🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.67 AU - 0.91 AU

Year: 294 Days

Day: 33.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 84.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.74 AU - 0.94 AU

Year: 323 Days

Day: 37.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.97 AU - 1.61 AU

Year: 614 Days

Day: 33.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.74 AU - 2.88 AU

Year: 1471 Days

Day: 35.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.45 AU - 2.93 AU

Year: 1848 Days

Day: 40.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.1

Radius: 11.9

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.8 AU - 5.7 AU

Year: 4337 Days

Day: 7.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 83,869,626 km

• M1: 297,700 km (0.042 R)
• M2: 419,173 km (0.116 R)
• M3: 714,629 km (0.089 R)
• M4: 796,609 km (0.119 R)
• M5: 914,941 km (0.097 R)
• M6: 1,016,667 km (0.099 R)
• M7: 1,170,753 km (0.097 R)
• M8: 1,516,474 km (0.106 R)
• M9: 1,764,956 km (0.107 R)
• M10: 1,938,190 km (0.115 R)
• M11: 2,427,674 km (0.054 R)
• M12: 2,588,642 km (0.069 R)
• M13: 2,686,927 km (0.11 R)
• M14: 2,955,156 km (0.115 R)
• M15: 3,058,080 km (0.07 R)
• M16: 3,144,697 km (0.066 R)
• M17: 3,302,971 km (0.088 R)
• M18: 3,663,951 km (0.051 R)
• M19: 3,924,401 km (0.063 R)
• M20: 4,621,677 km (0.1 R)
• M21: 4,802,092 km (0.076 R)
• M22: 4,944,060 km (0.087 R)
• M23: 5,128,664 km (0.117 R)
• M24: 5,294,568 km (0.08 R)
• M25: 5,846,584 km (0.064 R)
• M26: 6,305,849 km (0.058 R)
• M27: 6,708,717 km (0.044 R)
• M28: 6,936,255 km (0.071 R)
• M29: 7,166,336 km (0.118 R)
• M30: 8,111,945 km (0.114 R)
• M31: 8,354,443 km (0.081 R)
• M32: 8,673,385 km (0.038 R)
• M33: 9,021,350 km (0.087 R)
• M34: 9,297,956 km (0.091 R)
• M35: 9,450,097 km (0.11 R)
• M36: 9,577,405 km (0.093 R)
• M37: 9,654,149 km (0.114 R)
• M38: 10,301,309 km (0.087 R)
• M39: 10,564,003 km (0.051 R)
• M40: 10,669,769 km (0.091 R)
• M41: 10,829,091 km (0.089 R)
• M42: 10,908,976 km (0.041 R)
• M43: 11,176,906 km (0.092 R)
• M44: 11,311,693 km (0.097 R)
• M45: 11,828,853 km (0.075 R)
• M46: 11,911,132 km (0.052 R)
• M47: 11,993,710 km (0.026 R)
• M48: 12,520,893 km (0.099 R)
• M49: 12,660,917 km (0.11 R)
• M50: 13,084,129 km (0.096 R)
• M51: 13,169,400 km (0.109 R)
• M52: 13,511,979 km (0.108 R)
• M53: 13,742,060 km (0.081 R)
• M54: 13,828,678 km (0.096 R)
• M55: 13,973,488 km (0.092 R)
• M56: 14,440,084 km (0.111 R)
• M57: 15,931,276 km (0.088 R)
• M58: 16,083,117 km (0.104 R)
• M59: 16,326,962 km (0.091 R)
• M60: 16,541,485 km (0.119 R)
• M61: 16,695,122 km (0.081 R)
• M62: 16,880,325 km (0.103 R)
• M63: 19,477,792 km (0.054 R)
• M64: 19,737,793 km (0.07 R)
• M65: 19,933,617 km (0.061 R)
• M66: 20,031,753 km (0.075 R)
• M67: 20,261,386 km (0.1 R)
• M68: 20,425,944 km (0.078 R)
• M69: 21,022,091 km (0.039 R)
• M70: 21,556,604 km (0.03 R)
• M71: 22,537,069 km (0.112 R)
• M72: 22,639,394 km (0.107 R)
• M73: 22,947,117 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.4

Radius: 12.6

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.7 AU - 6.4 AU

Year: 5478 Days

Day: 13.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,869,626 km

• M1: 156,928 km (0.088 R)
• M2: 331,808 km (0.075 R)
• M3: 415,433 km (0.115 R)
• M4: 555,158 km (0.06 R)
• M5: 911,649 km (0.094 R)
• M6: 1,072,916 km (0.07 R)
• M7: 1,244,205 km (0.081 R)
• M8: 1,330,075 km (0.08 R)
• M9: 1,607,728 km (0.118 R)
• M10: 2,644,142 km (0.089 R)
• M11: 2,809,298 km (0.11 R)
• M12: 2,915,363 km (0.057 R)
• M13: 3,004,823 km (0.066 R)
• M14: 3,140,807 km (0.102 R)
• M15: 3,353,386 km (0.113 R)
• M16: 3,504,031 km (0.104 R)
• M17: 3,599,474 km (0.071 R)
• M18: 3,920,362 km (0.097 R)
• M19: 4,159,718 km (0.058 R)
• M20: 4,291,365 km (0.114 R)
• M21: 4,373,195 km (0.089 R)
• M22: 4,517,407 km (0.056 R)
• M23: 4,673,886 km (0.114 R)
• M24: 4,864,025 km (0.063 R)
• M25: 5,056,707 km (0.029 R)
• M26: 5,394,499 km (0.119 R)
• M27: 5,706,112 km (0.11 R)
• M28: 5,841,498 km (0.077 R)
• M29: 6,288,795 km (0.071 R)
• M30: 6,428,669 km (0.082 R)
• M31: 6,914,563 km (0.098 R)
• M32: 7,143,747 km (0.068 R)
• M33: 7,808,859 km (0.078 R)
• M34: 8,123,613 km (0.099 R)
• M35: 8,237,906 km (0.099 R)
• M36: 8,378,378 km (0.059 R)
• M37: 8,635,836 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.5

Radius: 7.3

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.75 AU - 15.63 AU

Year: 20070 Days

Day: 17.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 83,869,626 km

• M1: 220,657 km (0.087 R)
• M2: 539,300 km (0.066 R)
• M3: 789,428 km (0.12 R)
• M4: 940,671 km (0.088 R)
• M5: 1,157,140 km (0.1 R)
• M6: 1,668,166 km (0.101 R)
• M7: 2,241,874 km (0.114 R)
• M8: 2,494,694 km (0.1 R)
• M9: 3,721,247 km (0.095 R)
• M10: 3,934,424 km (0.031 R)
• M11: 5,200,022 km (0.078 R)
• M12: 5,680,381 km (0.095 R)
• M13: 6,174,802 km (0.046 R)
• M14: 6,275,331 km (0.069 R)
• M15: 6,427,173 km (0.047 R)
• M16: 6,631,674 km (0.109 R)
• M17: 7,046,808 km (0.107 R)
• M18: 7,204,783 km (0.096 R)
• M19: 8,176,421 km (0.115 R)
• M20: 8,960,464 km (0.038 R)
• M21: 9,303,791 km (0.089 R)
• M22: 9,593,113 km (0.115 R)
• M23: 10,240,273 km (0.041 R)
• M24: 10,299,813 km (0.114 R)
• M25: 11,638,266 km (0.111 R)
• M26: 12,012,859 km (0.074 R)
• M27: 13,549,977 km (0.114 R)
• M28: 13,680,875 km (0.118 R)
• M29: 13,878,045 km (0.107 R)
• M30: 14,208,656 km (0.078 R)
• M31: 14,408,220 km (0.112 R)
• M32: 14,810,339 km (0.108 R)
• M33: 15,625,498 km (0.102 R)
• M34: 15,900,458 km (0.103 R)
• M35: 17,228,140 km (0.037 R)
• M36: 17,299,049 km (0.03 R)
• M37: 17,441,017 km (0.108 R)
• M38: 18,882,393 km (0.07 R)
• M39: 19,395,962 km (0.031 R)
• M40: 19,914,020 km (0.08 R)
• M41: 20,212,019 km (0.109 R)
• M42: 21,342,979 km (0.088 R)
• M43: 23,587,096 km (0.103 R)
• M44: 23,665,785 km (0.09 R)
• M45: 23,823,611 km (0.06 R)
• M46: 24,298,733 km (0.082 R)
• M47: 26,148,960 km (0.063 R)
• M48: 27,628,483 km (0.101 R)
• M49: 29,219,307 km (0.12 R)
• M50: 29,642,968 km (0.044 R)
• M51: 29,812,911 km (0.064 R)
• M52: 30,839,751 km (0.061 R)
• M53: 32,052,241 km (0.072 R)
• M54: 34,345,278 km (0.109 R)
• M55: 35,421,185 km (0.109 R)
• M56: 36,873,033 km (0.088 R)
• M57: 37,606,212 km (0.059 R)
• M58: 38,622,281 km (0.098 R)
• M59: 39,180,281 km (0.104 R)
• M60: 39,928,270 km (0.035 R)
• M61: 42,009,775 km (0.047 R)
• M62: 42,583,632 km (0.113 R)
• M63: 44,904,643 km (0.114 R)
• M64: 45,099,868 km (0.111 R)
• M65: 45,197,705 km (0.061 R)
• M66: 46,277,353 km (0.117 R)
• M67: 48,062,654 km (0.088 R)
• M68: 48,863,302 km (0.106 R)
• M69: 49,365,951 km (0.043 R)
• M70: 49,769,267 km (0.08 R)
• M71: 50,477,762 km (0.054 R)
• M72: 52,007,101 km (0.09 R)
• M73: 53,241,583 km (0.092 R)
• M74: 55,111,257 km (0.056 R)
• M75: 55,320,245 km (0.112 R)
• M76: 57,637,367 km (0.029 R)
• M77: 60,308,736 km (0.108 R)
• M78: 62,257,099 km (0.104 R)
• M79: 62,692,728 km (0.07 R)
• M80: 62,910,991 km (0.07 R)
• M81: 63,020,197 km (0.104 R)
• M82: 64,445,865 km (0.057 R)
• M83: 67,552,265 km (0.05 R)
• M84: 69,011,143 km (0.093 R)
• M85: 71,275,606 km (0.091 R)
• M86: 71,389,450 km (0.05 R)
• M87: 71,731,431 km (0.086 R)
• M88: 72,302,596 km (0.086 R)
• M89: 73,334,522 km (0.11 R)
• M90: 73,449,413 km (0.044 R)
• M91: 74,602,214 km (0.052 R)

Asteroid Belt

Center: 13.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.7

Radius: 4.2

Gravity: 44.99 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.81 AU - 15.81 AU

Year: 21502 Days

Day: 23.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 83,869,626 km

• M1: 54,902 km (0.084 R)
• M2: 238,010 km (0.109 R)
• M3: 1,046,138 km (0.091 R)
• M4: 1,505,852 km (0.092 R)
• M5: 2,203,128 km (0.069 R)
• M6: 2,353,175 km (0.087 R)
• M7: 2,545,408 km (0.088 R)
• M8: 2,584,453 km (0.119 R)
• M9: 2,985,824 km (0.104 R)
• M10: 3,890,592 km (0.099 R)
• M11: 4,921,620 km (0.03 R)
• M12: 4,970,389 km (0.025 R)
• M13: 5,416,490 km (0.075 R)
• M14: 5,823,845 km (0.059 R)
• M15: 6,135,757 km (0.101 R)
• M16: 7,103,804 km (0.026 R)
• M17: 7,269,709 km (0.105 R)
• M18: 7,605,406 km (0.119 R)
• M19: 7,888,894 km (0.109 R)
• M20: 7,946,041 km (0.078 R)
• M21: 8,291,761 km (0.069 R)
• M22: 8,466,491 km (0.093 R)
• M23: 8,760,302 km (0.106 R)
• M24: 9,479,119 km (0.113 R)
• M25: 10,908,826 km (0.119 R)
• M26: 10,972,555 km (0.094 R)
• M27: 11,615,975 km (0.078 R)
• M28: 12,205,690 km (0.038 R)
• M29: 12,670,940 km (0.11 R)
• M30: 12,939,318 km (0.074 R)
• M31: 13,618,792 km (0.107 R)
• M32: 14,589,233 km (0.084 R)
• M33: 14,941,237 km (0.085 R)
• M34: 15,082,757 km (0.082 R)
• M35: 15,295,933 km (0.106 R)
• M36: 16,595,939 km (0.115 R)
• M37: 16,815,997 km (0.108 R)
• M38: 17,111,004 km (0.102 R)
• M39: 17,930,950 km (0.084 R)
• M40: 18,383,634 km (0.083 R)
• M41: 18,611,321 km (0.12 R)
• M42: 21,815,558 km (0.078 R)
• M43: 23,934,014 km (0.107 R)
• M44: 24,598,827 km (0.12 R)
• M45: 24,766,077 km (0.097 R)
• M46: 24,933,627 km (0.063 R)
• M47: 25,101,476 km (0.095 R)
• M48: 28,362,709 km (0.088 R)
• M49: 29,065,969 km (0.067 R)
• M50: 29,242,793 km (0.109 R)
• M51: 29,686,201 km (0.062 R)
• M52: 30,939,383 km (0.026 R)
• M53: 31,119,947 km (0.038 R)
• M54: 32,027,408 km (0.119 R)
• M55: 32,575,984 km (0.051 R)
• M56: 35,365,535 km (0.112 R)
• M57: 35,648,724 km (0.105 R)
• M58: 36,788,809 km (0.104 R)
• M59: 36,979,846 km (0.036 R)
• M60: 37,747,881 km (0.046 R)
• M61: 37,844,222 km (0.104 R)
• M62: 39,592,872 km (0.06 R)
• M63: 40,674,315 km (0.089 R)
• M64: 42,464,852 km (0.08 R)
• M65: 42,565,082 km (0.111 R)
• M66: 44,179,393 km (0.092 R)
• M67: 44,280,970 km (0.099 R)
• M68: 44,687,876 km (0.036 R)
• M69: 45,916,374 km (0.089 R)
• M70: 46,948,599 km (0.106 R)
• M71: 47,259,763 km (0.092 R)
• M72: 48,406,430 km (0.114 R)
• M73: 49,562,223 km (0.082 R)
• M74: 49,879,072 km (0.079 R)
• M75: 49,984,837 km (0.119 R)
• M76: 51,259,710 km (0.108 R)
• M77: 51,473,187 km (0.052 R)
• M78: 52,437,644 km (0.11 R)
• M79: 54,166,846 km (0.114 R)
• M80: 56,244,611 km (0.099 R)
• M81: 57,127,238 km (0.072 R)
• M82: 59,577,801 km (0.061 R)
• M83: 60,027,043 km (0.078 R)
• M84: 63,203,156 km (0.1 R)
• M85: 63,317,598 km (0.052 R)
• M86: 64,235,531 km (0.106 R)
• M87: 64,580,952 km (0.118 R)
• M88: 69,598,764 km (0.105 R)
• M89: 70,071,792 km (0.094 R)
• M90: 73,052,829 km (0.077 R)
• M91: 78,521,978 km (0.065 R)
• M92: 79,384,409 km (0.092 R)
• M93: 80,250,132 km (0.115 R)
• M94: 80,498,016 km (0.114 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: 498 - 18,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit