🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.28 AU - 1.6 AU

Year: 631 Days

Day: 18.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,855,240 km

• M1: 30,817 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.34 AU - 3.04 AU

Year: 1611 Days

Day: 28 Hours

Environment

Temp: -102 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.2

Radius: 9.5

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.54 AU - 8.24 AU

Year: 8095 Days

Day: 14.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,855,240 km

• M1: 118,631 km (0.113 R)
• M2: 445,802 km (0.1 R)
• M3: 797,955 km (0.047 R)
• M4: 1,218,774 km (0.083 R)
• M5: 1,929,364 km (0.052 R)
• M6: 2,835,628 km (0.03 R)
• M7: 3,552,351 km (0.049 R)
• M8: 5,018,709 km (0.077 R)
• M9: 8,218,009 km (0.083 R)
• M10: 8,753,271 km (0.04 R)
• M11: 9,137,438 km (0.057 R)
• M12: 10,216,787 km (0.114 R)
• M13: 13,007,984 km (0.064 R)
• M14: 14,080,002 km (0.091 R)
• M15: 16,852,649 km (0.097 R)
• M16: 24,194,314 km (0.098 R)
• M17: 25,899,131 km (0.053 R)
• M18: 32,294,740 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.4

Radius: 11.2

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.61 AU - 8.83 AU

Year: 9405 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,855,240 km

• M1: 139,276 km (0.109 R)
• M2: 726,148 km (0.12 R)
• M3: 1,271,133 km (0.06 R)
• M4: 1,918,443 km (0.095 R)
• M5: 3,768,520 km (0.076 R)
• M6: 4,805,084 km (0.082 R)
• M7: 6,022,361 km (0.065 R)
• M8: 6,410,568 km (0.069 R)
• M9: 7,717,455 km (0.12 R)
• M10: 8,091,450 km (0.025 R)
• M11: 12,136,127 km (0.102 R)
• M12: 13,519,010 km (0.086 R)
• M13: 16,459,057 km (0.088 R)
• M14: 17,150,498 km (0.085 R)
• M15: 18,739,676 km (0.051 R)
• M16: 22,042,947 km (0.07 R)
• M17: 23,657,407 km (0.057 R)
• M18: 24,360,218 km (0.084 R)
• M19: 24,716,859 km (0.067 R)
• M20: 25,807,727 km (0.117 R)
• M21: 26,835,614 km (0.114 R)
• M22: 30,390,658 km (0.076 R)
• M23: 31,326,243 km (0.067 R)
• M24: 32,603,360 km (0.034 R)
• M25: 36,294,239 km (0.113 R)
• M26: 40,130,676 km (0.117 R)
• M27: 43,309,780 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.4

Radius: 14.1

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.73 AU - 9.17 AU

Year: 9780 Days

Day: 12.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,855,240 km

• M1: 176,077 km (0.108 R)
• M2: 688,599 km (0.099 R)
• M3: 1,661,733 km (0.105 R)
• M4: 2,967,423 km (0.107 R)
• M5: 3,813,699 km (0.084 R)
• M6: 7,497,845 km (0.104 R)
• M7: 8,194,223 km (0.116 R)
• M8: 17,019,750 km (0.081 R)
• M9: 20,881,918 km (0.101 R)
• M10: 21,686,455 km (0.082 R)
• M11: 28,590,247 km (0.03 R)
• M12: 31,321,905 km (0.093 R)
• M13: 32,590,195 km (0.064 R)
• M14: 34,112,802 km (0.082 R)
• M15: 36,716,553 km (0.074 R)
• M16: 37,770,470 km (0.116 R)
• M17: 38,245,444 km (0.118 R)
• M18: 39,086,034 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.7

Radius: 12.4

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.89 AU - 11.07 AU

Year: 9829 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,855,240 km

• M1: 154,235 km (0.044 R)
• M2: 596,447 km (0.093 R)
• M3: 1,001,408 km (0.102 R)
• M4: 1,612,815 km (0.092 R)
• M5: 2,021,815 km (0.119 R)
• M6: 3,163,247 km (0.05 R)
• M7: 3,571,948 km (0.062 R)
• M8: 5,046,684 km (0.05 R)
• M9: 6,528,900 km (0.036 R)
• M10: 6,969,166 km (0.086 R)
• M11: 9,202,214 km (0.058 R)
• M12: 11,769,164 km (0.1 R)
• M13: 12,590,755 km (0.085 R)
• M14: 14,287,045 km (0.11 R)
• M15: 14,843,250 km (0.066 R)
• M16: 17,986,002 km (0.1 R)
• M17: 19,902,800 km (0.106 R)
• M18: 20,597,084 km (0.086 R)
• M19: 24,052,495 km (0.095 R)
• M20: 24,487,975 km (0.095 R)
• M21: 26,652,506 km (0.114 R)
• M22: 30,640,486 km (0.095 R)
• M23: 31,255,633 km (0.099 R)
• M24: 36,706,979 km (0.104 R)
• M25: 38,696,032 km (0.028 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.2

Radius: 4.9

Gravity: 21.83 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.19 AU - 17.05 AU

Year: 20418 Days

Day: 21.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,855,240 km

• M1: 64,477 km (0.102 R)
• M2: 323,431 km (0.104 R)
• M3: 1,149,360 km (0.114 R)
• M4: 1,328,878 km (0.092 R)
• M5: 1,889,421 km (0.071 R)
• M6: 2,436,800 km (0.085 R)
• M7: 3,690,280 km (0.066 R)
• M8: 4,179,017 km (0.066 R)
• M9: 4,849,215 km (0.091 R)
• M10: 6,231,798 km (0.059 R)
• M11: 7,334,036 km (0.06 R)
• M12: 9,634,851 km (0.113 R)
• M13: 10,676,351 km (0.077 R)
• M14: 12,113,538 km (0.11 R)
• M15: 14,467,012 km (0.101 R)
• M16: 15,750,861 km (0.079 R)
• M17: 20,054,791 km (0.052 R)
• M18: 20,514,805 km (0.089 R)
• M19: 21,360,482 km (0.1 R)
• M20: 23,728,616 km (0.077 R)
• M21: 28,054,837 km (0.071 R)
• M22: 30,523,501 km (0.033 R)
• M23: 32,372,979 km (0.068 R)
• M24: 34,953,393 km (0.067 R)
• M25: 36,702,042 km (0.103 R)
• M26: 37,528,571 km (0.102 R)
• M27: 43,357,951 km (0.046 R)
• M28: 45,690,780 km (0.099 R)
• M29: 48,434,405 km (0.038 R)
• M30: 69,720,237 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.4

Radius: 3.9

Gravity: 53.21 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 17.38 AU - 18.42 AU

Year: 27661 Days

Day: 20.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,855,240 km

• M1: 49,517 km (0.034 R)
• M2: 398,978 km (0.047 R)
• M3: 547,528 km (0.091 R)
• M4: 1,200,523 km (0.038 R)
• M5: 1,480,570 km (0.118 R)
• M6: 1,762,562 km (0.051 R)
• M7: 2,359,009 km (0.069 R)
• M8: 3,411,879 km (0.044 R)
• M9: 5,833,419 km (0.072 R)
• M10: 10,812,635 km (0.09 R)
• M11: 11,155,513 km (0.101 R)
• M12: 11,294,639 km (0.076 R)
• M13: 11,647,541 km (0.114 R)
• M14: 32,693,567 km (0.1 R)
• M15: 35,021,011 km (0.058 R)
• M16: 35,170,011 km (0.115 R)
• M17: 38,240,208 km (0.083 R)
• M18: 46,687,102 km (0.097 R)
• M19: 47,229,993 km (0.086 R)
• M20: 49,444,191 km (0.081 R)
• M21: 51,341,391 km (0.114 R)
• M22: 61,126,288 km (0.107 R)
• M23: 72,082,388 km (0.119 R)
• M24: 82,155,261 km (0.092 R)
• M25: 82,418,404 km (0.098 R)
• M26: 85,350,372 km (0.066 R)
• M27: 88,075,447 km (0.095 R)
• M28: 88,904,219 km (0.118 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: 541 - 15,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit