🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.43 AU - 0.65 AU

Year: 139 Days

Day: 27.5 Hours

Environment

Temp: 275 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.6 AU - 0.76 AU

Year: 197 Days

Day: 16.1 Hours

Environment

Temp: 219 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.22 AU - 1.38 AU

Year: 521 Days

Day: 44.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,003,492 km

• M1: 385,514 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.7

Radius: 11.7

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.27 AU - 10.19 AU

Year: 9066 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 105,003,492 km

• M1: 145,708 km (0.06 R)
• M2: 748,438 km (0.095 R)
• M3: 1,375,852 km (0.044 R)
• M4: 2,745,719 km (0.098 R)
• M5: 3,467,679 km (0.113 R)
• M6: 4,662,666 km (0.094 R)
• M7: 8,020,391 km (0.11 R)
• M8: 8,552,959 km (0.088 R)
• M9: 9,396,242 km (0.116 R)
• M10: 19,409,875 km (0.071 R)
• M11: 20,209,176 km (0.078 R)
• M12: 23,091,479 km (0.099 R)
• M13: 27,812,339 km (0.1 R)
• M14: 29,137,776 km (0.029 R)
• M15: 29,553,807 km (0.074 R)
• M16: 39,745,162 km (0.108 R)
• M17: 43,287,490 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.6

Radius: 14.4

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.1 AU - 11.24 AU

Year: 12250 Days

Day: 11.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 102.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,003,492 km

• M1: 179,667 km (0.081 R)
• M2: 997,369 km (0.083 R)
• M3: 1,491,640 km (0.111 R)
• M4: 2,085,245 km (0.062 R)
• M5: 2,898,459 km (0.079 R)
• M6: 3,487,426 km (0.054 R)
• M7: 4,074,448 km (0.088 R)
• M8: 5,063,589 km (0.064 R)
• M9: 5,581,796 km (0.049 R)
• M10: 7,153,621 km (0.058 R)
• M11: 8,369,552 km (0.093 R)
• M12: 8,911,396 km (0.094 R)
• M13: 9,719,074 km (0.054 R)
• M14: 13,569,873 km (0.085 R)
• M15: 14,834,274 km (0.11 R)
• M16: 16,384,108 km (0.095 R)
• M17: 18,113,759 km (0.097 R)
• M18: 18,716,489 km (0.11 R)
• M19: 23,230,156 km (0.118 R)
• M20: 28,726,382 km (0.093 R)
• M21: 29,443,404 km (0.12 R)
• M22: 30,382,879 km (0.032 R)
• M23: 32,321,667 km (0.084 R)
• M24: 36,088,242 km (0.066 R)
• M25: 38,632,154 km (0.04 R)
• M26: 39,758,177 km (0.097 R)
• M27: 40,265,613 km (0.071 R)
• M28: 42,602,631 km (0.111 R)
• M29: 44,618,163 km (0.106 R)
• M30: 46,696,676 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.7

Radius: 7.4

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 16.67 AU - 21.51 AU

Year: 29315 Days

Day: 18.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,003,492 km

• M1: 93,499 km (0.104 R)
• M2: 596,297 km (0.096 R)
• M3: 877,392 km (0.095 R)
• M4: 1,717,982 km (0.109 R)
• M5: 2,278,824 km (0.098 R)
• M6: 2,589,689 km (0.106 R)
• M7: 3,011,106 km (0.094 R)
• M8: 4,230,777 km (0.096 R)
• M9: 5,289,332 km (0.041 R)
• M10: 6,799,971 km (0.117 R)
• M11: 7,550,055 km (0.103 R)
• M12: 8,465,744 km (0.106 R)
• M13: 9,333,262 km (0.031 R)
• M14: 9,757,820 km (0.113 R)
• M15: 12,363,217 km (0.095 R)
• M16: 14,178,437 km (0.069 R)
• M17: 17,043,985 km (0.091 R)
• M18: 19,284,961 km (0.053 R)
• M19: 27,051,933 km (0.117 R)
• M20: 28,039,578 km (0.104 R)
• M21: 31,958,294 km (0.069 R)
• M22: 34,048,027 km (0.045 R)
• M23: 42,324,678 km (0.116 R)
• M24: 47,455,885 km (0.067 R)
• M25: 51,471,840 km (0.049 R)
• M26: 54,530,817 km (0.102 R)
• M27: 62,918,620 km (0.042 R)
• M28: 85,306,839 km (0.1 R)
• M29: 87,159,310 km (0.04 R)
• M30: 90,670,372 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.8

Radius: 5.1

Gravity: 30.13 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 15.11 AU - 23.93 AU

Year: 30311 Days

Day: 19.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 105,003,492 km

• M1: 63,429 km (0.106 R)
• M2: 244,742 km (0.079 R)
• M3: 431,889 km (0.095 R)
• M4: 685,757 km (0.103 R)
• M5: 1,049,279 km (0.099 R)
• M6: 1,722,919 km (0.095 R)
• M7: 1,907,822 km (0.086 R)
• M8: 2,391,771 km (0.072 R)
• M9: 3,040,876 km (0.101 R)
• M10: 3,800,534 km (0.072 R)
• M11: 5,867,228 km (0.091 R)
• M12: 6,779,626 km (0.092 R)
• M13: 9,626,025 km (0.093 R)
• M14: 13,983,811 km (0.109 R)
• M15: 14,148,219 km (0.074 R)
• M16: 17,427,703 km (0.062 R)
• M17: 18,790,390 km (0.119 R)
• M18: 19,702,937 km (0.101 R)
• M19: 20,013,502 km (0.095 R)
• M20: 25,194,825 km (0.104 R)
• M21: 25,438,370 km (0.081 R)
• M22: 25,683,561 km (0.089 R)
• M23: 29,417,972 km (0.07 R)
• M24: 30,646,620 km (0.034 R)
• M25: 33,941,064 km (0.111 R)
• M26: 36,212,409 km (0.111 R)
• M27: 40,719,344 km (0.115 R)
• M28: 44,690,120 km (0.116 R)
• M29: 57,712,615 km (0.117 R)
• M30: 57,923,996 km (0.105 R)
• M31: 58,774,909 km (0.067 R)
• M32: 61,818,627 km (0.079 R)
• M33: 62,261,886 km (0.09 R)
• M34: 65,423,936 km (0.113 R)
• M35: 65,653,718 km (0.105 R)
• M36: 67,044,231 km (0.116 R)
• M37: 70,124,301 km (0.072 R)
• M38: 70,606,455 km (0.086 R)
• M39: 83,929,342 km (0.069 R)
• M40: 89,469,400 km (0.094 R)
• M41: 94,953,508 km (0.074 R)
• M42: 100,963,753 km (0.032 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 12,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit