🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.55 AU - 0.63 AU

Year: 167 Days

Day: 29.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.76 AU - 1.06 AU

Year: 320 Days

Day: 16.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.94 AU - 1.12 AU

Year: 386 Days

Day: 31.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.51 AU - 1.81 AU

Year: 789 Days

Day: 22.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.59 AU - 2.19 AU

Year: 959 Days

Day: 16.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.28 AU - 2.58 AU

Year: 1398 Days

Day: 18.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.22 AU - 3.4 AU

Year: 1738 Days

Day: 36.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.3

Radius: 4.8

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.58 AU - 16.44 AU

Year: 18321 Days

Day: 15.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 40,744,431 km

• M1: 333,005 km (0.05 R)
• M2: 602,730 km (0.115 R)
• M3: 908,508 km (0.12 R)
• M4: 1,171,202 km (0.075 R)
• M5: 1,213,688 km (0.087 R)
• M6: 1,433,896 km (0.046 R)
• M7: 1,836,463 km (0.113 R)
• M8: 2,542,865 km (0.072 R)
• M9: 2,909,978 km (0.12 R)
• M10: 2,997,044 km (0.094 R)
• M11: 3,323,915 km (0.106 R)
• M12: 3,661,857 km (0.094 R)
• M13: 3,787,519 km (0.095 R)
• M14: 4,107,808 km (0.088 R)
• M15: 5,653,752 km (0.12 R)
• M16: 5,872,165 km (0.097 R)
• M17: 5,945,618 km (0.075 R)
• M18: 6,430,315 km (0.107 R)
• M19: 6,468,014 km (0.088 R)
• M20: 6,927,578 km (0.062 R)
• M21: 7,161,250 km (0.106 R)
• M22: 7,837,283 km (0.083 R)
• M23: 8,162,509 km (0.077 R)
• M24: 8,492,073 km (0.082 R)
• M25: 9,206,702 km (0.096 R)
• M26: 9,249,337 km (0.061 R)
• M27: 9,292,122 km (0.092 R)
• M28: 10,204,071 km (0.098 R)
• M29: 10,469,906 km (0.047 R)
• M30: 10,782,865 km (0.105 R)
• M31: 11,326,504 km (0.048 R)
• M32: 12,111,892 km (0.097 R)
• M33: 12,252,215 km (0.091 R)
• M34: 12,771,769 km (0.109 R)
• M35: 13,540,103 km (0.051 R)
• M36: 14,720,430 km (0.119 R)
• M37: 14,870,328 km (0.111 R)
• M38: 15,020,673 km (0.09 R)
• M39: 15,373,425 km (0.083 R)
• M40: 15,780,032 km (0.112 R)
• M41: 15,831,045 km (0.109 R)
• M42: 16,293,153 km (0.06 R)
• M43: 16,396,375 km (0.119 R)
• M44: 16,499,897 km (0.049 R)
• M45: 16,655,629 km (0.078 R)
• M46: 16,759,599 km (0.064 R)
• M47: 16,863,869 km (0.074 R)
• M48: 17,283,192 km (0.058 R)
• M49: 17,493,975 km (0.111 R)
• M50: 17,599,741 km (0.096 R)
• M51: 17,758,913 km (0.11 R)
• M52: 18,399,790 km (0.112 R)
• M53: 19,594,479 km (0.071 R)
• M54: 19,704,433 km (0.11 R)
• M55: 20,814,001 km (0.096 R)
• M56: 21,038,397 km (0.047 R)
• M57: 21,830,069 km (0.103 R)
• M58: 22,344,088 km (0.08 R)
• M59: 24,203,739 km (0.12 R)
• M60: 25,152,040 km (0.071 R)
• M61: 25,450,936 km (0.086 R)
• M62: 25,871,306 km (0.098 R)
• M63: 26,536,418 km (0.077 R)
• M64: 26,597,155 km (0.098 R)
• M65: 26,657,892 km (0.104 R)
• M66: 26,779,664 km (0.043 R)
• M67: 28,069,048 km (0.112 R)
• M68: 28,877,176 km (0.093 R)
• M69: 29,064,772 km (0.114 R)
• M70: 29,819,194 km (0.103 R)
• M71: 30,072,164 km (0.07 R)
• M72: 30,262,303 km (0.096 R)
• M73: 30,325,732 km (0.105 R)
• M74: 31,026,898 km (0.112 R)
• M75: 32,770,461 km (0.075 R)
• M76: 32,835,536 km (0.061 R)
• M77: 33,686,897 km (0.062 R)
• M78: 35,411,162 km (0.028 R)
• M79: 35,745,962 km (0.112 R)
• M80: 37,367,903 km (0.035 R)
• M81: 37,436,119 km (0.039 R)
• M82: 37,913,935 km (0.109 R)
• M83: 38,187,848 km (0.087 R)
• M84: 39,984,668 km (0.062 R)
• M85: 40,263,519 km (0.086 R)
• M86: 41,455,964 km (0.115 R)
• M87: 41,808,865 km (0.077 R)
• M88: 42,446,601 km (0.06 R)
• M89: 43,230,493 km (0.041 R)
• M90: 43,302,001 km (0.043 R)
• M91: 45,029,557 km (0.094 R)
• M92: 45,247,073 km (0.095 R)
• M93: 45,465,037 km (0.087 R)
• M94: 46,486,491 km (0.051 R)
• M95: 47,441,674 km (0.098 R)
• M96: 49,296,687 km (0.116 R)
• M97: 49,745,481 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.8

Radius: 3.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 13.55 AU - 22.05 AU

Year: 27708 Days

Day: 24.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 40,744,431 km

• M1: 138,677 km (0.091 R)
• M2: 209,437 km (0.108 R)
• M3: 270,623 km (0.055 R)
• M4: 303,684 km (0.079 R)
• M5: 834,756 km (0.115 R)
• M6: 918,082 km (0.096 R)
• M7: 1,039,256 km (0.03 R)
• M8: 1,316,162 km (0.086 R)
• M9: 1,452,895 km (0.089 R)
• M10: 1,698,085 km (0.084 R)
• M11: 1,804,001 km (0.109 R)
• M12: 1,868,627 km (0.117 R)
• M13: 2,112,172 km (0.098 R)
• M14: 2,249,204 km (0.059 R)
• M15: 2,342,104 km (0.115 R)
• M16: 2,436,351 km (0.05 R)
• M17: 2,726,571 km (0.103 R)
• M18: 3,130,485 km (0.097 R)
• M19: 3,445,538 km (0.116 R)
• M20: 3,798,140 km (0.119 R)
• M21: 3,936,967 km (0.05 R)
• M22: 4,478,960 km (0.09 R)
• M23: 5,105,027 km (0.045 R)
• M24: 5,537,365 km (0.068 R)
• M25: 6,338,312 km (0.041 R)
• M26: 6,635,414 km (0.105 R)
• M27: 7,833,543 km (0.075 R)
• M28: 8,152,186 km (0.112 R)
• M29: 8,511,221 km (0.111 R)
• M30: 9,694,540 km (0.092 R)
• M31: 9,732,389 km (0.108 R)
• M32: 10,074,818 km (0.113 R)
• M33: 10,189,859 km (0.119 R)
• M34: 10,343,795 km (0.104 R)
• M35: 11,125,594 km (0.057 R)
• M36: 11,523,524 km (0.077 R)
• M37: 12,662,413 km (0.116 R)
• M38: 12,786,579 km (0.053 R)
• M39: 12,869,456 km (0.081 R)
• M40: 12,994,370 km (0.074 R)
• M41: 13,161,321 km (0.108 R)
• M42: 13,203,209 km (0.087 R)
• M43: 13,245,096 km (0.086 R)
• M44: 14,350,475 km (0.112 R)
• M45: 14,566,345 km (0.118 R)
• M46: 15,220,536 km (0.108 R)
• M47: 15,706,430 km (0.066 R)
• M48: 15,839,871 km (0.12 R)
• M49: 16,422,106 km (0.091 R)
• M50: 17,011,522 km (0.12 R)
• M51: 17,194,181 km (0.074 R)
• M52: 17,377,588 km (0.1 R)
• M53: 17,423,514 km (0.092 R)
• M54: 18,210,848 km (0.106 R)
• M55: 18,538,318 km (0.117 R)
• M56: 19,676,010 km (0.059 R)
• M57: 20,156,668 km (0.061 R)
• M58: 20,253,158 km (0.032 R)
• M59: 21,178,571 km (0.119 R)
• M60: 21,473,578 km (0.111 R)
• M61: 22,567,138 km (0.095 R)
• M62: 22,717,633 km (0.031 R)
• M63: 23,019,672 km (0.088 R)
• M64: 23,272,342 km (0.105 R)
• M65: 24,343,762 km (0.095 R)
• M66: 24,395,074 km (0.09 R)
• M67: 25,015,008 km (0.06 R)
• M68: 25,431,040 km (0.111 R)
• M69: 27,921,395 km (0.095 R)
• M70: 28,352,985 km (0.104 R)
• M71: 29,441,609 km (0.045 R)
• M72: 30,046,134 km (0.103 R)
• M73: 30,710,199 km (0.073 R)
• M74: 31,435,150 km (0.044 R)
• M75: 32,165,637 km (0.118 R)
• M76: 33,414,779 km (0.098 R)
• M77: 33,815,402 km (0.095 R)
• M78: 34,448,350 km (0.085 R)
• M79: 34,911,206 km (0.076 R)
• M80: 35,842,902 km (0.119 R)
• M81: 36,253,099 km (0.082 R)
• M82: 36,605,851 km (0.102 R)
• M83: 38,926,862 km (0.064 R)
• M84: 39,288,141 km (0.114 R)
• M85: 40,196,200 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 19,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit