🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.46 AU - 0.58 AU

Year: 161 Days

Day: 47.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.51 AU - 0.77 AU

Year: 220 Days

Day: 20.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,379,121 km

• M1: 122,820 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.71 AU - 0.91 AU

Year: 314 Days

Day: 46.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.98 AU - 1.63 AU

Year: 638 Days

Day: 12.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.4

Radius: 14.4

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.33 AU - 8.99 AU

Year: 9126 Days

Day: 11.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 95,379,121 km

• M1: 241,301 km (0.101 R)
• M2: 387,309 km (0.108 R)
• M3: 541,395 km (0.088 R)
• M4: 749,186 km (0.071 R)
• M5: 854,503 km (0.088 R)
• M6: 1,125,724 km (0.089 R)
• M7: 1,462,319 km (0.106 R)
• M8: 1,726,509 km (0.117 R)
• M9: 1,831,377 km (0.032 R)
• M10: 1,952,103 km (0.107 R)
• M11: 2,447,571 km (0.091 R)
• M12: 2,581,461 km (0.045 R)
• M13: 2,763,821 km (0.079 R)
• M14: 3,061,520 km (0.074 R)
• M15: 3,174,018 km (0.084 R)
• M16: 3,419,658 km (0.093 R)
• M17: 3,929,786 km (0.068 R)
• M18: 4,194,126 km (0.095 R)
• M19: 4,427,947 km (0.109 R)
• M20: 5,040,999 km (0.116 R)
• M21: 5,155,442 km (0.079 R)
• M22: 5,720,772 km (0.094 R)
• M23: 5,860,197 km (0.087 R)
• M24: 6,081,602 km (0.043 R)
• M25: 6,183,179 km (0.074 R)
• M26: 6,616,115 km (0.086 R)
• M27: 6,804,758 km (0.055 R)
• M28: 7,080,318 km (0.113 R)
• M29: 7,338,075 km (0.027 R)
• M30: 7,730,470 km (0.072 R)
• M31: 8,581,532 km (0.062 R)
• M32: 8,856,493 km (0.098 R)
• M33: 9,794,173 km (0.086 R)
• M34: 10,153,955 km (0.069 R)
• M35: 10,615,914 km (0.06 R)
• M36: 10,911,220 km (0.108 R)
• M37: 11,159,552 km (0.11 R)
• M38: 11,359,415 km (0.1 R)
• M39: 11,585,906 km (0.051 R)
• M40: 11,686,885 km (0.113 R)
• M41: 13,716,629 km (0.112 R)
• M42: 15,406,486 km (0.06 R)
• M43: 15,545,612 km (0.057 R)
• M44: 15,909,285 km (0.075 R)
• M45: 16,247,675 km (0.051 R)
• M46: 16,960,060 km (0.103 R)
• M47: 17,711,789 km (0.105 R)
• M48: 19,068,493 km (0.087 R)
• M49: 20,397,221 km (0.097 R)

Asteroid Belt

Center: 10.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.6

Radius: 7.7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.55 AU - 17.17 AU

Year: 22211 Days

Day: 19.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 95,379,121 km

• M1: 107,112 km (0.061 R)
• M2: 198,217 km (0.104 R)
• M3: 321,187 km (0.111 R)
• M4: 528,978 km (0.108 R)
• M5: 607,667 km (0.092 R)
• M6: 669,450 km (0.119 R)
• M7: 744,399 km (0.093 R)
• M8: 891,603 km (0.102 R)
• M9: 1,267,393 km (0.081 R)
• M10: 1,586,485 km (0.078 R)
• M11: 1,992,644 km (0.049 R)
• M12: 2,071,332 km (0.047 R)
• M13: 2,379,953 km (0.102 R)
• M14: 2,446,673 km (0.035 R)
• M15: 2,755,443 km (0.105 R)
• M16: 3,315,837 km (0.109 R)
• M17: 3,371,936 km (0.116 R)
• M18: 3,542,178 km (0.115 R)
• M19: 3,871,593 km (0.116 R)
• M20: 4,353,298 km (0.1 R)
• M21: 5,046,235 km (0.099 R)
• M22: 5,863,638 km (0.087 R)
• M23: 6,322,455 km (0.082 R)
• M24: 6,840,512 km (0.071 R)
• M25: 6,984,276 km (0.084 R)
• M26: 7,032,297 km (0.055 R)
• M27: 7,544,221 km (0.084 R)
• M28: 7,667,938 km (0.109 R)
• M29: 7,967,433 km (0.057 R)
• M30: 8,475,168 km (0.114 R)
• M31: 8,733,075 km (0.068 R)
• M32: 9,150,902 km (0.071 R)
• M33: 9,203,560 km (0.082 R)
• M34: 9,979,076 km (0.042 R)
• M35: 11,279,829 km (0.101 R)
• M36: 13,314,061 km (0.111 R)
• M37: 14,128,322 km (0.08 R)
• M38: 14,311,579 km (0.063 R)
• M39: 14,587,737 km (0.112 R)
• M40: 14,649,371 km (0.037 R)
• M41: 15,773,450 km (0.078 R)
• M42: 16,345,811 km (0.078 R)
• M43: 16,506,031 km (0.116 R)
• M44: 16,924,905 km (0.065 R)
• M45: 17,249,682 km (0.036 R)
• M46: 18,937,295 km (0.1 R)
• M47: 19,240,530 km (0.07 R)
• M48: 19,375,767 km (0.117 R)
• M49: 19,988,519 km (0.102 R)
• M50: 21,653,544 km (0.078 R)
• M51: 21,759,010 km (0.098 R)
• M52: 22,076,607 km (0.084 R)
• M53: 22,752,191 km (0.11 R)
• M54: 23,796,384 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.8

Radius: 6.1

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.75 AU - 17.65 AU

Year: 23033 Days

Day: 15.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 95,379,121 km

• M1: 126,859 km (0.042 R)
• M2: 193,879 km (0.061 R)
• M3: 233,821 km (0.107 R)
• M4: 308,471 km (0.109 R)
• M5: 409,749 km (0.072 R)
• M6: 667,506 km (0.083 R)
• M7: 1,045,689 km (0.102 R)
• M8: 1,123,330 km (0.107 R)
• M9: 1,311,824 km (0.046 R)
• M10: 1,452,745 km (0.077 R)
• M11: 1,718,880 km (0.099 R)
• M12: 2,129,825 km (0.112 R)
• M13: 2,928,079 km (0.109 R)
• M14: 3,001,532 km (0.11 R)
• M15: 4,011,018 km (0.108 R)
• M16: 5,655,248 km (0.101 R)
• M17: 6,836,772 km (0.112 R)
• M18: 7,131,480 km (0.086 R)
• M19: 7,380,261 km (0.114 R)
• M20: 7,581,171 km (0.093 R)
• M21: 7,682,449 km (0.096 R)
• M22: 8,718,863 km (0.05 R)
• M23: 9,688,556 km (0.06 R)
• M24: 10,410,067 km (0.042 R)
• M25: 11,148,781 km (0.114 R)
• M26: 11,206,227 km (0.096 R)
• M27: 11,669,980 km (0.077 R)
• M28: 12,140,017 km (0.063 R)
• M29: 12,736,164 km (0.092 R)
• M30: 14,018,966 km (0.085 R)
• M31: 14,455,642 km (0.116 R)
• M32: 15,663,346 km (0.098 R)
• M33: 16,116,328 km (0.105 R)
• M34: 17,434,285 km (0.05 R)
• M35: 18,445,268 km (0.099 R)
• M36: 18,513,484 km (0.037 R)
• M37: 18,649,768 km (0.086 R)
• M38: 18,855,016 km (0.095 R)
• M39: 19,336,871 km (0.104 R)
• M40: 19,753,052 km (0.076 R)
• M41: 22,094,409 km (0.118 R)
• M42: 22,239,070 km (0.083 R)
• M43: 23,113,918 km (0.111 R)
• M44: 23,777,385 km (0.084 R)
• M45: 24,746,779 km (0.06 R)
• M46: 24,896,975 km (0.084 R)
• M47: 25,577,047 km (0.118 R)
• M48: 26,110,064 km (0.103 R)
• M49: 26,800,907 km (0.104 R)
• M50: 27,420,093 km (0.106 R)
• M51: 27,653,466 km (0.082 R)
• M52: 27,809,347 km (0.08 R)
• M53: 27,887,437 km (0.051 R)
• M54: 29,226,038 km (0.089 R)
• M55: 30,989,199 km (0.075 R)
• M56: 31,557,372 km (0.09 R)
• M57: 31,720,433 km (0.085 R)
• M58: 32,457,203 km (0.11 R)
• M59: 32,539,482 km (0.054 R)
• M60: 34,533,472 km (0.112 R)
• M61: 35,460,530 km (0.085 R)
• M62: 35,969,611 km (0.105 R)
• M63: 36,054,732 km (0.114 R)
• M64: 36,995,254 km (0.091 R)
• M65: 39,074,814 km (0.098 R)
• M66: 39,776,428 km (0.084 R)
• M67: 40,040,618 km (0.108 R)
• M68: 40,217,144 km (0.068 R)
• M69: 41,014,351 km (0.051 R)
• M70: 44,437,300 km (0.114 R)
• M71: 44,619,959 km (0.09 R)
• M72: 46,645,962 km (0.065 R)
• M73: 47,670,109 km (0.1 R)
• M74: 48,231,849 km (0.061 R)
• M75: 48,795,833 km (0.11 R)
• M76: 49,267,366 km (0.057 R)
• M77: 50,310,362 km (0.072 R)
• M78: 52,032,533 km (0.055 R)
• M79: 52,321,556 km (0.054 R)
• M80: 53,191,468 km (0.087 R)
• M81: 54,261,242 km (0.112 R)
• M82: 55,239,762 km (0.092 R)
• M83: 55,632,905 km (0.085 R)
• M84: 56,817,720 km (0.068 R)
• M85: 56,916,903 km (0.119 R)
• M86: 59,513,923 km (0.068 R)
• M87: 65,652,821 km (0.05 R)
• M88: 65,756,791 km (0.097 R)
• M89: 68,796,770 km (0.108 R)
• M90: 71,026,526 km (0.084 R)
• M91: 71,347,114 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.7

Radius: 5.8

Gravity: 18.39 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 15.4 AU - 18.12 AU

Year: 29535 Days

Day: 15.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 95,379,121 km

• M1: 153,487 km (0.102 R)
• M2: 265,087 km (0.104 R)
• M3: 778,059 km (0.102 R)
• M4: 1,137,692 km (0.082 R)
• M5: 1,990,699 km (0.113 R)
• M6: 3,549,209 km (0.03 R)
• M7: 4,539,398 km (0.117 R)
• M8: 5,334,510 km (0.108 R)
• M9: 6,286,551 km (0.075 R)
• M10: 7,903,106 km (0.08 R)
• M11: 8,153,084 km (0.089 R)
• M12: 8,405,605 km (0.107 R)
• M13: 8,918,277 km (0.103 R)
• M14: 9,375,299 km (0.069 R)
• M15: 9,973,840 km (0.106 R)
• M16: 12,128,797 km (0.094 R)
• M17: 12,272,561 km (0.096 R)
• M18: 12,561,883 km (0.106 R)
• M19: 12,853,449 km (0.084 R)
• M20: 12,926,752 km (0.115 R)
• M21: 13,443,313 km (0.075 R)
• M22: 13,517,664 km (0.075 R)
• M23: 14,117,401 km (0.085 R)
• M24: 15,810,999 km (0.091 R)
• M25: 17,893,701 km (0.098 R)
• M26: 18,057,510 km (0.065 R)
• M27: 20,401,709 km (0.11 R)
• M28: 20,830,157 km (0.036 R)
• M29: 23,195,449 km (0.1 R)
• M30: 23,552,988 km (0.099 R)
• M31: 23,912,322 km (0.11 R)
• M32: 24,454,914 km (0.076 R)
• M33: 25,276,206 km (0.113 R)
• M34: 26,106,624 km (0.109 R)
• M35: 27,604,697 km (0.117 R)
• M36: 27,699,243 km (0.098 R)
• M37: 30,292,821 km (0.042 R)
• M38: 30,585,733 km (0.077 R)
• M39: 30,683,570 km (0.116 R)
• M40: 31,568,891 km (0.049 R)
• M41: 33,163,604 km (0.097 R)
• M42: 33,970,684 km (0.111 R)
• M43: 36,741,835 km (0.096 R)
• M44: 38,101,830 km (0.078 R)
• M45: 40,440,643 km (0.093 R)
• M46: 40,548,054 km (0.082 R)
• M47: 40,870,886 km (0.109 R)
• M48: 41,194,616 km (0.089 R)
• M49: 42,716,176 km (0.026 R)
• M50: 45,144,299 km (0.085 R)
• M51: 45,478,800 km (0.091 R)
• M52: 46,487,389 km (0.031 R)
• M53: 53,043,964 km (0.099 R)
• M54: 54,816,849 km (0.061 R)
• M55: 55,650,707 km (0.09 R)
• M56: 56,849,435 km (0.088 R)
• M57: 57,090,138 km (0.077 R)
• M58: 57,572,741 km (0.076 R)
• M59: 61,975,855 km (0.066 R)
• M60: 62,099,722 km (0.066 R)
• M61: 62,595,938 km (0.072 R)
• M62: 63,093,500 km (0.11 R)
• M63: 64,217,728 km (0.09 R)
• M64: 64,342,942 km (0.088 R)
• M65: 64,719,480 km (0.045 R)
• M66: 65,222,577 km (0.11 R)
• M67: 65,474,650 km (0.055 R)
• M68: 66,485,931 km (0.094 R)
• M69: 72,009,833 km (0.037 R)
• M70: 73,708,516 km (0.078 R)
• M71: 75,685,004 km (0.077 R)
• M72: 77,812,435 km (0.115 R)
• M73: 78,749,366 km (0.052 R)
• M74: 81,446,616 km (0.08 R)
• M75: 81,989,806 km (0.037 R)
• M76: 86,931,472 km (0.078 R)
• M77: 87,486,480 km (0.11 R)
• M78: 89,718,331 km (0.074 R)
• M79: 92,109,952 km (0.116 R)
• M80: 92,534,212 km (0.077 R)
• M81: 92,675,881 km (0.084 R)
• M82: 94,380,100 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 11,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit