🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.45 AU - 0.55 AU

Year: 159 Days

Day: 18.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 78,605,242 km

• M1: 89,609 km (0.115 R)
• M2: 108,907 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.98 AU - 1 AU

Year: 443 Days

Day: 24.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.38 AU - 1.94 AU

Year: 962 Days

Day: 44 Hours

Environment

Temp: -107 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.42 AU - 2.12 AU

Year: 1059 Days

Day: 38 Hours

Environment

Temp: -115 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.5 AU - 2.38 AU

Year: 1215 Days

Day: 34.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.3

Radius: 10.3

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.97 AU - 2.91 AU

Year: 1714 Days

Day: 14.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 78,605,242 km

• M1: 141,370 km (0.097 R)
• M2: 230,082 km (0.113 R)
• M3: 322,084 km (0.1 R)
• M4: 495,468 km (0.118 R)
• M5: 621,729 km (0.106 R)
• M6: 689,497 km (0.11 R)
• M7: 902,075 km (0.095 R)
• M8: 1,009,337 km (0.094 R)
• M9: 1,075,908 km (0.104 R)
• M10: 1,167,163 km (0.111 R)
• M11: 1,317,060 km (0.114 R)
• M12: 1,390,512 km (0.114 R)
• M13: 1,515,875 km (0.086 R)
• M14: 1,593,068 km (0.111 R)
• M15: 1,769,444 km (0.038 R)
• M16: 1,915,302 km (0.086 R)
• M17: 2,199,687 km (0.101 R)
• M18: 2,397,007 km (0.109 R)
• M19: 2,538,526 km (0.112 R)
• M20: 2,641,450 km (0.096 R)
• M21: 2,819,471 km (0.056 R)
• M22: 2,893,971 km (0.075 R)
• M23: 3,154,570 km (0.069 R)
• M24: 3,332,592 km (0.109 R)
• M25: 3,400,210 km (0.09 R)
• M26: 3,710,326 km (0.075 R)
• M27: 3,803,975 km (0.106 R)
• M28: 4,089,707 km (0.091 R)
• M29: 4,174,379 km (0.07 R)
• M30: 4,296,301 km (0.029 R)
• M31: 4,407,153 km (0.105 R)
• M32: 4,821,689 km (0.116 R)
• M33: 4,898,433 km (0.096 R)
• M34: 5,014,221 km (0.106 R)
• M35: 5,105,027 km (0.045 R)
• M36: 5,183,267 km (0.063 R)
• M37: 5,340,943 km (0.081 R)
• M38: 5,447,008 km (0.067 R)
• M39: 5,810,082 km (0.063 R)
• M40: 6,446,621 km (0.119 R)
• M41: 6,602,203 km (0.098 R)
• M42: 6,687,623 km (0.027 R)
• M43: 6,801,916 km (0.073 R)
• M44: 6,989,213 km (0.098 R)
• M45: 7,090,789 km (0.029 R)
• M46: 7,207,476 km (0.056 R)
• M47: 7,413,322 km (0.049 R)
• M48: 7,650,884 km (0.104 R)
• M49: 7,755,602 km (0.053 R)
• M50: 8,118,228 km (0.053 R)
• M51: 8,332,452 km (0.068 R)
• M52: 8,548,471 km (0.11 R)
• M53: 8,688,345 km (0.055 R)
• M54: 8,781,993 km (0.05 R)
• M55: 9,479,119 km (0.07 R)
• M56: 9,769,489 km (0.114 R)
• M57: 9,850,721 km (0.098 R)
• M58: 9,948,408 km (0.098 R)
• M59: 10,030,088 km (0.057 R)
• M60: 10,243,565 km (0.083 R)
• M61: 10,474,993 km (0.088 R)
• M62: 10,608,135 km (0.096 R)
• M63: 10,842,405 km (0.114 R)
• M64: 11,129,184 km (0.069 R)
• M65: 11,350,140 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.2

Radius: 10.1

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.93 AU - 6.35 AU

Year: 6840 Days

Day: 6.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 78,605,242 km

• M1: 231,129 km (0.116 R)
• M2: 312,959 km (0.11 R)
• M3: 710,440 km (0.047 R)
• M4: 806,333 km (0.092 R)
• M5: 1,033,272 km (0.057 R)
• M6: 1,098,946 km (0.106 R)
• M7: 1,376,001 km (0.117 R)
• M8: 1,886,579 km (0.074 R)
• M9: 2,422,887 km (0.058 R)
• M10: 2,708,320 km (0.112 R)
• M11: 3,116,423 km (0.093 R)
• M12: 3,229,668 km (0.091 R)
• M13: 3,799,337 km (0.062 R)
• M14: 4,345,968 km (0.047 R)
• M15: 4,600,883 km (0.086 R)
• M16: 5,049,527 km (0.098 R)
• M17: 5,163,819 km (0.079 R)
• M18: 5,395,247 km (0.093 R)
• M19: 5,512,233 km (0.079 R)
• M20: 6,333,824 km (0.091 R)
• M21: 7,108,143 km (0.088 R)
• M22: 7,538,985 km (0.108 R)
• M23: 7,670,032 km (0.062 R)
• M24: 7,978,503 km (0.099 R)
• M25: 8,134,235 km (0.082 R)
• M26: 8,653,339 km (0.078 R)
• M27: 8,905,262 km (0.082 R)
• M28: 9,206,253 km (0.059 R)
• M29: 9,985,359 km (0.04 R)
• M30: 11,555,987 km (0.103 R)
• M31: 11,884,354 km (0.064 R)
• M32: 12,344,218 km (0.049 R)
• M33: 12,550,364 km (0.118 R)
• M34: 12,940,216 km (0.055 R)
• M35: 13,044,785 km (0.077 R)
• M36: 13,519,010 km (0.104 R)
• M37: 13,784,845 km (0.103 R)
• M38: 13,972,142 km (0.09 R)
• M39: 14,838,463 km (0.099 R)
• M40: 15,610,837 km (0.113 R)
• M41: 15,777,938 km (0.052 R)
• M42: 15,889,837 km (0.116 R)
• M43: 16,170,483 km (0.076 R)
• M44: 16,283,130 km (0.114 R)
• M45: 16,424,500 km (0.11 R)
• M46: 16,879,277 km (0.114 R)
• M47: 16,993,720 km (0.069 R)
• M48: 17,367,116 km (0.115 R)
• M49: 17,569,372 km (0.09 R)
• M50: 18,151,458 km (0.032 R)
• M51: 18,386,027 km (0.113 R)
• M52: 19,574,133 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.4

Radius: 9.1

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.08 AU - 7.64 AU

Year: 8078 Days

Day: 11.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 78,605,242 km

• M1: 134,189 km (0.083 R)
• M2: 251,175 km (0.049 R)
• M3: 385,065 km (0.075 R)
• M4: 503,546 km (0.095 R)
• M5: 635,492 km (0.083 R)
• M6: 989,291 km (0.116 R)
• M7: 1,187,807 km (0.04 R)
• M8: 1,291,927 km (0.088 R)
• M9: 1,541,905 km (0.062 R)
• M10: 1,606,831 km (0.077 R)
• M11: 1,824,346 km (0.094 R)
• M12: 2,087,339 km (0.115 R)
• M13: 2,250,999 km (0.115 R)
• M14: 2,437,996 km (0.111 R)
• M15: 2,787,308 km (0.092 R)
• M16: 2,847,147 km (0.054 R)
• M17: 3,008,712 km (0.063 R)
• M18: 3,490,118 km (0.086 R)
• M19: 3,619,670 km (0.081 R)
• M20: 4,085,817 km (0.077 R)
• M21: 4,176,922 km (0.114 R)
• M22: 4,384,115 km (0.119 R)
• M23: 4,641,872 km (0.088 R)
• M24: 4,977,271 km (0.085 R)
• M25: 6,133,961 km (0.096 R)
• M26: 6,422,386 km (0.072 R)
• M27: 6,501,972 km (0.12 R)
• M28: 6,850,086 km (0.109 R)
• M29: 6,958,395 km (0.108 R)
• M30: 7,094,679 km (0.12 R)
• M31: 7,342,263 km (0.1 R)
• M32: 7,648,640 km (0.059 R)
• M33: 7,789,412 km (0.08 R)
• M34: 8,016,202 km (0.084 R)
• M35: 8,101,921 km (0.055 R)
• M36: 8,827,322 km (0.105 R)
• M37: 9,004,595 km (0.097 R)
• M38: 9,362,583 km (0.069 R)
• M39: 9,452,940 km (0.116 R)
• M40: 10,092,620 km (0.107 R)
• M41: 10,216,188 km (0.108 R)
• M42: 10,840,909 km (0.099 R)
• M43: 10,999,034 km (0.094 R)
• M44: 11,158,056 km (0.088 R)
• M45: 11,542,523 km (0.119 R)
• M46: 12,061,927 km (0.104 R)
• M47: 12,193,124 km (0.064 R)
• M48: 12,258,798 km (0.054 R)
• M49: 13,258,560 km (0.091 R)
• M50: 13,427,755 km (0.082 R)
• M51: 13,495,673 km (0.119 R)
• M52: 14,180,681 km (0.084 R)
• M53: 14,701,880 km (0.095 R)
• M54: 15,123,298 km (0.054 R)
• M55: 16,447,837 km (0.116 R)
• M56: 16,520,542 km (0.116 R)
• M57: 16,848,759 km (0.082 R)
• M58: 17,771,928 km (0.114 R)
• M59: 18,522,161 km (0.069 R)
• M60: 18,711,402 km (0.074 R)
• M61: 18,901,242 km (0.071 R)
• M62: 19,860,015 km (0.075 R)
• M63: 19,976,103 km (0.117 R)
• M64: 20,170,131 km (0.11 R)
• M65: 20,325,863 km (0.077 R)
• M66: 21,466,397 km (0.1 R)
• M67: 21,744,948 km (0.109 R)
• M68: 22,024,547 km (0.086 R)
• M69: 23,114,217 km (0.053 R)
• M70: 23,195,599 km (0.059 R)
• M71: 23,358,810 km (0.079 R)
• M72: 23,973,956 km (0.085 R)
• M73: 24,844,018 km (0.11 R)
• M74: 25,052,707 km (0.109 R)
• M75: 25,640,177 km (0.096 R)
• M76: 26,020,306 km (0.11 R)
• M77: 26,104,978 km (0.055 R)
• M78: 26,274,622 km (0.094 R)
• M79: 26,957,088 km (0.11 R)
• M80: 27,257,480 km (0.114 R)
• M81: 27,861,706 km (0.074 R)
• M82: 28,252,455 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.2

Radius: 6.2

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.31 AU - 14.77 AU

Year: 24927 Days

Day: 23.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 78,605,242 km

• M1: 167,699 km (0.06 R)
• M2: 207,193 km (0.086 R)
• M3: 1,289,384 km (0.08 R)
• M4: 2,710,863 km (0.098 R)
• M5: 3,099,668 km (0.044 R)
• M6: 3,300,727 km (0.057 R)
• M7: 3,341,418 km (0.069 R)
• M8: 3,673,226 km (0.099 R)
• M9: 4,457,867 km (0.049 R)
• M10: 5,197,479 km (0.071 R)
• M11: 5,825,939 km (0.058 R)
• M12: 6,224,618 km (0.104 R)
• M13: 6,943,436 km (0.039 R)
• M14: 8,682,660 km (0.089 R)
• M15: 8,739,059 km (0.106 R)
• M16: 9,194,884 km (0.043 R)
• M17: 9,716,980 km (0.099 R)
• M18: 10,248,651 km (0.053 R)
• M19: 11,836,932 km (0.094 R)
• M20: 12,087,957 km (0.093 R)
• M21: 13,174,636 km (0.074 R)
• M22: 13,894,351 km (0.111 R)
• M23: 14,559,613 km (0.09 R)
• M24: 14,828,590 km (0.088 R)
• M25: 16,897,977 km (0.038 R)
• M26: 17,393,744 km (0.06 R)
• M27: 18,472,195 km (0.1 R)
• M28: 18,763,313 km (0.112 R)
• M29: 19,497,988 km (0.11 R)
• M30: 20,467,083 km (0.07 R)
• M31: 21,604,625 km (0.064 R)
• M32: 21,911,451 km (0.118 R)
• M33: 22,374,306 km (0.088 R)
• M34: 25,218,760 km (0.12 R)
• M35: 25,299,394 km (0.084 R)
• M36: 26,355,255 km (0.107 R)
• M37: 26,437,085 km (0.109 R)
• M38: 27,674,559 km (0.082 R)
• M39: 29,015,255 km (0.051 R)
• M40: 29,438,467 km (0.105 R)
• M41: 30,720,521 km (0.084 R)
• M42: 34,048,924 km (0.097 R)
• M43: 34,495,324 km (0.089 R)
• M44: 34,853,910 km (0.06 R)
• M45: 38,135,788 km (0.119 R)
• M46: 39,625,634 km (0.096 R)
• M47: 39,907,177 km (0.071 R)
• M48: 41,229,472 km (0.078 R)
• M49: 42,278,602 km (0.054 R)
• M50: 42,662,171 km (0.049 R)
• M51: 44,014,087 km (0.11 R)
• M52: 44,890,581 km (0.102 R)
• M53: 45,871,045 km (0.11 R)
• M54: 48,153,161 km (0.064 R)
• M55: 48,553,784 km (0.112 R)
• M56: 48,654,015 km (0.108 R)
• M57: 49,358,321 km (0.111 R)
• M58: 52,003,511 km (0.029 R)
• M59: 53,033,044 km (0.12 R)
• M60: 53,550,353 km (0.087 R)
• M61: 55,531,328 km (0.053 R)
• M62: 55,741,363 km (0.117 R)
• M63: 56,478,133 km (0.113 R)
• M64: 56,583,599 km (0.087 R)
• M65: 56,900,597 km (0.096 R)
• M66: 58,600,927 km (0.105 R)
• M67: 59,242,851 km (0.047 R)
• M68: 59,350,113 km (0.102 R)
• M69: 59,779,608 km (0.12 R)
• M70: 61,182,687 km (0.092 R)
• M71: 62,160,309 km (0.03 R)
• M72: 63,362,328 km (0.105 R)
• M73: 63,801,248 km (0.091 R)
• M74: 64,021,157 km (0.102 R)
• M75: 66,679,062 km (0.114 R)
• M76: 69,938,650 km (0.088 R)
• M77: 70,733,164 km (0.12 R)
• M78: 78,369,837 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 10,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit