🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.47 AU - 0.57 AU

Year: 138 Days

Day: 19.5 Hours

Environment

Temp: 241 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.16 AU - 1.22 AU

Year: 479 Days

Day: 36 Hours

Environment

Temp: -11 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.37 AU - 1.83 AU

Year: 747 Days

Day: 43.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.65 AU - 1.83 AU

Year: 847 Days

Day: 31.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.93 AU - 1.99 AU

Year: 1012 Days

Day: 21.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.27 AU - 2.73 AU

Year: 1458 Days

Day: 36.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.9

Radius: 9.6

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.21 AU - 6.13 AU

Year: 4337 Days

Day: 8.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 76,890,665 km

• M1: 129,552 km (0.045 R)
• M2: 225,145 km (0.057 R)
• M3: 315,951 km (0.087 R)
• M4: 423,811 km (0.075 R)
• M5: 707,897 km (0.117 R)
• M6: 914,492 km (0.109 R)
• M7: 1,063,491 km (0.105 R)
• M8: 1,140,983 km (0.104 R)
• M9: 1,335,311 km (0.114 R)
• M10: 1,719,628 km (0.099 R)
• M11: 1,905,578 km (0.077 R)
• M12: 2,049,341 km (0.072 R)
• M13: 2,117,857 km (0.1 R)
• M14: 2,226,914 km (0.068 R)
• M15: 2,368,433 km (0.066 R)
• M16: 2,461,035 km (0.085 R)
• M17: 2,554,982 km (0.104 R)
• M18: 2,628,883 km (0.074 R)
• M19: 2,703,383 km (0.079 R)
• M20: 2,854,776 km (0.053 R)
• M21: 2,964,581 km (0.094 R)
• M22: 3,075,882 km (0.094 R)
• M23: 3,383,305 km (0.064 R)
• M24: 3,954,321 km (0.075 R)
• M25: 4,101,824 km (0.056 R)
• M26: 4,163,907 km (0.118 R)
• M27: 4,453,229 km (0.027 R)
• M28: 4,853,404 km (0.12 R)
• M29: 5,157,985 km (0.101 R)
• M30: 5,278,860 km (0.096 R)
• M31: 5,455,086 km (0.055 R)
• M32: 5,537,066 km (0.088 R)
• M33: 5,716,284 km (0.106 R)
• M34: 5,967,459 km (0.085 R)
• M35: 6,236,586 km (0.063 R)
• M36: 6,408,623 km (0.064 R)
• M37: 6,698,843 km (0.116 R)
• M38: 6,786,807 km (0.101 R)
• M39: 6,889,880 km (0.075 R)
• M40: 7,367,695 km (0.108 R)
• M41: 7,534,347 km (0.085 R)
• M42: 7,779,089 km (0.082 R)
• M43: 8,624,616 km (0.091 R)
• M44: 9,302,145 km (0.064 R)
• M45: 9,383,975 km (0.112 R)
• M46: 9,466,104 km (0.107 R)
• M47: 9,597,900 km (0.078 R)
• M48: 9,780,110 km (0.078 R)
• M49: 9,913,402 km (0.082 R)
• M50: 10,080,802 km (0.084 R)
• M51: 10,164,876 km (0.082 R)
• M52: 10,232,195 km (0.106 R)
• M53: 10,435,349 km (0.089 R)
• M54: 10,588,687 km (0.099 R)
• M55: 10,759,827 km (0.105 R)
• M56: 10,828,492 km (0.097 R)
• M57: 10,914,661 km (0.106 R)
• M58: 11,226,572 km (0.046 R)
• M59: 11,296,285 km (0.075 R)
• M60: 11,418,506 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.5

Radius: 4.8

Gravity: 20.86 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.46 AU - 17.12 AU

Year: 24258 Days

Day: 15.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 76,890,665 km

• M1: 62,083 km (0.053 R)
• M2: 327,619 km (0.083 R)
• M3: 499,507 km (0.093 R)
• M4: 541,395 km (0.094 R)
• M5: 628,760 km (0.035 R)
• M6: 918,681 km (0.098 R)
• M7: 1,105,229 km (0.114 R)
• M8: 1,637,797 km (0.115 R)
• M9: 1,830,928 km (0.053 R)
• M10: 2,099,606 km (0.074 R)
• M11: 2,168,870 km (0.111 R)
• M12: 3,333,639 km (0.098 R)
• M13: 3,955,667 km (0.075 R)
• M14: 4,657,730 km (0.084 R)
• M15: 5,350,218 km (0.095 R)
• M16: 5,975,986 km (0.049 R)
• M17: 6,574,078 km (0.065 R)
• M18: 6,880,156 km (0.106 R)
• M19: 7,138,810 km (0.095 R)
• M20: 8,424,155 km (0.107 R)
• M21: 9,605,978 km (0.118 R)
• M22: 9,721,318 km (0.075 R)
• M23: 9,953,046 km (0.097 R)
• M24: 11,139,656 km (0.043 R)
• M25: 11,565,262 km (0.075 R)
• M26: 11,934,469 km (0.105 R)
• M27: 12,245,035 km (0.105 R)
• M28: 13,001,252 km (0.075 R)
• M29: 13,967,654 km (0.107 R)
• M30: 14,098,103 km (0.11 R)
• M31: 14,890,224 km (0.043 R)
• M32: 15,493,702 km (0.103 R)
• M33: 16,379,321 km (0.092 R)
• M34: 18,700,332 km (0.103 R)
• M35: 20,229,970 km (0.119 R)
• M36: 20,377,773 km (0.107 R)
• M37: 20,525,875 km (0.074 R)
• M38: 21,347,018 km (0.103 R)
• M39: 22,102,637 km (0.115 R)
• M40: 22,178,782 km (0.106 R)
• M41: 22,560,256 km (0.051 R)
• M42: 22,867,082 km (0.03 R)
• M43: 22,943,975 km (0.067 R)
• M44: 23,021,018 km (0.078 R)
• M45: 23,640,204 km (0.05 R)
• M46: 25,132,592 km (0.052 R)
• M47: 28,042,570 km (0.074 R)
• M48: 28,124,848 km (0.111 R)
• M49: 30,378,391 km (0.096 R)
• M50: 30,462,914 km (0.102 R)
• M51: 31,740,779 km (0.107 R)
• M52: 33,997,014 km (0.085 R)
• M53: 34,436,831 km (0.064 R)
• M54: 34,878,594 km (0.051 R)
• M55: 36,573,987 km (0.094 R)
• M56: 36,753,953 km (0.118 R)
• M57: 36,934,218 km (0.06 R)
• M58: 37,567,616 km (0.101 R)
• M59: 38,022,393 km (0.045 R)
• M60: 38,661,924 km (0.1 R)
• M61: 39,674,103 km (0.089 R)
• M62: 40,508,710 km (0.048 R)
• M63: 41,724,492 km (0.12 R)
• M64: 42,573,160 km (0.069 R)
• M65: 45,636,476 km (0.077 R)
• M66: 45,733,266 km (0.104 R)
• M67: 46,315,950 km (0.041 R)
• M68: 49,663,800 km (0.072 R)
• M69: 51,165,314 km (0.04 R)
• M70: 51,467,502 km (0.119 R)
• M71: 53,394,472 km (0.118 R)
• M72: 54,007,823 km (0.037 R)
• M73: 54,418,170 km (0.073 R)
• M74: 55,862,089 km (0.114 R)
• M75: 56,380,894 km (0.072 R)
• M76: 57,214,304 km (0.105 R)
• M77: 57,423,292 km (0.118 R)
• M78: 57,946,735 km (0.106 R)
• M79: 58,261,639 km (0.062 R)
• M80: 58,577,141 km (0.087 R)
• M81: 59,104,174 km (0.075 R)
• M82: 62,514,108 km (0.073 R)
• M83: 63,268,530 km (0.116 R)
• M84: 63,701,017 km (0.1 R)
• M85: 64,025,944 km (0.096 R)
• M86: 68,744,111 km (0.071 R)
• M87: 69,300,017 km (0.112 R)
• M88: 73,572,831 km (0.063 R)
• M89: 75,054,149 km (0.072 R)
• M90: 75,626,511 km (0.073 R)
• M91: 76,430,151 km (0.115 R)
• M92: 76,775,422 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 15,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit