,220 km (0.072 R)
• M39: 14,681,385 km (0.071 R)
• M40: 14,777,278 km (0.067 R)
• M41: 15,404,841 km (0.114 R)
• M42: 16,189,182 km (0.107 R)
• M43: 16,436,916 km (0.105 R)
• M44: 16,986,539 km (0.109 R)
• M45: 17,339,440 km (0.059 R)
• M46: 18,879,102 km (0.077 R)
• M47: 19,876,620 km (0.083 R)
• M48: 20,142,007 km (0.031 R)
• M49: 20,837,487 km (0.118 R)
• M50: 20,999,203 km (0.057 R)
• M51: 21,540,897 km (0.078 R)
• M52: 21,977,722 km (0.111 R)
• M53: 22,638,347 km (0.064 R)
• M54: 24,374,879 km (0.104 R)
• M55: 25,287,874 km (0.101 R)
• M56: 25,806,381 km (0.09 R)
• M57: 27,029,792 km (0.115 R)
• M58: 27,441,785 km (0.081 R)
• M59: 28,152,973 km (0.107 R)
• M60: 28,451,121 km (0.109 R)
• M61: 29,533,013 km (0.055 R)
• M62: 29,896,536 km (0.1 R)
• M63: 30,018,159 km (0.115 R)
• M64: 30,261,704 km (0.066 R)
• M65: 30,750,740 km (0.119 R)
• M66: 30,996,380 km (0.053 R)
• M67: 31,304,102 km (0.068 R)
• M68: 31,984,922 km (0.118 R)
• M69: 32,608,147 km (0.1 R)
• M70: 33,298,242 km (0.104 R)
• M71: 33,424,203 km (0.094 R)
• M72: 33,613,594 km (0.083 R)
• M73: 34,056,554 km (0.074 R)
• M74: 36,950,824 km (0.102 R)
• M75: 37,081,273 km (0.114 R)
• M76: 37,342,620 km (0.043 R)
• M77: 37,604,716 km (0.04 R)
• M78: 38,196,376 km (0.104 R)
• M79: 38,592,511 km (0.116 R)
• M80: 38,724,905 km (0.053 R)
• M81: 39,056,414 km (0.085 R)
• M82: 39,322,399 km (0.04 R)
• M83: 40,325,004 km (0.074 R)
• M84: 40,661,150 km (0.112 R)
• M85: 42,219,062 km (0.055 R)
• M86: 44,905,242 km (0.117 R)
• M87: 45,323,368 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.2

Radius: 6.4

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.38 AU - 20.24 AU

Year: 23258 Days

Day: 22.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 80,067,426 km

• M1: 99,782 km (0.118 R)
• M2: 322,982 km (0.056 R)
• M3: 376,987 km (0.09 R)
• M4: 495,169 km (0.097 R)
• M5: 537,505 km (0.115 R)
• M6: 719,566 km (0.064 R)
• M7: 1,497,923 km (0.072 R)
• M8: 1,561,054 km (0.058 R)
• M9: 2,647,134 km (0.097 R)
• M10: 3,077,677 km (0.074 R)
• M11: 4,405,059 km (0.081 R)
• M12: 4,587,718 km (0.098 R)
• M13: 4,960,665 km (0.075 R)
• M14: 5,008,088 km (0.102 R)
• M15: 5,295,166 km (0.051 R)
• M16: 5,391,956 km (0.074 R)
• M17: 5,587,480 km (0.043 R)
• M18: 5,636,698 km (0.119 R)
• M19: 6,086,539 km (0.111 R)
• M20: 7,180,399 km (0.05 R)
• M21: 8,333,499 km (0.115 R)
• M22: 8,559,541 km (0.077 R)
• M23: 9,484,206 km (0.079 R)
• M24: 11,239,288 km (0.079 R)
• M25: 11,426,435 km (0.055 R)
• M26: 13,818,804 km (0.12 R)
• M27: 14,086,435 km (0.028 R)
• M28: 14,831,282 km (0.102 R)
• M29: 18,816,570 km (0.115 R)
• M30: 19,486,170 km (0.059 R)
• M31: 20,087,852 km (0.111 R)
• M32: 20,163,549 km (0.085 R)
• M33: 20,695,669 km (0.119 R)
• M34: 20,848,558 km (0.102 R)
• M35: 21,001,895 km (0.106 R)
• M36: 21,309,618 km (0.104 R)
• M37: 21,541,345 km (0.113 R)
• M38: 22,555,170 km (0.106 R)
• M39: 24,305,914 km (0.114 R)
• M40: 24,872,142 km (0.074 R)
• M41: 26,182,619 km (0.115 R)
• M42: 26,596,706 km (0.089 R)
• M43: 26,679,883 km (0.11 R)
• M44: 26,846,235 km (0.098 R)
• M45: 27,096,513 km (0.11 R)
• M46: 27,767,758 km (0.105 R)
• M47: 28,359,568 km (0.104 R)
• M48: 28,529,361 km (0.085 R)
• M49: 28,614,482 km (0.086 R)
• M50: 28,955,565 km (0.072 R)
• M51: 29,986,744 km (0.029 R)
• M52: 30,768,093 km (0.05 R)
• M53: 30,942,524 km (0.076 R)
• M54: 32,439,251 km (0.118 R)
• M55: 32,705,834 km (0.102 R)
• M56: 33,869,407 km (0.114 R)
• M57: 36,513,549 km (0.047 R)
• M58: 40,363,301 km (0.069 R)
• M59: 41,033,350 km (0.114 R)
• M60: 41,225,433 km (0.112 R)
• M61: 41,996,909 km (0.059 R)
• M62: 42,190,639 km (0.109 R)
• M63: 42,287,429 km (0.077 R)
• M64: 43,065,487 km (0.074 R)
• M65: 43,848,183 km (0.035 R)
• M66: 45,031,203 km (0.059 R)
• M67: 45,328,454 km (0.119 R)
• M68: 45,725,936 km (0.036 R)
• M69: 46,224,545 km (0.045 R)
• M70: 46,524,489 km (0.119 R)
• M71: 46,724,801 km (0.063 R)
• M72: 47,126,321 km (0.078 R)
• M73: 50,174,079 km (0.103 R)
• M74: 50,894,392 km (0.062 R)
• M75: 52,345,193 km (0.096 R)
• M76: 53,494,703 km (0.109 R)
• M77: 53,599,571 km (0.071 R)
• M78: 55,605,828 km (0.092 R)
• M79: 55,924,770 km (0.116 R)
• M80: 56,992,600 km (0.115 R)
• M81: 57,851,591 km (0.066 R)
• M82: 58,174,872 km (0.052 R)
• M83: 58,282,732 km (0.12 R)
• M84: 59,473,830 km (0.075 R)
• M85: 59,800,103 km (0.116 R)
• M86: 59,909,010 km (0.1 R)
• M87: 62,100,470 km (0.112 R)
• M88: 62,320,977 km (0.033 R)
• M89: 64,764,509 km (0.097 R)
• M90: 65,885,595 km (0.078 R)
• M91: 68,944,273 km (0.067 R)
• M92: 70,893,833 km (0.087 R)
• M93: 71,701,811 km (0.067 R)
• M94: 73,910,174 km (0.091 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 10,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit