🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.51 AU - 0.57 AU

Year: 148 Days

Day: 34.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 127.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.59 AU - 0.85 AU

Year: 228 Days

Day: 19 Hours

Environment

Temp: 155 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.61 AU - 0.89 AU

Year: 242 Days

Day: 32.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.94 AU - 1.28 AU

Year: 436 Days

Day: 22.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.16 AU - 1.42 AU

Year: 546 Days

Day: 47.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 150.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,435,191 km

• M1: 469,438 km (0.059 R)

Asteroid Belt

Center: 1.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.68 AU - 2.66 AU

Year: 1192 Days

Day: 36.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,435,191 km

• M1: 98,435 km (0.089 R)
• M2: 151,094 km (0.074 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.09 AU - 2.91 AU

Year: 1474 Days

Day: 29.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 118.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,435,191 km

• M1: 363,224 km (0.118 R)
• M2: 546,631 km (0.086 R)

Asteroid Belt

Center: 8.95 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.5

Radius: 5

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.37 AU - 16.41 AU

Year: 22507 Days

Day: 16.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 86,435,191 km

• M1: 198,516 km (0.11 R)
• M2: 482,304 km (0.087 R)
• M3: 554,260 km (0.093 R)
• M4: 591,510 km (0.116 R)
• M5: 1,057,956 km (0.091 R)
• M6: 1,376,300 km (0.089 R)
• M7: 2,184,578 km (0.112 R)
• M8: 2,460,586 km (0.067 R)
• M9: 2,978,194 km (0.117 R)
• M10: 3,706,736 km (0.076 R)
• M11: 3,742,789 km (0.119 R)
• M12: 4,758,858 km (0.084 R)
• M13: 5,398,838 km (0.083 R)
• M14: 5,604,235 km (0.09 R)
• M15: 5,728,850 km (0.036 R)
• M16: 6,236,137 km (0.04 R)
• M17: 6,582,306 km (0.057 R)
• M18: 6,713,653 km (0.106 R)
• M19: 6,934,609 km (0.089 R)
• M20: 7,113,080 km (0.118 R)
• M21: 7,293,195 km (0.113 R)
• M22: 7,981,495 km (0.025 R)
• M23: 8,404,558 km (0.084 R)
• M24: 8,786,481 km (0.118 R)
• M25: 9,076,851 km (0.046 R)
• M26: 9,174,239 km (0.075 R)
• M27: 9,468,797 km (0.114 R)
• M28: 9,666,715 km (0.114 R)
• M29: 10,268,996 km (0.1 R)
• M30: 10,370,573 km (0.084 R)
• M31: 11,720,993 km (0.106 R)
• M32: 12,093,791 km (0.117 R)
• M33: 13,125,568 km (0.112 R)
• M34: 13,401,725 km (0.11 R)
• M35: 14,411,810 km (0.119 R)
• M36: 14,639,498 km (0.055 R)
• M37: 15,679,203 km (0.076 R)
• M38: 17,524,643 km (0.104 R)
• M39: 17,646,116 km (0.099 R)
• M40: 18,257,373 km (0.116 R)
• M41: 19,312,188 km (0.069 R)
• M42: 20,578,533 km (0.096 R)
• M43: 21,027,925 km (0.084 R)
• M44: 21,351,057 km (0.039 R)
• M45: 21,610,609 km (0.118 R)
• M46: 21,740,759 km (0.109 R)
• M47: 22,001,957 km (0.099 R)
• M48: 22,990,650 km (0.062 R)
• M49: 23,256,784 km (0.112 R)
• M50: 23,323,505 km (0.06 R)
• M51: 23,792,045 km (0.108 R)
• M52: 23,993,853 km (0.093 R)
• M53: 26,947,513 km (0.079 R)
• M54: 27,017,525 km (0.069 R)
• M55: 27,439,092 km (0.083 R)
• M56: 28,431,075 km (0.064 R)
• M57: 28,573,792 km (0.087 R)
• M58: 29,074,945 km (0.087 R)
• M59: 29,506,983 km (0.108 R)
• M60: 30,086,226 km (0.11 R)
• M61: 30,304,340 km (0.098 R)
• M62: 30,961,972 km (0.12 R)
• M63: 31,035,425 km (0.069 R)
• M64: 31,994,497 km (0.065 R)
• M65: 32,068,697 km (0.096 R)
• M66: 33,263,236 km (0.098 R)
• M67: 33,488,830 km (0.104 R)
• M68: 34,092,906 km (0.059 R)
• M69: 34,700,572 km (0.095 R)
• M70: 35,388,423 km (0.102 R)
• M71: 35,926,677 km (0.049 R)
• M72: 38,106,168 km (0.099 R)
• M73: 38,657,735 km (0.088 R)
• M74: 40,890,184 km (0.114 R)
• M75: 41,051,152 km (0.068 R)
• M76: 42,184,505 km (0.08 R)
• M77: 42,347,268 km (0.103 R)
• M78: 42,510,180 km (0.073 R)
• M79: 42,836,752 km (0.101 R)
• M80: 45,562,126 km (0.072 R)
• M81: 46,231,277 km (0.108 R)
• M82: 46,651,049 km (0.072 R)
• M83: 47,833,321 km (0.108 R)
• M84: 48,598,663 km (0.088 R)
• M85: 49,111,036 km (0.026 R)
• M86: 50,054,999 km (0.102 R)
• M87: 52,135,606 km (0.074 R)
• M88: 52,485,067 km (0.112 R)
• M89: 56,111,768 km (0.114 R)
• M90: 56,201,227 km (0.081 R)
• M91: 58,998,109 km (0.082 R)
• M92: 59,180,170 km (0.058 R)
• M93: 59,453,485 km (0.049 R)
• M94: 59,635,994 km (0.059 R)
• M95: 60,092,866 km (0.09 R)
• M96: 61,102,353 km (0.12 R)
• M97: 61,562,965 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.5

Radius: 3.6

Gravity: 50.19 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 14.88 AU - 18 AU

Year: 24849 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 86,435,191 km

• M1: 761,902 km (0.111 R)
• M2: 1,542,952 km (0.076 R)
• M3: 1,890,618 km (0.11 R)
• M4: 1,926,671 km (0.074 R)
• M5: 2,223,623 km (0.076 R)
• M6: 2,984,178 km (0.097 R)
• M7: 3,026,215 km (0.085 R)
• M8: 3,369,991 km (0.072 R)
• M9: 3,862,767 km (0.075 R)
• M10: 4,473,575 km (0.034 R)
• M11: 4,814,807 km (0.101 R)
• M12: 5,265,695 km (0.105 R)
• M13: 5,573,717 km (0.066 R)
• M14: 6,046,746 km (0.059 R)
• M15: 6,100,152 km (0.048 R)
• M16: 6,974,851 km (0.064 R)
• M17: 7,312,793 km (0.118 R)
• M18: 7,656,120 km (0.103 R)
• M19: 7,829,803 km (0.094 R)
• M20: 8,063,325 km (0.109 R)
• M21: 8,122,117 km (0.119 R)
• M22: 9,020,153 km (0.072 R)
• M23: 9,573,965 km (0.096 R)
• M24: 10,075,417 km (0.084 R)
• M25: 10,329,434 km (0.047 R)
• M26: 11,169,127 km (0.03 R)
• M27: 11,497,943 km (0.117 R)
• M28: 12,030,661 km (0.088 R)
• M29: 12,913,139 km (0.098 R)
• M30: 13,957,182 km (0.09 R)
• M31: 14,027,792 km (0.025 R)
• M32: 14,739,878 km (0.103 R)
• M33: 15,028,004 km (0.064 R)
• M34: 15,463,782 km (0.076 R)
• M35: 15,683,093 km (0.073 R)
• M36: 17,779,857 km (0.063 R)
• M37: 17,856,451 km (0.058 R)
• M38: 18,317,661 km (0.082 R)
• M39: 18,395,003 km (0.116 R)
• M40: 18,705,119 km (0.12 R)
• M41: 19,566,803 km (0.104 R)
• M42: 20,042,375 km (0.114 R)
• M43: 20,201,696 km (0.051 R)
• M44: 20,281,582 km (0.074 R)
• M45: 20,521,686 km (0.107 R)
• M46: 21,004,738 km (0.11 R)
• M47: 21,818,101 km (0.113 R)
• M48: 21,900,081 km (0.084 R)
• M49: 26,997,479 km (0.107 R)
• M50: 27,261,519 km (0.115 R)
• M51: 30,496,872 km (0.037 R)
• M52: 32,907,642 km (0.104 R)
• M53: 33,472,524 km (0.09 R)
• M54: 36,054,284 km (0.099 R)
• M55: 37,124,208 km (0.108 R)
• M56: 37,222,045 km (0.091 R)
• M57: 40,597,571 km (0.096 R)
• M58: 40,900,058 km (0.059 R)
• M59: 41,102,165 km (0.076 R)
• M60: 41,608,853 km (0.108 R)
• M61: 41,710,430 km (0.099 R)
• M62: 41,913,883 km (0.071 R)
• M63: 42,730,837 km (0.078 R)
• M64: 42,935,786 km (0.115 R)
• M65: 45,317,384 km (0.067 R)
• M66: 45,421,953 km (0.101 R)
• M67: 45,735,959 km (0.109 R)
• M68: 46,366,214 km (0.1 R)
• M69: 47,105,078 km (0.107 R)
• M70: 49,344,858 km (0.025 R)
• M71: 52,714,250 km (0.104 R)
• M72: 53,816,787 km (0.102 R)
• M73: 54,260,045 km (0.113 R)
• M74: 54,704,351 km (0.058 R)
• M75: 57,509,012 km (0.116 R)
• M76: 58,757,855 km (0.111 R)
• M77: 60,590,130 km (0.11 R)
• M78: 62,557,491 km (0.091 R)
• M79: 64,310,629 km (0.118 R)
• M80: 65,134,315 km (0.05 R)
• M81: 69,064,101 km (0.08 R)
• M82: 70,148,985 km (0.06 R)
• M83: 70,633,083 km (0.1 R)
• M84: 71,239,703 km (0.085 R)
• M85: 72,580,249 km (0.094 R)
• M86: 72,824,842 km (0.118 R)
• M87: 73,929,173 km (0.099 R)
• M88: 75,162,608 km (0.082 R)
• M89: 75,286,325 km (0.084 R)
• M90: 78,025,313 km (0.059 R)
• M91: 83,343,816 km (0.117 R)
• M92: 83,600,077 km (0.06 R)
• M93: 84,498,712 km (0.111 R)
• M94: 85,529,740 km (0.11 R)
• M95: 85,788,096 km (0.084 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 12,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit