🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.74 AU - 0.8 AU

Year: 244 Days

Day: 25.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,302,533 km

• M1: 74,649 km (0.069 R)
• M2: 231,428 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.72 AU - 1.2 AU

Year: 340 Days

Day: 27.3 Hours

Environment

Temp: 85 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,302,533 km

• M1: 39,643 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.33 AU - 1.45 AU

Year: 593 Days

Day: 44.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.45 AU - 1.59 AU

Year: 678 Days

Day: 39.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.1 AU - 5.28 AU

Year: 3673 Days

Day: 38.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.2

Radius: 10.8

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.33 AU - 8.23 AU

Year: 7104 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 42,302,533 km

• M1: 135,087 km (0.055 R)
• M2: 210,035 km (0.116 R)
• M3: 398,529 km (0.047 R)
• M4: 518,057 km (0.055 R)
• M5: 640,877 km (0.118 R)
• M6: 717,621 km (0.08 R)
• M7: 1,403,826 km (0.096 R)
• M8: 1,536,969 km (0.087 R)
• M9: 1,628,074 km (0.094 R)
• M10: 1,912,609 km (0.115 R)
• M11: 2,282,265 km (0.087 R)
• M12: 2,351,828 km (0.088 R)
• M13: 2,422,289 km (0.06 R)
• M14: 2,916,111 km (0.108 R)
• M15: 3,030,254 km (0.044 R)
• M16: 3,145,744 km (0.082 R)
• M17: 3,262,879 km (0.035 R)
• M18: 3,561,925 km (0.05 R)
• M19: 4,101,525 km (0.102 R)
• M20: 4,490,180 km (0.036 R)
• M21: 4,688,996 km (0.118 R)
• M22: 4,823,185 km (0.1 R)
• M23: 5,072,415 km (0.037 R)
• M24: 5,372,658 km (0.119 R)
• M25: 6,307,794 km (0.108 R)
• M26: 6,680,891 km (0.12 R)
• M27: 7,266,866 km (0.109 R)
• M28: 7,500,688 km (0.097 R)
• M29: 7,684,394 km (0.059 R)
• M30: 7,816,339 km (0.068 R)
• M31: 8,217,112 km (0.065 R)
• M32: 8,460,807 km (0.106 R)
• M33: 8,679,519 km (0.063 R)
• M34: 8,927,702 km (0.098 R)
• M35: 9,657,889 km (0.09 R)
• M36: 10,145,728 km (0.08 R)
• M37: 10,378,203 km (0.093 R)
• M38: 10,671,115 km (0.036 R)
• M39: 11,536,090 km (0.109 R)
• M40: 11,657,115 km (0.092 R)
• M41: 12,022,882 km (0.049 R)
• M42: 12,176,369 km (0.078 R)
• M43: 12,330,604 km (0.105 R)
• M44: 12,797,051 km (0.106 R)
• M45: 13,111,356 km (0.094 R)
• M46: 13,779,460 km (0.086 R)
• M47: 14,036,918 km (0.083 R)
• M48: 14,133,857 km (0.075 R)
• M49: 14,523,859 km (0.075 R)
• M50: 14,654,757 km (0.097 R)
• M51: 15,016,485 km (0.118 R)
• M52: 15,514,496 km (0.076 R)
• M53: 16,492,866 km (0.119 R)
• M54: 17,386,863 km (0.085 R)
• M55: 19,007,008 km (0.09 R)
• M56: 19,473,604 km (0.104 R)
• M57: 19,762,627 km (0.112 R)
• M58: 20,052,996 km (0.07 R)
• M59: 20,308,360 km (0.102 R)
• M60: 20,418,015 km (0.109 R)
• M61: 21,414,636 km (0.049 R)
• M62: 21,563,635 km (0.114 R)
• M63: 22,351,418 km (0.092 R)
• M64: 22,502,512 km (0.066 R)
• M65: 22,654,054 km (0.111 R)
• M66: 23,225,069 km (0.041 R)
• M67: 23,878,064 km (0.059 R)
• M68: 24,226,178 km (0.084 R)
• M69: 24,731,969 km (0.12 R)
• M70: 25,005,733 km (0.065 R)
• M71: 25,595,896 km (0.055 R)
• M72: 26,509,640 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.6

Radius: 10.4

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.83 AU - 9.45 AU

Year: 7637 Days

Day: 14 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 42,302,533 km

• M1: 130,749 km (0.038 R)
• M2: 308,920 km (0.106 R)
• M3: 565,779 km (0.087 R)
• M4: 696,976 km (0.05 R)
• M5: 855,550 km (0.111 R)
• M6: 1,009,038 km (0.094 R)
• M7: 1,463,516 km (0.047 R)
• M8: 1,586,635 km (0.069 R)
• M9: 2,045,003 km (0.07 R)
• M10: 2,160,193 km (0.086 R)
• M11: 2,348,986 km (0.115 R)
• M12: 2,870,634 km (0.114 R)
• M13: 3,052,395 km (0.084 R)
• M14: 3,874,435 km (0.067 R)
• M15: 4,280,743 km (0.059 R)
• M16: 4,915,636 km (0.045 R)
• M17: 5,071,218 km (0.06 R)
• M18: 5,709,852 km (0.116 R)
• M19: 6,138,449 km (0.094 R)
• M20: 6,205,469 km (0.048 R)
• M21: 6,783,815 km (0.058 R)
• M22: 7,882,761 km (0.109 R)
• M23: 8,065,270 km (0.12 R)
• M24: 8,359,978 km (0.101 R)
• M25: 8,620,876 km (0.073 R)
• M26: 8,695,975 km (0.101 R)
• M27: 8,922,316 km (0.079 R)
• M28: 9,036,310 km (0.082 R)
• M29: 9,965,313 km (0.09 R)
• M30: 10,241,919 km (0.052 R)
• M31: 10,521,218 km (0.11 R)
• M32: 11,250,807 km (0.093 R)
• M33: 13,798,608 km (0.117 R)
• M34: 13,930,554 km (0.117 R)
• M35: 14,195,641 km (0.062 R)
• M36: 14,417,794 km (0.084 R)
• M37: 14,686,023 km (0.077 R)
• M38: 15,913,174 km (0.118 R)
• M39: 16,190,379 km (0.096 R)
• M40: 16,329,505 km (0.042 R)
• M41: 17,362,478 km (0.108 R)
• M42: 17,457,324 km (0.028 R)
• M43: 18,319,755 km (0.108 R)
• M44: 18,561,655 km (0.093 R)
• M45: 21,394,590 km (0.057 R)
• M46: 21,956,629 km (0.103 R)
• M47: 22,265,249 km (0.119 R)
• M48: 23,566,601 km (0.096 R)
• M49: 24,200,148 km (0.076 R)
• M50: 24,625,455 km (0.112 R)
• M51: 25,970,789 km (0.117 R)
• M52: 26,242,608 km (0.104 R)
• M53: 26,406,268 km (0.113 R)
• M54: 26,570,227 km (0.09 R)
• M55: 27,119,102 km (0.099 R)
• M56: 27,229,356 km (0.096 R)
• M57: 28,395,920 km (0.04 R)
• M58: 28,788,315 km (0.052 R)
• M59: 29,013,460 km (0.112 R)
• M60: 29,295,601 km (0.096 R)
• M61: 29,408,697 km (0.113 R)
• M62: 29,635,338 km (0.105 R)
• M63: 29,805,730 km (0.11 R)
• M64: 29,976,421 km (0.057 R)
• M65: 31,180,535 km (0.103 R)
• M66: 31,296,174 km (0.112 R)
• M67: 31,585,496 km (0.085 R)
• M68: 31,875,716 km (0.047 R)
• M69: 32,575,984 km (0.05 R)
• M70: 32,693,268 km (0.093 R)
• M71: 33,635,884 km (0.096 R)
• M72: 34,229,638 km (0.112 R)
• M73: 34,468,097 km (0.108 R)
• M74: 35,006,650 km (0.056 R)
• M75: 36,031,545 km (0.099 R)
• M76: 36,152,869 km (0.086 R)
• M77: 37,249,870 km (0.094 R)
• M78: 37,802,634 km (0.085 R)
• M79: 39,539,316 km (0.115 R)
• M80: 41,175,168 km (0.056 R)
• M81: 41,682,904 km (0.038 R)
• M82: 41,937,519 km (0.104 R)
• M83: 42,128,855 km (0.072 R)
• M84: 42,448,396 km (0.098 R)
• M85: 42,704,657 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.4

Radius: 13

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.76 AU - 9.08 AU

Year: 8061 Days

Day: 6.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 42,302,533 km

• M1: 188,942 km (0.113 R)
• M2: 438,920 km (0.056 R)
• M3: 709,543 km (0.074 R)
• M4: 884,273 km (0.111 R)
• M5: 996,621 km (0.114 R)
• M6: 1,481,617 km (0.095 R)
• M7: 1,617,901 km (0.1 R)
• M8: 1,758,523 km (0.08 R)
• M9: 2,188,168 km (0.061 R)
• M10: 2,327,144 km (0.06 R)
• M11: 2,614,073 km (0.042 R)
• M12: 2,855,823 km (0.104 R)
• M13: 3,124,501 km (0.08 R)
• M14: 3,242,235 km (0.114 R)
• M15: 3,461,844 km (0.09 R)
• M16: 3,645,401 km (0.029 R)
• M17: 3,937,416 km (0.106 R)
• M18: 4,477,763 km (0.068 R)
• M19: 5,018,859 km (0.116 R)
• M20: 5,157,387 km (0.081 R)
• M21: 5,344,234 km (0.074 R)
• M22: 5,604,684 km (0.082 R)
• M23: 5,700,427 km (0.117 R)
• M24: 5,917,942 km (0.068 R)
• M25: 6,561,662 km (0.101 R)
• M26: 6,917,705 km (0.088 R)
• M27: 7,254,001 km (0.107 R)
• M28: 7,410,929 km (0.076 R)
• M29: 7,569,203 km (0.091 R)
• M30: 7,728,376 km (0.116 R)
• M31: 7,915,672 km (0.107 R)
• M32: 8,459,161 km (0.05 R)
• M33: 8,596,791 km (0.09 R)
• M34: 8,902,569 km (0.117 R)
• M35: 9,211,938 km (0.078 R)
• M36: 9,296,909 km (0.118 R)
• M37: 9,439,027 km (0.116 R)
• M38: 9,582,043 km (0.035 R)
• M39: 9,696,934 km (0.082 R)
• M40: 10,160,987 km (0.06 R)
• M41: 10,691,909 km (0.094 R)
• M42: 10,781,219 km (0.08 R)
• M43: 11,596,827 km (0.049 R)
• M44: 11,688,680 km (0.111 R)
• M45: 12,620,525 km (0.111 R)
• M46: 12,714,921 km (0.097 R)
• M47: 13,031,770 km (0.067 R)
• M48: 13,127,213 km (0.045 R)
• M49: 13,222,956 km (0.098 R)
• M50: 13,608,470 km (0.063 R)
• M51: 14,030,186 km (0.086 R)
• M52: 14,357,506 km (0.098 R)
• M53: 15,320,916 km (0.086 R)
• M54: 15,624,301 km (0.055 R)
• M55: 17,170,395 km (0.091 R)
• M56: 17,345,275 km (0.109 R)
• M57: 17,485,448 km (0.058 R)
• M58: 18,050,329 km (0.065 R)
• M59: 18,836,915 km (0.051 R)
• M60: 19,379,656 km (0.078 R)
• M61: 19,488,713 km (0.051 R)
• M62: 20,000,936 km (0.095 R)
• M63: 20,406,346 km (0.107 R)
• M64: 20,591,549 km (0.12 R)
• M65: 20,851,849 km (0.088 R)
• M66: 21,865,973 km (0.089 R)
• M67: 22,589,129 km (0.081 R)
• M68: 22,704,020 km (0.061 R)
• M69: 22,819,210 km (0.112 R)
• M70: 22,972,997 km (0.104 R)
• M71: 23,320,214 km (0.107 R)
• M72: 23,475,047 km (0.087 R)
• M73: 23,824,957 km (0.039 R)
• M74: 24,098,123 km (0.092 R)
• M75: 24,372,485 km (0.113 R)
• M76: 24,529,712 km (0.099 R)
• M77: 25,400,372 km (0.058 R)
• M78: 26,120,387 km (0.1 R)
• M79: 26,806,442 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.8

Radius: 6

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.87 AU - 17.45 AU

Year: 19270 Days

Day: 18 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 42,302,533 km

• M1: 212,429 km (0.096 R)
• M2: 425,157 km (0.111 R)
• M3: 518,656 km (0.077 R)
• M4: 806,931 km (0.094 R)
• M5: 5,164,268 km (0.078 R)
• M6: 5,258,365 km (0.087 R)
• M7: 5,608,424 km (0.035 R)
• M8: 5,867,827 km (0.084 R)
• M9: 6,297,771 km (0.116 R)
• M10: 6,601,305 km (0.086 R)
• M11: 7,222,585 km (0.089 R)
• M12: 7,469,272 km (0.057 R)
• M13: 7,647,144 km (0.063 R)
• M14: 10,398,997 km (0.106 R)
• M15: 10,797,675 km (0.108 R)
• M16: 10,998,735 km (0.1 R)
• M17: 11,486,723 km (0.069 R)
• M18: 12,737,062 km (0.1 R)
• M19: 14,073,868 km (0.113 R)
• M20: 14,870,328 km (0.1 R)
• M21: 14,959,637 km (0.112 R)
• M22: 15,635,820 km (0.082 R)
• M23: 15,817,880 km (0.119 R)
• M24: 16,322,025 km (0.061 R)
• M25: 19,211,807 km (0.074 R)
• M26: 21,644,718 km (0.076 R)
• M27: 21,745,995 km (0.025 R)
• M28: 22,408,564 km (0.049 R)
• M29: 23,336,969 km (0.076 R)
• M30: 26,683,772 km (0.056 R)
• M31: 26,846,834 km (0.106 R)
• M32: 26,955,741 km (0.062 R)
• M33: 28,495,702 km (0.1 R)
• M34: 28,718,154 km (0.119 R)
• M35: 30,007,687 km (0.087 R)
• M36: 31,144,182 km (0.06 R)
• M37: 32,352,784 km (0.065 R)
• M38: 32,992,015 km (0.082 R)
• M39: 33,929,096 km (0.099 R)
• M40: 35,589,932 km (0.087 R)
• M41: 35,889,277 km (0.115 R)
• M42: 36,370,085 km (0.092 R)
• M43: 36,792,400 km (0.063 R)
• M44: 37,034,598 km (0.096 R)
• M45: 41,670,636 km (0.113 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 19,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit