🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.53 AU - 0.59 AU

Year: 187 Days

Day: 41.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.74 AU - 0.92 AU

Year: 337 Days

Day: 14 Hours

Environment

Temp: -51 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.18 AU - 1.28 AU

Year: 609 Days

Day: 36.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.66 AU - 2.36 AU

Year: 1272 Days

Day: 42.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 13,324,760 km

• M1: 48,171 km (0.09 R)
• M2: 822,339 km (0.11 R)

Asteroid Belt

Center: 3.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.7

Radius: 13.8

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.36 AU - 5.04 AU

Year: 3841 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 13,324,760 km

• M1: 180,714 km (0.063 R)
• M2: 284,984 km (0.042 R)
• M3: 707,299 km (0.11 R)
• M4: 838,945 km (0.063 R)
• M5: 1,004,400 km (0.059 R)
• M6: 1,091,616 km (0.069 R)
• M7: 1,207,853 km (0.11 R)
• M8: 1,425,668 km (0.058 R)
• M9: 1,583,194 km (0.063 R)
• M10: 1,731,595 km (0.099 R)
• M11: 1,885,083 km (0.118 R)
• M12: 2,272,092 km (0.031 R)
• M13: 2,372,921 km (0.114 R)
• M14: 2,544,361 km (0.09 R)
• M15: 2,649,378 km (0.111 R)
• M16: 2,918,206 km (0.067 R)
• M17: 3,215,008 km (0.039 R)
• M18: 3,541,281 km (0.053 R)
• M19: 3,758,198 km (0.112 R)
• M20: 3,858,279 km (0.038 R)
• M21: 4,081,628 km (0.101 R)
• M22: 4,541,343 km (0.025 R)
• M23: 4,929,998 km (0.071 R)
• M24: 5,017,812 km (0.084 R)
• M25: 5,172,795 km (0.106 R)
• M26: 5,855,261 km (0.101 R)
• M27: 6,183,628 km (0.104 R)
• M28: 6,493,894 km (0.097 R)
• M29: 6,614,619 km (0.072 R)
• M30: 6,785,011 km (0.111 R)
• M31: 6,932,066 km (0.037 R)
• M32: 7,379,962 km (0.106 R)
• M33: 7,632,783 km (0.108 R)
• M34: 7,811,552 km (0.103 R)
• M35: 7,914,326 km (0.107 R)
• M36: 8,147,250 km (0.108 R)
• M37: 8,303,879 km (0.086 R)
• M38: 8,408,747 km (0.052 R)
• M39: 8,593,500 km (0.089 R)
• M40: 8,726,193 km (0.107 R)
• M41: 9,101,684 km (0.115 R)
• M42: 9,237,070 km (0.107 R)
• M43: 11,028,505 km (0.117 R)
• M44: 11,230,911 km (0.084 R)
• M45: 12,471,077 km (0.108 R)
• M46: 13,076,799 km (0.029 R)
• M47: 13,168,502 km (0.077 R)
• M48: 13,506,593 km (0.065 R)
• M49: 13,692,244 km (0.107 R)
• M50: 13,785,444 km (0.088 R)
• M51: 13,878,793 km (0.066 R)
• M52: 14,003,557 km (0.057 R)
• M53: 14,506,506 km (0.056 R)
• M54: 15,111,479 km (0.072 R)
• M55: 15,272,147 km (0.09 R)
• M56: 16,214,614 km (0.111 R)
• M57: 16,643,362 km (0.067 R)
• M58: 16,776,055 km (0.097 R)
• M59: 18,463,818 km (0.077 R)
• M60: 18,704,371 km (0.106 R)
• M61: 19,188,769 km (0.116 R)
• M62: 19,327,895 km (0.117 R)
• M63: 19,432,464 km (0.109 R)
• M64: 20,028,761 km (0.093 R)
• M65: 20,134,527 km (0.045 R)
• M66: 20,346,806 km (0.066 R)
• M67: 21,059,640 km (0.059 R)
• M68: 21,311,114 km (0.094 R)
• M69: 21,419,274 km (0.095 R)
• M70: 21,817,054 km (0.028 R)
• M71: 22,290,382 km (0.074 R)
• M72: 22,840,752 km (0.12 R)
• M73: 23,321,261 km (0.048 R)
• M74: 23,730,561 km (0.067 R)
• M75: 24,104,705 km (0.05 R)
• M76: 24,367,848 km (0.091 R)
• M77: 24,594,040 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.6

Radius: 14.2

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.05 AU - 6.13 AU

Year: 5124 Days

Day: 11.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 13,324,760 km

• M1: 192,383 km (0.034 R)
• M2: 309,069 km (0.067 R)
• M3: 657,931 km (0.061 R)
• M4: 971,638 km (0.094 R)
• M5: 1,117,945 km (0.088 R)
• M6: 1,321,548 km (0.102 R)
• M7: 1,550,881 km (0.069 R)
• M8: 1,752,539 km (0.108 R)
• M9: 1,934,600 km (0.076 R)
• M10: 2,035,279 km (0.064 R)
• M11: 2,167,374 km (0.115 R)
• M12: 2,971,313 km (0.118 R)
• M13: 3,122,407 km (0.107 R)
• M14: 3,258,840 km (0.045 R)
• M15: 3,397,368 km (0.086 R)
• M16: 3,879,671 km (0.081 R)
• M17: 4,157,026 km (0.051 R)
• M18: 4,421,963 km (0.091 R)
• M19: 4,556,452 km (0.037 R)
• M20: 4,790,423 km (0.114 R)
• M21: 4,928,651 km (0.058 R)
• M22: 5,229,642 km (0.037 R)
• M23: 5,557,262 km (0.088 R)
• M24: 5,661,083 km (0.089 R)
• M25: 6,168,519 km (0.111 R)
• M26: 6,362,547 km (0.112 R)
• M27: 6,646,633 km (0.11 R)
• M28: 7,046,658 km (0.069 R)
• M29: 7,431,873 km (0.101 R)
• M30: 7,800,781 km (0.118 R)
• M31: 8,010,966 km (0.025 R)
• M32: 8,532,614 km (0.096 R)
• M33: 9,360,488 km (0.093 R)
• M34: 9,459,672 km (0.116 R)
• M35: 10,393,013 km (0.098 R)
• M36: 10,831,634 km (0.081 R)
• M37: 10,961,934 km (0.073 R)
• M38: 11,171,371 km (0.087 R)
• M39: 11,302,867 km (0.083 R)
• M40: 11,541,027 km (0.069 R)
• M41: 11,727,426 km (0.043 R)
• M42: 11,941,650 km (0.027 R)
• M43: 12,049,211 km (0.112 R)
• M44: 12,157,221 km (0.113 R)
• M45: 12,428,441 km (0.06 R)
• M46: 12,976,867 km (0.085 R)
• M47: 13,421,472 km (0.055 R)
• M48: 13,927,711 km (0.03 R)
• M49: 14,126,228 km (0.077 R)
• M50: 14,297,069 km (0.117 R)
• M51: 14,468,657 km (0.054 R)
• M52: 15,133,021 km (0.091 R)
• M53: 15,571,493 km (0.091 R)
• M54: 15,777,639 km (0.108 R)
• M55: 16,133,083 km (0.103 R)
• M56: 16,282,083 km (0.08 R)
• M57: 16,882,120 km (0.111 R)
• M58: 17,154,687 km (0.116 R)
• M59: 17,306,678 km (0.062 R)
• M60: 17,612,008 km (0.119 R)
• M61: 17,734,678 km (0.053 R)
• M62: 17,949,949 km (0.03 R)
• M63: 18,135,151 km (0.092 R)
• M64: 18,289,985 km (0.118 R)
• M65: 19,039,471 km (0.083 R)
• M66: 19,386,388 km (0.1 R)
• M67: 19,512,948 km (0.099 R)
• M68: 19,735,400 km (0.065 R)
• M69: 19,926,586 km (0.103 R)
• M70: 20,150,384 km (0.114 R)
• M71: 21,413,140 km (0.074 R)
• M72: 21,938,528 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.2

Radius: 12.9

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.33 AU - 7.73 AU

Year: 7446 Days

Day: 6.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 13,324,760 km

• M1: 280,945 km (0.099 R)
• M2: 407,953 km (0.047 R)
• M3: 823,237 km (0.106 R)
• M4: 1,002,306 km (0.114 R)
• M5: 1,110,914 km (0.079 R)
• M6: 1,296,415 km (0.066 R)
• M7: 1,415,944 km (0.097 R)
• M8: 1,508,246 km (0.12 R)
• M9: 1,715,289 km (0.088 R)
• M10: 1,847,683 km (0.065 R)
• M11: 2,175,901 km (0.064 R)
• M12: 2,301,563 km (0.114 R)
• M13: 2,560,667 km (0.054 R)
• M14: 2,674,660 km (0.099 R)
• M15: 2,927,481 km (0.063 R)
• M16: 3,520,038 km (0.072 R)
• M17: 3,668,738 km (0.076 R)
• M18: 3,819,533 km (0.107 R)
• M19: 4,016,553 km (0.104 R)
• M20: 4,535,359 km (0.068 R)
• M21: 4,674,185 km (0.108 R)
• M22: 4,885,268 km (0.103 R)
• M23: 5,244,004 km (0.091 R)
• M24: 5,835,813 km (0.117 R)
• M25: 6,949,270 km (0.075 R)
• M26: 7,083,010 km (0.034 R)
• M27: 7,163,644 km (0.085 R)
• M28: 7,353,035 km (0.041 R)
• M29: 7,434,715 km (0.092 R)
• M30: 7,819,929 km (0.087 R)
• M31: 8,524,087 km (0.113 R)
• M32: 8,869,359 km (0.083 R)
• M33: 8,956,425 km (0.077 R)
• M34: 9,043,640 km (0.04 R)
• M35: 9,484,655 km (0.117 R)
• M36: 10,602,151 km (0.084 R)
• M37: 11,254,996 km (0.063 R)
• M38: 11,538,783 km (0.096 R)
• M39: 11,888,992 km (0.095 R)
• M40: 12,017,047 km (0.095 R)
• M41: 12,566,969 km (0.072 R)
• M42: 12,664,956 km (0.082 R)
• M43: 13,092,058 km (0.095 R)
• M44: 13,758,666 km (0.067 R)
• M45: 14,402,086 km (0.047 R)
• M46: 14,504,561 km (0.096 R)
• M47: 14,986,116 km (0.092 R)
• M48: 15,683,242 km (0.076 R)
• M49: 15,894,325 km (0.073 R)
• M50: 16,106,455 km (0.11 R)
• M51: 16,856,389 km (0.053 R)
• M52: 17,000,601 km (0.119 R)
• M53: 17,181,315 km (0.111 R)
• M54: 17,362,778 km (0.119 R)
• M55: 17,910,755 km (0.085 R)
• M56: 18,131,561 km (0.097 R)
• M57: 19,362,153 km (0.085 R)
• M58: 19,740,337 km (0.111 R)
• M59: 21,394,440 km (0.098 R)
• M60: 21,589,666 km (0.084 R)
• M61: 22,455,688 km (0.049 R)
• M62: 22,693,847 km (0.102 R)
• M63: 22,932,905 km (0.119 R)
• M64: 23,937,754 km (0.118 R)
• M65: 24,303,072 km (0.11 R)
• M66: 24,547,515 km (0.06 R)
• M67: 24,752,015 km (0.062 R)
• M68: 26,575,164 km (0.051 R)
• M69: 26,743,013 km (0.099 R)
• M70: 27,079,907 km (0.082 R)
• M71: 27,502,970 km (0.046 R)
• M72: 28,013,398 km (0.056 R)
• M73: 28,612,986 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.8

Radius: 11.4

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.89 AU - 8.51 AU

Year: 8621 Days

Day: 12.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 13,324,760 km

• M1: 159,172 km (0.054 R)
• M2: 380,727 km (0.091 R)
• M3: 527,781 km (0.038 R)
• M4: 662,569 km (0.093 R)
• M5: 752,627 km (0.091 R)
• M6: 869,612 km (0.1 R)
• M7: 1,057,657 km (0.112 R)
• M8: 1,899,594 km (0.112 R)
• M9: 2,179,342 km (0.112 R)
• M10: 2,318,767 km (0.12 R)
• M11: 2,894,868 km (0.119 R)
• M12: 4,028,820 km (0.112 R)
• M13: 4,134,586 km (0.111 R)
• M14: 4,443,954 km (0.1 R)
• M15: 4,677,327 km (0.055 R)
• M16: 4,844,727 km (0.058 R)
• M17: 5,013,922 km (0.102 R)
• M18: 5,286,041 km (0.115 R)
• M19: 5,402,129 km (0.11 R)
• M20: 5,504,304 km (0.106 R)
• M21: 6,010,094 km (0.061 R)
• M22: 6,891,525 km (0.04 R)
• M23: 7,210,318 km (0.042 R)
• M24: 7,355,428 km (0.091 R)
• M25: 8,313,602 km (0.092 R)
• M26: 9,066,529 km (0.083 R)
• M27: 9,363,331 km (0.092 R)
• M28: 9,769,938 km (0.086 R)
• M29: 9,894,852 km (0.111 R)
• M30: 10,092,321 km (0.096 R)
• M31: 10,272,886 km (0.097 R)
• M32: 10,692,358 km (0.064 R)
• M33: 10,894,914 km (0.106 R)
• M34: 11,247,815 km (0.07 R)
• M35: 11,623,455 km (0.063 R)
• M36: 11,812,846 km (0.07 R)
• M37: 12,003,284 km (0.077 R)
• M38: 12,271,513 km (0.114 R)
• M39: 12,406,301 km (0.099 R)
• M40: 12,580,583 km (0.107 R)
• M41: 12,677,672 km (0.045 R)
• M42: 12,794,507 km (0.081 R)
• M43: 13,285,189 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 12,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit