🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.45 AU - 0.75 AU

Year: 169 Days

Day: 27.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.04 AU - 1.48 AU

Year: 514 Days

Day: 30.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 110,968,321 km

• M1: 39,643 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.32 AU - 2.08 AU

Year: 806 Days

Day: 24.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,968,321 km

• M1: 188,793 km (0.084 R)
• M2: 710,590 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.88 AU - 5.02 AU

Year: 3412 Days

Day: 32.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,968,321 km

• M1: 67,319 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.8 AU - 5.18 AU

Year: 3458 Days

Day: 22.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.9

Radius: 14.5

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.18 AU - 5.92 AU

Year: 4124 Days

Day: 9.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 110,968,321 km

• M1: 182,809 km (0.062 R)
• M2: 909,256 km (0.115 R)
• M3: 2,166,776 km (0.107 R)
• M4: 2,645,788 km (0.119 R)
• M5: 3,610,096 km (0.112 R)
• M6: 6,563,307 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.4

Radius: 14.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.38 AU - 9.96 AU

Year: 10929 Days

Day: 7.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 110.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 110,968,321 km

• M1: 176,675 km (0.052 R)
• M2: 713,133 km (0.105 R)
• M3: 1,229,994 km (0.063 R)
• M4: 2,163,335 km (0.104 R)
• M5: 2,660,897 km (0.108 R)
• M6: 3,323,915 km (0.101 R)
• M7: 3,817,588 km (0.104 R)
• M8: 7,182,493 km (0.097 R)
• M9: 9,776,370 km (0.036 R)
• M10: 11,466,976 km (0.067 R)
• M11: 12,326,715 km (0.032 R)
• M12: 12,772,666 km (0.04 R)
• M13: 16,738,057 km (0.09 R)
• M14: 17,633,550 km (0.088 R)
• M15: 18,926,225 km (0.106 R)
• M16: 21,538,952 km (0.107 R)
• M17: 22,764,757 km (0.112 R)
• M18: 24,123,105 km (0.051 R)
• M19: 24,734,213 km (0.104 R)
• M20: 26,907,720 km (0.084 R)
• M21: 34,740,066 km (0.105 R)
• M22: 38,636,492 km (0.098 R)
• M23: 42,056,749 km (0.027 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.7

Radius: 8

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.97 AU - 11.45 AU

Year: 13641 Days

Day: 8.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 110,968,321 km

• M1: 99,483 km (0.047 R)
• M2: 841,638 km (0.056 R)
• M3: 1,174,942 km (0.119 R)
• M4: 1,503,758 km (0.079 R)
• M5: 1,964,968 km (0.116 R)
• M6: 2,604,349 km (0.104 R)
• M7: 3,700,902 km (0.089 R)
• M8: 3,988,130 km (0.112 R)
• M9: 4,640,077 km (0.071 R)
• M10: 5,959,082 km (0.09 R)
• M11: 6,600,707 km (0.112 R)
• M12: 10,460,930 km (0.03 R)
• M13: 11,941,949 km (0.089 R)
• M14: 13,423,267 km (0.088 R)
• M15: 14,382,788 km (0.071 R)
• M16: 14,665,079 km (0.117 R)
• M17: 15,241,031 km (0.068 R)
• M18: 15,534,542 km (0.1 R)
• M19: 17,137,932 km (0.088 R)
• M20: 17,455,379 km (0.117 R)
• M21: 18,266,349 km (0.078 R)
• M22: 22,322,545 km (0.077 R)
• M23: 22,988,256 km (0.115 R)
• M24: 25,371,350 km (0.107 R)
• M25: 27,696,251 km (0.103 R)
• M26: 30,855,907 km (0.088 R)
• M27: 31,444,276 km (0.099 R)
• M28: 35,904,087 km (0.112 R)
• M29: 39,375,356 km (0.118 R)
• M30: 43,503,958 km (0.1 R)
• M31: 45,293,598 km (0.101 R)
• M32: 47,287,139 km (0.036 R)
• M33: 51,119,986 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.8

Radius: 7

Gravity: 20.04 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 18.4 AU - 20.78 AU

Year: 31512 Days

Day: 17.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 110,968,321 km

• M1: 87,515 km (0.117 R)
• M2: 324,777 km (0.1 R)
• M3: 719,865 km (0.063 R)
• M4: 974,481 km (0.118 R)
• M5: 1,632,262 km (0.058 R)
• M6: 2,057,420 km (0.114 R)
• M7: 2,321,310 km (0.059 R)
• M8: 3,612,340 km (0.055 R)
• M9: 6,306,597 km (0.085 R)
• M10: 6,762,871 km (0.108 R)
• M11: 8,686,849 km (0.104 R)
• M12: 9,380,385 km (0.084 R)
• M13: 11,238,690 km (0.097 R)
• M14: 13,995,479 km (0.078 R)
• M15: 15,575,233 km (0.104 R)
• M16: 17,861,687 km (0.103 R)
• M17: 19,189,218 km (0.063 R)
• M18: 21,133,990 km (0.076 R)
• M19: 26,433,944 km (0.096 R)
• M20: 27,087,088 km (0.081 R)
• M21: 28,561,973 km (0.113 R)
• M22: 34,068,671 km (0.097 R)
• M23: 42,872,655 km (0.073 R)
• M24: 43,231,690 km (0.111 R)
• M25: 43,955,744 km (0.072 R)
• M26: 48,665,534 km (0.041 R)
• M27: 51,444,613 km (0.08 R)
• M28: 57,752,408 km (0.107 R)
• M29: 59,517,513 km (0.03 R)
• M30: 64,321,699 km (0.103 R)
• M31: 75,997,065 km (0.091 R)
• M32: 92,552,313 km (0.12 R)
• M33: 104,720,604 km (0.104 R)
• M34: 106,025,696 km (0.093 R)
• M35: 110,342,492 km (0.051 R)
• M36: 116,162,298 km (0.068 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.4

Radius: 4.9

Gravity: 33.75 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 16.26 AU - 23.64 AU

Year: 32385 Days

Day: 23.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 110,968,321 km

• M1: 60,886 km (0.087 R)
• M2: 262,395 km (0.113 R)
• M3: 473,926 km (0.057 R)
• M4: 1,793,828 km (0.116 R)
• M5: 2,032,885 km (0.054 R)
• M6: 3,938,912 km (0.112 R)
• M7: 4,268,027 km (0.094 R)
• M8: 4,654,887 km (0.057 R)
• M9: 5,022,749 km (0.075 R)
• M10: 9,190,096 km (0.103 R)
• M11: 10,439,239 km (0.111 R)
• M12: 12,173,676 km (0.111 R)
• M13: 14,091,371 km (0.11 R)
• M14: 20,708,534 km (0.079 R)
• M15: 22,955,045 km (0.104 R)
• M16: 25,733,227 km (0.111 R)
• M17: 39,254,930 km (0.116 R)
• M18: 43,205,810 km (0.064 R)
• M19: 50,891,400 km (0.092 R)
• M20: 54,950,589 km (0.084 R)
• M21: 57,701,544 km (0.101 R)
• M22: 59,439,273 km (0.059 R)
• M23: 63,935,886 km (0.1 R)
• M24: 64,861,598 km (0.102 R)
• M25: 88,123,917 km (0.081 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 14,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit