🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.44 AU - 0.64 AU

Year: 260 Days

Day: 33.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.9

Radius: 13.3

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.38 AU - 1.88 AU

Year: 1365 Days

Day: 14.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,076,332 km

• M1: 165,455 km (0.051 R)
• M2: 603,478 km (0.038 R)
• M3: 1,059,003 km (0.092 R)
• M4: 1,631,066 km (0.03 R)
• M5: 2,261,920 km (0.12 R)
• M6: 3,230,267 km (0.032 R)
• M7: 4,234,517 km (0.089 R)
• M8: 5,599,897 km (0.116 R)
• M9: 6,064,249 km (0.07 R)
• M10: 6,577,370 km (0.119 R)
• M11: 7,364,105 km (0.105 R)
• M12: 8,319,736 km (0.096 R)
• M13: 8,758,058 km (0.074 R)
• M14: 10,228,156 km (0.046 R)
• M15: 10,795,730 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804

Radius: 13.3

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.44 AU - 2.32 AU

Year: 1691 Days

Day: 10.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 70.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,076,332 km

• M1: 165,455 km (0.058 R)
• M2: 607,966 km (0.027 R)
• M3: 1,441,974 km (0.065 R)
• M4: 1,942,977 km (0.118 R)
• M5: 2,378,756 km (0.11 R)
• M6: 2,880,507 km (0.053 R)
• M7: 3,899,867 km (0.09 R)
• M8: 4,932,691 km (0.059 R)
• M9: 6,618,509 km (0.097 R)
• M10: 7,285,566 km (0.069 R)
• M11: 7,909,239 km (0.095 R)
• M12: 9,038,554 km (0.1 R)
• M13: 10,732,151 km (0.105 R)
• M14: 11,465,630 km (0.115 R)
• M15: 14,125,779 km (0.077 R)
• M16: 14,606,138 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.9

Radius: 13.6

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.74 AU - 4.14 AU

Year: 5130 Days

Day: 5.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,076,332 km

• M1: 172,337 km (0.073 R)
• M2: 598,092 km (0.105 R)
• M3: 1,023,100 km (0.081 R)
• M4: 1,451,399 km (0.036 R)
• M5: 1,910,664 km (0.07 R)
• M6: 2,677,652 km (0.06 R)
• M7: 3,479,946 km (0.101 R)
• M8: 4,366,911 km (0.045 R)
• M9: 5,029,780 km (0.075 R)
• M10: 6,840,213 km (0.073 R)
• M11: 8,450,185 km (0.096 R)
• M12: 9,967,856 km (0.064 R)
• M13: 10,726,616 km (0.092 R)
• M14: 11,523,674 km (0.072 R)
• M15: 14,841,754 km (0.089 R)
• M16: 18,687,616 km (0.08 R)
• M17: 21,179,917 km (0.081 R)
• M18: 23,225,518 km (0.081 R)
• M19: 24,484,235 km (0.073 R)
• M20: 25,554,458 km (0.119 R)
• M21: 26,655,797 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.9

Radius: 7.6

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.88 AU - 11.22 AU

Year: 17860 Days

Day: 16.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,076,332 km

• M1: 95,743 km (0.108 R)
• M2: 351,405 km (0.029 R)
• M3: 774,917 km (0.117 R)
• M4: 1,117,047 km (0.101 R)
• M5: 1,943,276 km (0.117 R)
• M6: 2,287,950 km (0.104 R)
• M7: 2,539,873 km (0.092 R)
• M8: 3,913,929 km (0.086 R)
• M9: 4,661,320 km (0.053 R)
• M10: 6,602,053 km (0.075 R)
• M11: 7,160,652 km (0.1 R)
• M12: 8,372,245 km (0.086 R)
• M13: 9,182,616 km (0.077 R)
• M14: 9,933,598 km (0.097 R)
• M15: 10,324,198 km (0.117 R)
• M16: 10,724,971 km (0.057 R)
• M17: 11,375,572 km (0.044 R)
• M18: 12,052,203 km (0.092 R)
• M19: 13,083,979 km (0.037 R)
• M20: 13,553,567 km (0.113 R)
• M21: 14,812,284 km (0.12 R)
• M22: 15,175,358 km (0.052 R)
• M23: 19,054,580 km (0.114 R)
• M24: 31,002,513 km (0.12 R)
• M25: 35,066,638 km (0.068 R)
• M26: 39,750,548 km (0.1 R)
• M27: 40,876,721 km (0.115 R)
• M28: 41,735,263 km (0.094 R)
• M29: 42,314,356 km (0.042 R)
• M30: 44,834,931 km (0.081 R)
• M31: 46,984,652 km (0.025 R)
• M32: 50,992,529 km (0.12 R)
• M33: 54,703,005 km (0.084 R)
• M34: 62,467,433 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.9

Radius: 6.7

Gravity: 14.1 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.55 AU - 11.93 AU

Year: 19941 Days

Day: 16.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,076,332 km

• M1: 93,648 km (0.045 R)
• M2: 506,987 km (0.064 R)
• M3: 748,139 km (0.077 R)
• M4: 1,294,022 km (0.049 R)
• M5: 2,018,823 km (0.032 R)
• M6: 4,073,550 km (0.088 R)
• M7: 4,365,415 km (0.074 R)
• M8: 5,517,917 km (0.092 R)
• M9: 7,753,658 km (0.106 R)
• M10: 8,989,785 km (0.098 R)
• M11: 10,115,958 km (0.086 R)
• M12: 13,197,225 km (0.081 R)
• M13: 14,874,067 km (0.041 R)
• M14: 15,567,304 km (0.109 R)
• M15: 18,733,094 km (0.056 R)
• M16: 22,603,341 km (0.042 R)
• M17: 23,007,255 km (0.081 R)
• M18: 23,416,106 km (0.107 R)
• M19: 24,353,337 km (0.051 R)
• M20: 29,538,249 km (0.071 R)
• M21: 30,631,959 km (0.066 R)
• M22: 31,878,708 km (0.113 R)
• M23: 34,606,326 km (0.072 R)
• M24: 41,417,218 km (0.073 R)
• M25: 42,940,423 km (0.104 R)
• M26: 46,747,689 km (0.103 R)
• M27: 47,403,376 km (0.12 R)
• M28: 48,565,602 km (0.09 R)
• M29: 61,642,551 km (0.059 R)
• M30: 63,826,680 km (0.087 R)
• M31: 67,511,125 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.2

Radius: 4.1

Gravity: 57.06 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.88 AU - 10.92 AU

Year: 23607 Days

Day: 20.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 95,076,332 km

• M1: 51,013 km (0.076 R)
• M2: 199,264 km (0.064 R)
• M3: 485,595 km (0.117 R)
• M4: 930,948 km (0.077 R)
• M5: 2,159,445 km (0.055 R)
• M6: 3,373,582 km (0.047 R)
• M7: 3,818,934 km (0.066 R)
• M8: 4,521,596 km (0.11 R)
• M9: 6,178,392 km (0.102 R)
• M10: 8,368,355 km (0.12 R)
• M11: 9,240,212 km (0.082 R)
• M12: 9,854,012 km (0.098 R)
• M13: 10,429,216 km (0.104 R)
• M14: 13,567,031 km (0.082 R)
• M15: 15,180,893 km (0.094 R)
• M16: 16,918,472 km (0.102 R)
• M17: 25,549,671 km (0.106 R)
• M18: 27,744,571 km (0.079 R)
• M19: 33,348,058 km (0.115 R)
• M20: 33,632,294 km (0.119 R)
• M21: 35,077,559 km (0.035 R)
• M22: 38,713,835 km (0.051 R)
• M23: 42,260,800 km (0.061 R)
• M24: 42,427,003 km (0.114 R)
• M25: 47,258,865 km (0.041 R)
• M26: 47,617,451 km (0.093 R)
• M27: 51,492,335 km (0.054 R)
• M28: 51,681,876 km (0.113 R)
• M29: 55,971,595 km (0.081 R)
• M30: 63,058,046 km (0.091 R)
• M31: 64,587,534 km (0.117 R)
• M32: 66,141,707 km (0.083 R)
• M33: 68,176,238 km (0.107 R)
• M34: 70,252,207 km (0.118 R)
• M35: 78,977,503 km (0.045 R)
• M36: 79,989,383 km (0.114 R)
• M37: 84,649,806 km (0.103 R)
• M38: 87,046,513 km (0.117 R)
• M39: 93,094,755 km (0.093 R)
• M40: 94,507,258 km (0.079 R)
• M41: 95,076,328 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 12,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit